Drum Music Server

Roland Sound Canvas

From: arthurem+@CS.CMU.EDU (Arthur E McNair)
I just bought a Roland Sound Canvas within the last week,
and I am extremely impressed with it.  Don't let the small
box fool you into thinking that it doesn't do much (it is
a half-rack module).  The Sound Canvas has 128 standard
instruments, has a mode for emulating an MT-32, has about
5 variations on a drum kit (where each key on your keyboard
plays a different percussion sound), and one set of special
effects (car starting, dog barking, footsteps, etc.).  It
has 24 note polyphony, and can simultaneously play a separate
instrument for each of the 16 midi channels (only one channel
gets used to play all the percussion sounds).  It has reverb,
pan, transposition, volume, and chorus, adjustable for all
the midi channels, and for each individually.  I can go on,
but I don't know everything about it yet.  Suffice it to say
that I am very pleased.  Beware of paying list price anywhere
if you can help it.  Unfortunately, since this unit is so new,
places can get away with charging ridiculous prices.  I got
mine for $556.50 here at Pianos 'n Stuff in Pittsburgh, PA.
Check the Roland Sound Canvas out.  It still may seem 
expensive for such a small box, but it's worth it.  I have
the Sound Canvas attached to a Roland A-80 midi controller
board, and I can control everything on the Sound Canvas from
the main keyboard controls.

			Arthur E. McNair
			Research Programmer

No, I don't have any association with Roland.  I am just
a very satisfied person who payed THEM lots of money!

From: mfontana@eniac.seas.upenn.edu (Mark A Fontana)
Subject: Roland Sound Canvas (SC55) - want your advice
Date: 12 Aug 91 21:42:54 GMT


I'm thinking about buying a Roland Sound Canvas (SC55) and would appreciate
any comments from my fellow netters.

I do mostly light composition work and sequencing.  Most of my work is
related to accompaniment, and the SC would be used primarily in a home
setting as opposed to live gigs.  I'd probably find myself using it
often to arrange music by ear, things along the lines of film scores.

Features on the SC that I find attractive:
        Excellent sound - The SC sounds very good in my opinion, esp. for
                          the price ($556).
                          I esp. like the acoustic grand piano (one of the
                          first samples, #1?)
        Great percussion  10 drum kits
        Digital reverb  - sounds very nice, and I can't afford separate
                          effects modules at this time!
        MT-32 emulation - can handle most MT32 sequences without modification
                          Question: this means just the 128 internal MT32
                          patches, correct?  As I understand it, SC is
                          PCM samples, while MT32 is synthesis, so the SC
                          won't accept patch dumps etc. (sysex?)
        LAPC-1 emulation  Includes a bunch of sampled sound effects, etc.


Things I don't like:

Audio In's on the back:  misleading, thought you could do something
                         with the incoming signal (add reverb at least??)
Remote control        :  kind of a gimmick, I think
Limited expandibility :  Would I be stuck with the 315 internal sounds, or
                         is there any way to add more?  Salespeople haven't
                         been too clear on this.

Though I'm not really into games, I was also curious how the Sound Canvas
performs on games designed for the MT-32.

All comments are welcome.  I'll summarize to the net if there's interest.
Thanks in advance for your advice.

Mark

From: jvb@wyse.wyse.com (Jack Van Breen x2666 dept220)
Subject: Re: Request for recommendations for < $500 multi-timbre synth/module/ra
Date: 30 Sep 91 15:47:29 GMT

In article <149.28E59855@stjhmc.fidonet.org> Kurt.Misar@p12.f54.n105.z1.fidonet.org (Kurt Misar) writes:
>>from: mir@opera.chorus.fr (Adam Mirowski)
>
>Regarding the Roland Sound Canvas.....
> AM>But reverb and chorus modes must be the same for ALL patches.
> AM>No way of having a panning delay for one part and a simple reverb
> AM>for another part.
>
>I got mine last week and each of the 16 channels has seperate control of pan, 
>reverb and chorus.  I don't understand why Adam's seems to be for all patches.  
>Whatever patch is assigned to one of the 16 channels, it can be individually 
>controlled.  You can only receive sound from those patches assigned to a midi 
>channel so it works as if each patch, upon assignment, has it's own effects 
>control.
>
>Furthermore, according to page 50 of the User's Manual, you can store the 
>sound settings to your sequencer - so you don't have to change the setup for 
>the musical piece, it will do it for you.  This storing function covers 8 
>overall part settings and 24 sound and control elements PER channel, including 
>reverb, chorus, pan and volume.
>
>One last note....
>
>There are 7 seperate drum kits, with some, but not all, overlapping sounds!
>

Well I got mine 3 weeks ago so I've had longer to study the manual:):)
Actually your both right;-)  What is true is that you have two effects
processors and you can assign varying amounts of each to each 'part' (not
quite the same as channels, as you can assign all 16 parts to channel 3 if
you want to layer 16 different mono sounds;-):)  Back to effects, what this
means is that if you want to have chorus on the strings, reverb on the
drums, and echo on the flute, you can't do it!!! you only get TWO basic
effects patches.  BUT you can have TONSS of reverb on the strings, alittle
on the piano and none on the bass (if that's your fancy). You can also do
the same type of thing with the chorus.  Now additionally, within the drum
patches, you can control the amount of effects on each 'drum'  ie tons on
the tomss, a taste on the snare and none on the kick (default settings:).

Now if you set the reverb effect to be a slapback effect on the flute, you
now have slapback on EVERYthing else that has reverb set.. that is
limitting.


POCKET REVIEW:  Now that I've had it for a few weeks, if I had to do it all
over again, I would:)  It's a killer sound unit for what I do (which is
basically a guitarist pretending to be a keybordist:)  It has GREAT natural
Sounds (ie sax, violin, strings and the reason I bought it  Killer Piano
adn drums!)  IT IS  very limited in the control department, it's designed
more to be of a sequencer playback unit as apposed to a solo voice(??):)
(Like an Oberhiem:):)  Having only stereo outs, it is difficult to run any
one paticular sound through an external effects device;-()  For that I'll
have to get s U-220;-)

BTW: I Finally discovered how to turn on the after TOUCH!!!! (both poly and
channel) First press both 'part' switches at the same time, then press the
'all' and 'mute' switches at the same time TWICE (real quick now:)  You now
have access to all the wonderful HEX  paramaters that are listed in the
back of the manual.. you can make after touch control just about
anything:):)

All in all, it's a cool box for the money.

Jack Van Breen (standard disclaimer, these are my own ...)
Product Support, Wyse Technology, San Jose, CA
..!uunet!wyse!jvb
jvb@wyse.com

From: ajlijnse@cs.ruu.nl (Bart Lijnse)
Subject: Re: Roland Sound Canvas: Comments?
Date: Thu, 03 Oct 1991 13:10:54 GMT

In <1991Oct1.020348.22370@panix.com> kmorton@panix.com (Ken Morton) writes:


>	I'm also interested in hearing what people think about the Sound
>Canvas.  I'd like to hear how it compares to the Proteus.  I'd like to 
>create an integrated MIDI system that has a bit less emphasis on sound
>synthesis (Just for now).  I need complete MIDI control though.  Panning,
>individual volume, etc.  How does it stack up?
>
>	
>			Regards,
>
>			Ken

In my opinion the PROTEUS is the better one of the two, because :

1) Both modules are sampleplayers but the quality of the samples of the
   PROTEUS is much better. The SOUNDCANVAS sounds (like all ROLAND synth's
   based on RS-PCM ) a little thin and flat but very clean and brite.
   The PROTEUS sounds however have much more "power", you can "feel" the
   sounds. Also the sounds are very thick but still sound very brite.
   When you listen carefully you can determine the 'loop-points' of the sounds
   in the SOUNDCANVAS. From that point on the sound doesn't sound 'real' any
   more. The loop-points in the PROTEUS samples are better and longer and
   therefore the PROTEUS sounds more realistic.
2) THe PROTEUS has more edeting -facilities than the SOUNDCANVAS. The
   soundcanvas has only the basic stuf like a LFO, E.G., effectmodes. The
   PROTEUS has much more options to change the sound and much more
   MIDI-options (like special controller-functions).
3) THe soundcanvas has 24 voices , the PROTEUS has 32 voices.
4) One disadvantage, the SOUNDCANVAS has reverb and chorus, the PROTEUS only a
   chorus.
5) The PROTEUS has more samples/presets (soundcanvas 128, PROTEUS1 192 ,
   PROTEUS1xr 384)
6) Listen to the demos and you will hear what i mean.

For more detailed answers you can send your questions by mail to me :

ajlijnse@.cs.ruu.nl


-- 
+  _____ ______ ______ _______-----ajlijnse@cs.ruu.nl - Bart Lijnse --------+
| / __ // __  //__ __//_   __/|==============================================| 
 / __ // __  // _  \    / /   | " ja hallo he !!!" Silja Renooij (1972-1991) |
/____//_/ /_//_/ /_/   /_/    |----------------------------------------------+

From: ralph@prosun.first.gmd.de (Ralph Berg)
Subject: Re: Roland Sound Canvas
Date: 4 Oct 91 09:26:55 GMT

hi ken,
The Roland Sound Canvas is totally remote controlable
by using the NRPN ( non registered controlling numbers[around this]).
I don't have in time the Midi Implementation on my desk, but these
control codes are the Midi Controller changes codes, where Roland uses
the numbers within the 98-99 (i could be wrong).

The SC is separated in 16 tracks(parts) each with own
volume, pan, reverb, chorus, midi-chn, keyshift. These variables
are accessable through the normal midi controller numbers. Only if 
you want to program the vca's for a new ADSR you have to use the
NRPN codes.

There is one thing i don't like, what is you can't define separate
reverb or chorus programs to each part. These definitions will set
the reverb and chorus type to all parts at once. But you can program
the amount for each part separatly.

I think its a great little fine box and i'm very satisfied.
Ok, don't forget, at this price you can't compare it to real samplers,
but it's great enough.

-----------------------------------------------------------
Ralph Berg
D-1000 Berlin Germany                tel:   +49 30 25499151
German National Research Center for Computer Science, FIRST
ralph@prosun.first.gmd.de
-----------------------------------------------------------

From: ajlijnse@cs.ruu.nl (Bart Lijnse)
Subject: Re: Sound canvas vs U220
Date: Wed, 16 Oct 1991 10:32:41 GMT

In <91288.143603JCROMWEL@UMAB.BITNET> JCROMWEL@UMAB.BITNET writes:

>Can anyone compare these two for me. Is one substantially
>better than the other. Any info is appreciated. Thanks.

Both modules are based on PCM samples from the Roland SN-U110 soundcard
library. The difference is that the U220 includes a few cards completely and the
SoundCanvas includes from every existing card only 6 (or 8 , i don't remember
the exact number) samples. Which means that the SoundCanvas is more 'general
purpose' and the U220 is more 'specialized'. Both modules include 128
multisamples (or tones) and several drumsets. The U220 can be expanded with
extra cards. As far as i know then Soundcanvas cannot be expanded.

The effect-unit in the U220 has more parameters than the effect-unit in the
SoundCanvas.

The U220 has 30 voices , the Soundcanvas only has 24, but the SoundCanvas has
16 parts , the U220 only has 7 of them. 

The U220 is much more flexible in editing sounds. There are many options
included and you can really make 'new' sounds. The Soundcanvas is very limited
in this aspect.

The U220 has more 'MIDI-options' such as more cotroller-options, MIDI-dumps,
MIDI-monitors, etc

For more detailed questions/answers : mail me !

los ballos,

-- 
+  _____ ______ ______ _______-----ajlijnse@cs.ruu.nl - Bart Lijnse --------+
| / __ // __  //__ __//_   __/|==============================================| 
 / __ // __  // _  \    / /   | " ja hallo he !!!" Silja Renooij (1972-1991) |
/____//_/ /_//_/ /_/   /_/    |----------------------------------------------+

From: jvb@wyse.wyse.com (Jack Van Breen x2666 dept220)
Subject: Re: Sound canvas vs U220
Date: 16 Oct 91 16:22:41 GMT

In article <91288.143603JCROMWEL@UMAB.BITNET> JCROMWEL@UMAB.BITNET writes:
>Can anyone compare these two for me. Is one substantially
>better than the other. Any info is appreciated. Thanks.

Another fellow netter posted some of the main diffs betweent the two, (he
missed that the SC only has one stereo pair of outputs, the U-220 has 3
pairs)  Basically, if you like the sounds of the SC (and I did) and you
don't expect to want any others (and I don't) you should buy one (I did )
as they are generally cheaper (or should be:)  If you don't like the sounds
exactly like they are and you want to tweak them get the U-220.  I was
primarilly looking for piano, drums and sax (the three sounds that suck on
my SQ-80;-) and out or the box the SC 'sounded' better to me than the u-220
(I wasn't aware that the SC sounds were available on cards for the
u-220;-()  I have some fuzzy recollection that the SC effects were more
versitile.. but I've been wrong before:)  The U-220 piano IS stereo though,
the SC's isn't-(  

It all comes down to what you need.. if you're just looking for the
'standard' keyboard/orchestra/sound-FX sounds for songwriting, the SC is
probably your best bet... If you want to be more creative in your
tonalities... go for the U-220.. But Remember... Your ears are going to
have to live with your choice so GO LISTEN TO THEM!!!!  Good Luck
Jack Van Breen (standard disclaimer, these are my own ...)
Product Support, Wyse Technology, San Jose, CA
..!uunet!wyse!jvb
jvb@wyse.com

From: daveh@xtenk.asd.sgi.com (David Higgen)
Subject: Re: Sound canvas vs U220
Date: 16 Oct 91 23:11:44 GMT

In article <3428@wyse.wyse.com>, jvb@wyse.wyse.com (Jack Van Breen x2666 dept220) writes:
> The U-220 piano IS stereo though, the SC's isn't-(  

Actually the way the U220 does "stereo" on its piano patch is to split
the range into 6 sections using a separate part for each, and pan each one 
sucessively from far left at the low end to far right at the high end.

Fine if you're just using the unit for piano, but of course it eats
parts. If you want other sounds simultaneously, you're back to mono
piano. (Darn, have I got "parts" and "patches" the wrong way round there?
Stupid Roland terminology... but you get the idea).

You could possibly get the same effect on the SC, but I don't know anything
about its programming capabilities. Actually, the trick might be more
useful there since it has more parts ("parts"? "patches"? oh hell, 
"sounds that can play simultaneously") so you could stereo-ize the piano &
still have some sounds left over.


		Dave Higgen (daveh@xtenk.asd.sgi.com)

From: ajlijnse@cs.ruu.nl (Bart Lijnse)
Subject: Re: Sound canvas vs U220
Date: Fri, 25 Oct 1991 10:48:52 GMT

In <102240015@hpcvlx.cv.hp.com.> bw@hpcvlx.cv.hp.com. (Bill Wilhelmi) writes:

>Hmmm....it seems that Roland does some mixing and matching.  What
>machine carries ALL the sounds?   Where does the JD-800 fit into
>the picture?  Are some of the SC and U220 sound in the JD-800, etc.?
>Can some Roland expert enlighten us on how Roland distributes is
>synth sounds across its product line?  
>
>
>Thanks,
>
>
>Bill Wilhelmi
>Hewlett-Packard Company

Roland synths use 2 different ways of making sounds :

1) LA-synthesis uses short samples and synthetic generated sounds which
 can be combined in several ways.
2) RS-PCM uses longer samples and sounds more realistic than LA but the ways
to change the sound are very limited. The RS-PCM sounds are organised in a
library containing several cards. Originally they could only be used on the
U110, thats the reason why they are named SNU110-xx soundcards.


U110 : PCM sounds, several cards completely + noise
U220 : PCM sounds, several cards completely.
D70  : PCM sounds, several cards completely.
Soundcanvas : PCM sounds, uses GS-standard which means that from every card 6
multisamples are taken and organized (the presets) in such a way that every
machine using the GS-standard has the same sound in the same preset.
E-15,E35,E70 : PCM sounds, GS-standard
D10/D20/D50 : LA synthsesis
MT-32/D110  : LA
CM32        : LA?
CM64        : LA+PCM?
JD800       : something with PCM samples, but i don't know what exactly. (maybe
	      something for a fellow-netter to explain?)

I can't give you the names of the cards because i don't remember them. (i'll have to loop them up)

I hope i satisfied your curiosity,

-- 
+  _____ ______ ______ _______-----ajlijnse@cs.ruu.nl - Bart Lijnse --------+
| / __ // __  //__ __//_   __/|==============================================| 
 / __ // __  // _  \    / /   | " ja hallo he !!!" Silja Renooij (1972-1991) |
/____//_/ /_//_/ /_/   /_/    |----------------------------------------------+

From: archer@elysium.esd.sgi.com (Benny the Bump)
Subject: Re: Sound Canvas
Date: 13 Dec 91 22:56:01 GMT

In <7780045@hpfcdc.fc.hp.com> gates@hpfcdc.fc.hp.com (Bill Gates) writes:

*I, too, would be interested in comments about this module.  I played around
*with a Sound Canvas last weekend and liked a lot of the sounds.  The salesman
*told me that it contains ALL the sounds from ALL the U220 sounds cards.  Is
*this true?
*
*One drawback I noticed is that the thing doesn't accept cards or other
*outboard enhancements, so you're basically stuck with what you get.
*
*Thanks for any info,
*

It has an MT-32 mode, which may or may not be of interest.  It is basically
general MIDI, which again, may or may not be of interest.  Its really small
(fits nicely on top of my Indigo).  The piano sounds are ok.  The string 
sounds are wretched.  It doesn't have very many interesting sounds, and there
is no way to significantly modify the sounds that are there.  It has 24 part
polyphony and is also 16 part multitimbral, which is pretty good for the money.

Bottom line: if what you want is a module that has the bread and butter sounds,
and you never want to program, the Soundcanvas is worth looking at.  If you 
want a "real synthesizer" (tm), look elsewhere.

Archer Sully 	"Pretty soon we're all gonna get it
                                 Its time to buy some stuff on credit."
                                                -- Alex Chilton

From: fontana@cypress.cis.ohio-state.edu (Mark Fontana)
Subject: Re: Best piano sound - A Kurzweil?  No, a Roland!
Date: 17 Jan 92 22:59:09 GMT

 lee@wang.com (Lee Story) writes:

>I walked into an instrument shop a week ago to give a long listen to
>the Emu Proteus 1 and Proformance modules, which I'd tried briefly a
>while before.  The old A/B comparison (the same very fine monitor
>speakers in both cases, and no effects other than those built into the
>boxes) led me directly to Roland!  The Sound Canvas (less than $700)
>made the Pro's "Dark" and "Grand" sound artificial, and with really
>nice woodwind sounds, multiple drum sets, channel-by-channel reverb,
>and 24-note polyphony it was worth the extra couple hundred over the
>Proformance.

I agree with you completely.  For a nice, solid piano sound, the first
patch in the Sound Canvas (#1: Ac. Piano 1) is surprisingly good.
After making a similar comparison with Emu's Proteus and Proformance
modules, I liked the SC's piano sound much better and decided on
the SC. (the Proteus/2 will probably be my next purchase. :)
Besides the first piano patch, there are two additional acoustic
piano patches.  The first (#2) is somewhat brighter and perhaps more
suitable for hard, repetitive type styles (sounds nice playing the
title song from "Little Shop of Horrors" etc.).  The third sounds 
really artificial, though, and I can't see myself ever using it for
anything.  But I think Roland must be pretty proud of that first
patch, as they make extensive use of it in most of the GS standard
demo sequences that come on a disk with the Sound Brush.
If anyone else has a Sound Canvas, I'd be happy to mail you a copy
of these demos.  (they're standard MIDI files)

>Why isn't there more discussion of the Sound Canvas?  Is it so
>inexpensive that the emusic connoisseurs can't believe it can be
>any good?

I'm not sure.  For people like me, who deal primarily with acoustic-type
sounds and don't need [or have time] to program synths, it's a great deal.
I like the idea of having this much power in one unit, because I can give
sequences to someone else that sound quite nice- using no additional
hardware.  When I do this, I know that the sequence will play exactly as
I intended it.  (Not unlike the "designed for MT-32" sequences of recent
years.)  But this is my opinion; I'm not out to make recordings, just
arrange pieces by ear, do some composing, and serve as an accompanist
for my friends or local theatre companies.  So for me, the fact that
it has only 1 pair of mixed stereo outputs (as RCA plugs) doesn't bother me.  
Originally, I was thinking about getting the U-220, but I found the
SC's sounds to be just as good (they're exactly the same, I'm told),
and the SC is not limited to some of the constraints of the U-220 (ie.
the U-220 seems to require "patches" to be set up to determine the
multitimbral configuration.  (Isn't it limited to 6 simultaneous timbres?)
The SC is more straightforward.  16 timbres, receiving on 16 channels
(or more than one on the same channel), channel 10 for drums, of course.
Having only 24 voice polyphony is a *little* tight, but I think I'll
be able to work around it.  (Imagine making such a statement in the 70s :)

One thing to note is that the Sound Canvas would be a pain in the butt
without either a computer or a smart controller.  It has lots of parameters
and they're easy, but not fun, to set using the front panel.  Each of 
the 16 parts has its own settings, plus there are a ton of "global" settings
related to aftertouch, etc. that are difficult to access.  These are best
set through SYSEX.  Note that these settings remain after the power is
turned off, but there is no way to return to a value once you modify it.
That is, there are no "patches" for the module's configuration.  I'm working
on a program to put together custom SYSEX messages automatically for later
use in sequences.  For example, you won't have to do a bulk dump just to
change the global reverb type.  The program will be for IBM /w MPU and
will be freeware.

BTW, I'm using the SC with a Roland A-80 weighted controller and a
MusicQuest MQX-16s interface.


Mark Fontana

From: Mike.Rivers@f440.n109.z1.FidoNet.Org (Mike Rivers)
Subject: Re: Best piano sound - A Kurzweil?  No, a Roland!
Date: 25 Jan 92 22:24:20 GMT

To: fontana@cypress.cis.ohio-state.edu (Mark Fontana)

>One thing to note is that the Sound Canvas would be a pain in the butt 
>without either a computer or a smart controller.  It has lots of parameters 
>and they're easy, but not fun, to set using the front panel.

Now that you're happy with your SC-55, Roland's come out with the
SC-155, which is an SC-55 with a bank of sliders on the front panel
that allow you to adjust level and pan of a multi-timbral setup, and
control sound parameters such as modulation, reverb, chorus, filter
cutoff prarmeters, resonance, and envelope characteristcs, just like a
"real" synthesizer.  Since you said you generally use straight
acoustic sounds and didn't do much programming, this may not be
important to you, but just when you think you've found Nirvana, here
comes a new model . . . .

I expect that SC-55 editor/librarian programs will be hitting the
streets shortly, too.  Thanks for the nice comparison with the Proteus
modules.  I've thought that the Proformance had the best piano for the
buck for a while now, but I guess I should listen to a Sound Canvas
someplace where it's not as noisy as a music store or a trade show
floor.

-- Via Opus Msg Kit v1.11


 * Origin: ENIAC 109/440 * 301/460-9134 - read.MATT.10:22 (1:109/440.0)

From: cowles@convex.com (John Cowles)
Subject: Roland SC-55 (Sound Canvas)
Date: 31 Jan 92 00:58:42 GMT

I have a Roland SC-55 that I use with Cakewalk Professional 4.0E.

I have discovered that although I can send SysEx dumps from the SC to my
pc (using a Voyetra ST24sm interface board in mpu401 mode), I must
turn off the timer on the midi out before I can upload SysExes to the SC.

The midi spec says (I think) that timer info can be intermixed with any other
kind of midi event. How else could one do SysEx 'on the fly'?

Anyway, my question is, could other people who have this configuration please
try to upload some SysEx info to the SC with the mpu timer enabled, and if
they are successful (no check-sum errors) it will mean that I have a flawed
SC-55; if they are NOT successful, it will mean that the SC-55 has a design
flaw. To my (incomplete) knowledge, other Roland synths don't have this problem.

Thanks!!
-- 
     John Cowles        cowles@hydra.convex.com
                        Convex Computer Corp.  214 497 4375
                        3000 Waterview Pkwy
                        Richardson, Tx. 75080

From: cowles@convex.com (John Cowles)
Subject: Re: Roland SC-55 (Sound Canvas)
Date: 31 Jan 92 04:12:17 GMT

Well - I just answered my own question!

The SC-55 doesn't understand (or need) real-time clock at all. If I
turn off the real-time clock in the cakepro settings menu, everything works
great!

(Why didn't I look harder at the midi implementation chart in the first
place :-(    )
-- 
     John Cowles        cowles@hydra.convex.com
                        Convex Computer Corp.  214 497 4375
                        3000 Waterview Pkwy
                        Richardson, Tx. 75080

From: jvb@wyse.wyse.com (Jack Van Breen x2666 dept220)
Subject: Re: Roland MIDI Thru on Sound Canvas
Date: 6 Feb 92 05:43:07 GMT

In article <1992Feb5.212900.2747@ncsu.edu> doogie@garfield.catt.ncsu.edu (Jeff House) writes:
>I have recently obtained the need to use MIDI Thru on my Sound Canvas to
>discover that, hey, nothing is sent "thru"!

It appears that only the REAR MIDI-IN (midi in 1:) is connected to the
midi-thru jacks;-()
-- 
Jack Van Breen (standard disclaimer, these are my own ...)
Product Support, Wyse Technology, San Jose, CA
...!uunet!wyse!jvb
jvb@wyse.com

From: greco@sun.lclark.edu (Peter Greco)
Subject: Roland GS Sound Card (SCC-1)
Date: 17 Feb 92 22:25:17 GMT

I posted a note last week asking about Roland's GS Sound Card (SCC-1), which
is apparently a new item.  I got no answers, but was asked to post what I
found out:

* doubles as a sound card and MIDI Interface (redundant...but that's what
  the box says) for IBM/compatibles.
* 317 built-in sounds (128 main sounds, many with variations).
* 9 complete drum sets.
* 1 sound effects set
* 24 voice polyphony and 16 part multitimbral capacity.
* Built in reverb and chorus.
* MIDI adapter cable, two rca-to-standard cables included.
* retails for $499.

IMHO, a set of decent samples for a decent price.  I bought it for the drum
sets, and now realize that I have a Yamaha RX-17 for sale for $100.
...any takers? :-)
-- 
Peter Greco  | "There once upon a time was a man who was
-------------------------------   partly Dave - he had a mission in life.
'I'm partly Dave' he would growm in the morning which was half the battle."
                                  -John Lennon from In His Own Write

From: ed@duino.sybase.com
Subject: Roland SC-55 (Sound Canvas)
Date: 18 Feb 92 23:44:55 GMT


I recently purchased a Roland SC-55 (aka Sound Canvas) and
have a number of comments, many of them negative.  I bought
the Sound Canvas because it was the only unit that I could
find that provided both piano sounds as well as orchestral
sounds and drums at a reasonable price.  I spent a lot of time
listening to many different products and decided that, while
not perfect, that the SC would do the job for a while.

When I finally got the unit home, my troubles began.  The first
thing I noticed was that there was a notable amount of noise
(hissssssssss) when the unit is merely switched on, not even
producing a sound.  It's like listening to an FM Radio broadcast
on a budget receiver.  Then, when one makes a sound with the unit,
one is treated to an exaggeration of the noise which persists
even after the decay of the sound.  This is particularly noticeable
with the piano sound, mostly since the decay is so long.  I didn't
notice this in the store where I bought it and even went back there
to check it out on another unit - the fact is that the ambient noise
in the store, which consisted of a bunch of amplifiers etc. turned
on effectively masked the sound.  My home studio is much quieter
but the hiss that I am referring to is by no means subtle to anyone
whose ears have not been damaged by high volume sound.

If one reduces the output level from about 50% to about 25%, the
noise level is almost tolerable, but then the level of the actual
sound is too low.  There is one nice feature that makes things
almost workable, and that is that one can increase the sensitivity
of the unit to midi velocities so that, for example, a velocity of
64 will be interpreted as a velocity like 80 or 85.  Once I set
things up this way the problem is almost tolerable, but with the
side effect being that the increase in velocity sensitivity also
causes the brightness of the sounds to change since the attack
is more pronounced.  

Another problem is with the piano sound in general - a number of the
samples were clearly made with a piano that was out of tune - there is
a distinct 'beating' sound on many of the keys.  This is totally
unacceptable for a musical instrument, particularly one on which
it is impossible to change the 'in-tuneness' of a sample... In addition
to this, the voicing changes very markedly below D in the octave above
middle C, becoming much brighter.  It's extremely annoying at best. 

By the way, the same sorts of problem occur on the FP8, a new model
digital piano from Roland.  I understand that Roland is aware of this
problem and is working on getting it fixed.  We'll see.

On the plus side, some of the sounds on the SC are not too bad - I particularly
like the flute, clarinet, pipe organ, classical guitar and trumpet to name
a few.  If only they could get this thing right they would have a 
real winner.

I would also like to come to the defense of the guy at Roland USA whose
name is Ed.  He apparently gets about 300 calls a day and he was
very understanding and apologetic about the problems that I was having.
The poor guy is swamped and he is not the one who is in a position to
actually see to it that the problems get fixed.

Anyway, I hope that this is not too boring and thought that perhaps
if there are other SC or FP8 owners out there we could get
together and put a little more pressure on Roland Corporate.  Maybe
even a little expose in a national magazine perhaps?  

Anyone else out there having problems like this?

Regards,

Ed Archibald
ed@sybase.com

From: mvcjp@cbnewsf.cb.att.com (charles.j.pouliot)
Subject: Roland Sound Canvas - I LOVE IT!!!
Date: 20 Feb 92 18:14:59 GMT


Hi - I've been reading, with complete interest, all of the comments that have
	been posted to the net on the Sound Canvas. As we all know, there have
	been NUMEROUS good comments and bad comments. I was blown away by the
	press releases preceeding the SC-55's introduction, and couldn't wait
	to get one. When I finally did - ALL of the sounds that use square
	waves (i.e. Brass, Organs, Saxes etc) made this GOD_AWFUL breaking up
	sound that was seemingly UNrelated to the sound, but was certainly a
	part of that patch. The clean patches were really nice. I returned 
	the slug unit and got a new one. This one sounds better than I could
	have ever expected. NOTE: You get incredible sound variations by 
	altering the velocity scaling. The "rhodes" sound #6 gets incredible
	when the scaling is increased - clear as a bell too! 

	I also have a Proteus 1 with Cesium sound libraries in it, a D50, a
	DX7, a TX7, and a DR550 (Dr Rhythm) using Sequencer Plus Gold on a 
	386/25 Swan PC. To print out my midi files, I've recently ordered
	"Showtune", a midi file print utility from Thoughtprocessors in
	New York, to get the files into music notation.

	I suspect that there are a LOT of slug Sound Canvas's out in the
	general public because all the gripes I hear relate to the same 
	problems I had with my first one. Maybe Roland should do a recall. If
	you have a "bad" Sound Canvas, you owe it to yourself to try an
	exchange for another one.
						- Charlie

From: Don.Brahms@p7.f402.n273.z1.fidonet.org (Don Brahms)
Subject: Re: Roland SC-55 (Sound Canvas)
Date: 27 Feb 92 14:13:23 GMT

DB> SUBJ: Re: Roland SC-55 (Sound Canvas)
 DB> From: daveb@neocad.com (Dave Blevins)
 DB> Maybe my hearing's been damaged by high volumes (HUH?); my wife certainly
 
 DB> thinks so.  But I've been doing a lot of sequencing lately, using the SC
 DB> almost exclusively, and I don't hear the stuff you're talking about. 
 DB> Now, the MT32 I sold to get the SC had both the "turned on" noise as well
 
 DB> as a sort of gated noise on playback (probably the output VCAs) and it
 DB> drove me crazy.
 DB> 
 DB> I'm pretty impressed by the SC overall. Some of the natural horn sounds 
are
 DB> pretty disappointing, but I really like the GM Standard setup and the
 DB> various drum sets that can be called up.  I love the extra set of RCA
 DB> inputs on the back, which means I don't have to have a mixer to bring my
 DB> K4 into the picture. 
 DB> I think it's pretty funny that there are some companies selling patches 
for
 DB> 
 DB> sample playback box!
 DB> 
 DB> Regarding the out of tune pianos: can this be addressed by an OS ROM 
swap,
 DB> or would the sample ROMs have to be changed (sounds expensive)?
 DB> 
 DB> dave Blevins    daveb@neocad.com  

Here's something that you guys might not have even realized with the Sound 
Canvas and the _GS_ Standard.  I saw this when taking a look at the sound 
brush (sequence playback).  Using SYSEX ifno, the display on the Sound Canvas 
can display graphics !!!!  For instance, durring the fanfare in the beginning 
of one of the songs, I glance down at the Sound Brush and what do I 
see??????.....a space ship taking off !!!!!!!  Curde graphics-with the bars at 
pixels, but a unique feature...I think someone on this net had mentioned that 
they were writing a program that would allow the creation of such graphics and 
simplify other SYSEX info....if that person is there...please let me know by 
email how it is comming along.

DB> I think it's pretty funny that there are some companies selling patches 
for
 DB> 
 DB> sample playback box!
Just wondering.....are there companies that are actually selling other 
patches/sounds for the canvas...I was under the impression that the sounds 
were locked into memory and there was no way to edit (other than face features 
documented) and no way to get new sounds/samples inside via the computer for 
example?  Is there a way to do this?
-thanks
-Don Brahms
--  
Uucp: ...{gatech,ames,rutgers}!ncar!asuvax!stjhmc!273!402.7!Don.Brahms
Internet: Don.Brahms@p7.f402.n273.z1.fidonet.org

From: fontana@iguana.cis.ohio-state.edu (Mark Fontana)
Subject: Re: Roland SC-55 (Sound Canvas)
Date: 29 Feb 92 19:42:39 GMT

In article <13933.29ACF38C@stjhmc.fidonet.org> Don.Brahms@p7.f402.n273.z1.fidonet.org (Don Brahms) writes:

>Here's something that you guys might not have even realized with the Sound 
>Canvas and the _GS_ Standard.  I saw this when taking a look at the sound 
>brush (sequence playback).  Using SYSEX ifno, the display on the Sound Canvas 
>can display graphics !!!!  For instance, durring the fanfare in the beginning 
>of one of the songs, I glance down at the Sound Brush and what do I 
>see??????.....a space ship taking off !!!!!!!  Curde graphics-with the bars at >pixels, but a unique feature...I think someone on this net had mentioned that >they were writing a program that would allow the creation of such graphics and 
>simplify other SYSEX info....if that person is there...please let me know
>how it is comming along.


Hey, that's me!  My programs for the SC are about 2/3 done at this point.
(Actually, I've been working on them in bursts... I hope to be able to
finish them up and release them over spring break (last week of March).

The animation editor works great so far.  You can have up to 32,000 frames,
which would be 12 minutes at 24 frames per second, but probably longer,
since I can't seem to get more than about 16 fps due to MIDI limitations.
Each frame requires a 73-byte SYSEX sequence, since Roland was amazingly
inefficient in implementing this feature.  The editor is complete, so I
can save, edit, save, and load sequences.  Now I'm just working on the
routines to overlay graphics on an existing MIDI file.  These shouldn't
take too long.  

The other program will be an exhaustive SYSEX message editor (with the 
option to tweak SC parameters in real time.)  It will cover every adjustable
parameter, including those normally accessible only in "micro-edit" mode
(such as aftertouch parameters, etc.)

Does anyone know if the SCC-1 has the same device ID codes as the SC-55?

Mark

Subject: Re: Roland SCC-1 (was Re: SoundBlaster Pro - CD ROM packadge --SUMMARY--)
Date: 11 Mar 92 03:45:48 GMT

Here, reproduced without permission (I don't think they'll care) is an
add for the SCC-1 from the "Roland User's Group" magazine.  I posted
this for purposes of information only and have no affiliation with
Roland.


---------------8<------------------8<-------------------------------

SCC-1 GS Sound Card

The new SCC-1 GS Sound Card is a sound synthesizer and MIDI interface
for IBM compatible personal computers, incorporating new Roland
digital sound sampling technology.  The SCC-1 provides a great
selection of high-quality musical instrument sounds and sound effects
that you can use with multimedia and other computer music applications
such as games, education and interactive listening, as well as
professional business applications.

The SCC-1 contains 317 incredibly realistic acoustic and electronic
instrument sounds, plus nine separate drum sets and a set of
exhilarating sound effects.  On-board digital reverb/delay and chorus
help recreate naturally occurring room ambience for each instrument.
The SCC-1 can simultaneously produce the sounds of up to sixteen
different individual and ensemble instruments.  With twenty-four voice
polyphony, you can now easily create rich, full orchestrations with
your PC in virtually any musical style.

To ensure compatibility with the widest variety of applications, the
SCC-1 supports Roland's GS format for musical performance data.  This
format, which standardizes tone mapping and other sound source
parameters, is a superset of the General MIDI Standard, endorsed by
Microsoft for Windows and MPC applications.  These standards make it
possible for the SCC-1 to consistently and accurately play back music
created by any compatible system.

What's more, the SCC-1 includes 128 sounds that simulate the factory
presets of the Roland MT-32, providing limited compatibility with song
data and MIDI authored for the MT-32, CM-32L, and LAPC-1.

The SCC-1 is very easy to set up and use.  Just insert the SCC-1 sound
card in your computer and connect it to your stereo, audio system or
headphones.  MIDI and audio cables are already included in the SCC-1
package, along with a utility disk which will check your system for
proper operation and allow you to play the included demo songs.  Since
the SCC-1 also features an MPU-401 compatible MIDI interface, you can
immediately use all available MPU-401 compatible software.

Expand the possibilities of your PC or compatible with the new SCC-1
GS Sound Card - the perfect combination of state-of-the-art sounds
along with an intelligent MIDI interface in a single easy-to-install
circuit board that fits invisibly inside your computer.

From: obryan@gumby.cc.wmich.edu (Mark O'Bryan)
Subject: Re: Sound Canvas Demo
Date: 19 Mar 92 18:33:15 GMT

In article  CSHEW@SNYESCVA.BITNET writes:
> (Mark Fontana) Writes:
> 
> >These "new patches" for the Sound Canvas, I would guess, are basically
> >just configurations of the existing samples and parameters.  

This is correct.

> there are a lot of musicians in the world who don't want to be bothered with
> "tweaking" the sounds in the sound modules they buy and would rather pay
> to have someone else spend the time so they can make music with them.

This is true too.

> The reason that the Sound Canvas is a good candidate for mixing the
> samples is that it offers quite a few parameters to be "tweaked" for
> each part. Have you ever heard of "Wavetable Synthesis"? This is
> essentially the same process except that in the SC the two or three
> Parts that make up the sound are assigned to the same MIDI channel
> which then becomes analogous to what is usually called a "Patch" on
> other synths.

The Sound Canvas is 16-Part multitimbral, with each Part assigned to
one of the 16 channels.  Each uses either 1 or 2 "partials" out of
the 24 total available, for 12-24 note polyphony.

> Other companies have been selling patches for other Synths for years
> with great success and respect from the musical community. What makes
> you think this form of sound synthesis deserves any less respect???

What may have set Mark's shorts on fire is that, unlike many other
programmable synths, the Canvas doesn't really have many *sound*
parameters.  For each Part, you pick a sample, and modify it with the
following set of Tone parameters:

   - vibrato  (rate, depth, delay)
   - filter   (cutoff, resonance)
   - envelope (attack, decay, release) - TVA & TVF

That's it.  There are a lot of other Part parameters, like detuning,
level, key range, etc.  But they're not Tone parameters.

On the other hand, I can think of a number of reasons that what
the Canvas "sound" developers are offering (actually "setups") could
be very useful to a lot of musicians:

(1) there *are* a lot of parameters available (not all *sound*
    parameters), independent for each of the 16 Parts.  That's
    a lot of stuff to have to set up by hand, especially if you
    are working from the front panel of the Canvas.  This involves
    a lot of button-pushing (and non-obvious multibutton pushing)
    to access and set all the parameters.  Obviously, those with
    computer-based Canvas editors have things a lot easier, but
    many (most?) Canvas owners are going to be "stuck" with the
    front panel.

(2) not all of the parameters for each Part are available from the
    front panel.  This includes things like the Tuning scaling, and
    a rather extensive set of modulation control parameters (which
    all default to OFF, or a middle setting).  This includes modu-
    lation control from the following sources:

    - mod wheel
    - pitch bend
    - channel aftertouch
    - poly aftertouch
    - two user-assignable continuous controllers

    which most Canvas owners, who won't read the micro fine print
    in the sys/ex part of the manual won't even know is available
    to them.  For each of these control sources, you can set:

    - pitch depth
    - amplitude depth
    - TVF cutoff
    - LFO1 and LFO2 (rate, pitch/TVA/TVF depth)

    But then, as most musicians could tell you, flexible modulation
    control adds little to the musical usefulness of an instrument
    (right Metlay? B-).

(3) the Sound Canvas (unlike some of Roland's newer offerings) is
    limited to an internal memory which holds a *single* multi-
    timbral setup.  So having a bunch of these setups pre-created,
    stored externally, and easily downloadable comes in very handy.

The bottom line, I think, is that even though most people could
certainly manage to understand and create all of the multitimbral
setups they'd need all by themselves... it's a lot of work, and
having a number of musically useful ones available pre-fab is
going to help you get more out of your investment with a lot less
effort.  It's up to each musician whether or not s/he feels this
service is something worth $$$ to them.

Companies offering such services might avoid some animosity from
the "pros" if they advertised their wares as "setups", rather than
"sounds".  But then, maybe they do.  I haven't really been paying
attention.

I'd be remiss if after all this blathering (assuming you've made
it this far), I didn't mention that our Omni-Banker universal
librarian for the Atari ST provides full support for the Sound
Canvas, including the ability to independently load & save patch
Common data, the patch Parts, and the Drum Maps.  Plus, you can
shuffle the 16 patch Parts around within a multi-setup, and move
them between setups to splice together custom combinations.  But
it's not an editor, nor do we offer any pre-fab "setups" to make
things easy for you.  You'll have to buy those from somebody else ;-)

-- 
Mark T. O'Bryan                 Internet:  obryan@gumby.cc.wmich.edu
Western Michigan University
Kalamazoo, MI  49008

From: echuang@cory.Berkeley.EDU (Ernest Y. Chuang)
Subject: Re: SCC-1 Problem with ALL GAMES!!!!!
Date: 27 Mar 92 02:08:15 GMT

In article <1992Mar26.183333.22025@galileo.cc.rochester.edu> mek4_ltd@uhura.cc.rochester.edu (Mark Kern) writes:
>    I hat to tell you this, but most games will not work with the SCC-1.
>The SCC-1 has a fundamentally different sound architecture than does the
>LAPC-1(and MT-32) which most games are programmed for.  Game programs
>attempt to upload custom sound information to the SCC-1, which does not
>understand. So, you get at best all the wrong sounds, at worse, a lockup.
>    But they told you the SCC-1 had a MT-32 compatability mode...

Every game I have that is meant to work with the MT-32/LAPC-1 sounds
great on my SCC-1 in MT-32 emulation mode.  The problem, like you said,
is that the SCC-1 cannot load custom sounds from each game, so that you
lose a lot of the intended sound effects.  But as far as the music, I've
never had any problems yet.

>    Yes, it does, but it should be called "limited compatability."  The
>SCC-1 has a band of sounds that sound just like the default settings on the
>MT-32.  Any program which plays raw MIDI data through the SCC-1 will be
>fine.  However, games and some other programs also send sysex or system
>exclusive data to the card/module (like those custom sounds). As said before,
>the SCC-1 cannot interpret this information intended for the MT-32. So,
>I'm afraid you won't be able to hear most games on your SCC-1.

Like I said before, I hear all of my games on my SCC-1 just fine.
Your analysis of the incompatibilities is correct, but I think you're
assuming that these cause more problems than they actually do (or maybe
I'm just misinterpreting your statements).  Certain sounds don't come 
out correctly on the SCC-1, but these comprise a very small minority of 
the sound in each game.  I'm pretty sure I'm getting all or nearly all
of the music in the game -- it's the sound effects which come out funny.

If you mainly want to use a Roland card for games, get the MT-32 or
LAPC-1.  But it's no great tragedy to have the SCC-1 for these uses
either.

- Ernest Chuang
  echuang@cory.berkeley.edu

From: obryan@gumby.cc.wmich.edu (Mark O'Bryan)
Subject: Re: SC-155
Date: 7 Apr 92 01:48:27 GMT

In article <1992Apr3@smsc.sony.com> dce@smsc.sony.com (David Elliott) writes:
> 
> As I understand it, the line is:
> 
> 	SC-55		Original Sound Canvas module
> 	SC-155		Sound Canvas module with sliders
> 	SCC-1		Sound Canvas on an AT board
> 	JV-30		Sound Canvas in a keyboard
> 	JV-50(?)	JV-30 with aftertouch and other improvements

This is a good summary, although the last item is the JW-50, which includes
a built-in sequencer and floppy disk drive.  Both keyboard units also add
128 Sound memories to the basic Canvas, and the JV-30 adds 8 Performance
memories.  The SC-155 also has User Sets for instrument assignments, vol-
ume, and pan settings.

The family also includes:

	E-15		Sound Canvas in a keyboard
	CM-300          Sound Canvas in a plain white box
	CM-500          CM-300 + MT-32 in a white box

While the entire family provides a sound set that corresponds to the MT-32,
none of them except the CM-500 is fully MT-32 compatible, including the
sys/ex commands.  Roland has always been fairly careful not to make ex-
cessive claims regarding MT-32 compatibility (if you read things carefully),
but their most recent literature explicitly disclaims full compatibility
on the SCC-1, SC-155, etc.  The CM-500 is actually two sound modules in
one: a 24-voice GS module, and a 32-voice LA module.

The original MT-32 family includes the following fully compatible units:

	MT-32		"the standard"
	CM-32L		MT-32 in a plain white box
	CM-64		CM-32L + a CM-32P PCM module in white box
	LAPC-1		MT-32 on a PC card
	MT-100		MT-32 packaged with a PR-100 sequencer
	RA-50		MT-32 plus Intelligent Arranger
	E-20?		MT-32 with a keyboard

The E-20 is the only one I'm not sure supports the full MT-32 sys/ex
capabilities (it may have fewer memories?).

Of course, then there's the D-family: D-5, D-10, D-20, D-110, and GR-50,
which have some overlap in MT-32 sys/ex compatibility, but different 
sound ROMs.

Hopefully, this will help to clear up some confusion, and eliminate
some speculation about Roland's infinitely repackaged technology.

-- 
Mark T. O'Bryan                 Internet:  obryan@gumby.cc.wmich.edu
Western Michigan University
Kalamazoo, MI  49008

From: piet@cs.ruu.nl (Piet van Oostrum)
Subject: MT32/SC55 (was Re: UPDATE: Gravis Ultrasound)
Date: Tue, 14 Apr 1992 09:36:39 GMT

>>>>> lotter@cc.und.ac.za (Eddie Lotter) (EL) writes:

EL> ry01@ns1.cc.lehigh.edu (ROBERT YUNG) writes:

>So now that I'm totally confused, can anyone tell me how many
>channels/voices/whoknowswhat does the Roland LAPC-1/MT32/SCC-1 have? THANKS!!!

EL> The LAPC-I and MT32 accept midi information via 9 midi channels, but
EL> allows up to 32 individual *voices* (or *notes* if you like).

EL> The SC-55 and SCC-1 accept midi info on 16 midi channels, but allows
EL> up to 24 individual voices.

The "voices" are a bit misleading. In the LA/MT a note being played can
actually use 1-4 voices, depending on the patch. I think most would use at
least 2. In the SC's most notes use 1, and some use 2. So the overall
polyphony of the SC's is generally better, even if the number of voices is
less.

This is because the LA/MT uses a method where a patch usually consists of a
sampled attack followed (or overlapped) by a synthesized decay/sustain part
(a filtered square wave/sawtooth), or two of these. The SC's use filtered
samples for the whole patch.
-- 
Piet* van Oostrum, Dept of Computer Science, Utrecht University,
Padualaan 14, P.O. Box 80.089, 3508 TB Utrecht, The Netherlands.
Telephone: +31 30 531806   Uucp:   uunet!mcsun!ruuinf!piet
Telefax:   +31 30 513791   Internet:  piet@cs.ruu.nl   (*`Pete')

From: mir@opera.chorus.fr (Adam Mirowski)
Subject: Re: UPDATE: Gravis Ultrasound
Date: 15 Apr 92 18:29:11 GMT

In article <1992Apr14.025921.65777@ns1.cc.lehigh.edu>, ry01@ns1.cc.lehigh.edu (ROBERT YUNG) writes:
%% 
%% >The LAPC-I and MT32 accept midi information via 9 midi channels, but
%% >allows up to 32 individual *voices* (or *notes* if you like).
%% >
%% >The SC-55 and SCC-1 accept midi info on 16 midi channels, but allows
%% >up to 24 individual voices.
%%
%% So which is more important for better sound? The MT/LA* has 9 channels and 32
%% voices. The SC* has _16_ channels but only 24 voices. I heard that the SC* is
%% better, so does that mean more channels=better sound? Of course the SB has
%% twice the voices of the SB and so it's better...AAARRRGGGHHH!!! Help!

The term "voice" is too simple to express what instruments can do.
Roland uses the "partials" term. The MT-32 has 32 partials and SC-55 
has 24 partials. Each sound (or patch) needs a specific number of
partials. On the SC-55 (I have one) 1 or 2 partials(*) are needed for
each note played. "Piano1" needs 1 partial, "SynStrings2" needs 2
(that is a "stereo" patch). On the MT-32, I have heard, up to 4 partials
were sometimes needed to make a sound, because they were simpler than
SC-55's partials. The piano patch, I believe, needed 4 partials, whereas
on the SC-55 it needs only 1. So, on a MT-32 you could sustain only
8 notes and on the SC-55 up to 24 piano notes.

Because of simpler partials, the MT-32 was probably (never heard one)
much more programmable and flexible... The SC-55 plays entire
samples from memory instead of constructing sounds from more basic
components (attack sample, sustain, etc.)

BTW, I would like to know if it is possible on the SC-55 to choose
partials for a sound (or to mute one of the partials if 2 are used
for a sound). Does anybody have an answer?


(*) - the "Scream" patch description indicates that it uses 11 (!)
partials, but that must be a typographical error.

-- 
Adam Mirowski,  mir@chorus.fr (FRANCE),  tel. +33 (1) 30-64-82-00 or 74
Chorus systemes, 6, av.Gustave Eiffel, 78182 Saint-Quentin-en-Yvelines CEDEX

From: geert@ccsds.ahold.nl (Geert W.T. Jonkheer CCS/TS)
Subject: Re: Sound Canvas Editor/Librarian Wanted
Date: 13 May 92 06:47:32 GMT

In article <1992May12.204516.14856@ncsu.edu>, doogie@garfield.catt.ncsu.edu (Jeff House) writes:
> 
> Hello !
> 
> I am looking for an editor/librarian for the Sound Canvas that is able
> to run on an IBM Compatable with an MPU-401 interface.
> 
> Anybody got one?
> 
There is just one out for the Atari-St serie. It is 
available from James B. International. The software
house who made the program is the german firm EMC. 
The software and the manual comes in english, so you don't have to
worry about that. Because Roland, James B. International
and EMC works together, you always get an editor/manager/librarian
which is complete. There also an D70 editor/manager available
>from them as for the other synths of the D serie.

I thought that they were working on an IBM (MS-DOS) version
also.

Geert. 

-- 
================================================================================
 ============                  Geert W.T. Jonkheer.               =============
   ========== Ahold  N.V.  The  Netherlands  geert@ccsds.ahold.nl ========== 
      =================================================================== 

From: mir@chorus.chorus.fr (Adam MIROWSKI)
Subject: Re: Roland MT-32/LAPC-1/Sound Canvas info sought
Date: 3 Sep 92 12:04:46 GMT

jayward@rigel.cs.pdx.edu (Jay Ward) writes:
: Hi!
: 	I am looking for some information regarding the Roland PC music cards
: listed in to subject line.  Can someone tell me the differences between
: these three cards, and which is better for game music as well as
: occaisionally dabbling in composition.	I am totally in the dark about
: any of these cards and ANY information will be greatly appreciated.o
: 

First of all, MT-32 is not a card, but a tone module you connect to
your machine through a MIDI interface card. Sierra used to sell the
MT-32 bundled with a MIDI interface card and a simple composition
software named EASE.

The MT-32 can be compared to Roland D-5/D-10/D-20/D-110 synths,
except that is has fewer samples and no card slots. It uses the
LA synthesis, which consists in mixing samples of real instruments
with synthesizer type tones. The sample is used for the attack
portion of the sound mainly.

LAPC1 is a CM-32L on a MIDI interface card. A CM-32L is basically
an MT-32 plus 33 sound effects, minus electrical noise due to the
MT-32, and minus any external controls except for the volume knob.
The LAPC1 is probably more noisy than the CM-32L.

Sound Canvas SC-55 is a completely new sound module, which can under
certain conditions play sequences composed for the MT-32, but
doesn't accept any of the commands of the MT-32 otherwise. It
is a simple sample player, not a synthesizer, which means you
cannot alter the sounds.

Some people will tell you that a Sound Canvas can replace a MT-32
for games, but having both of them I can say that this is wrong.
The MT-32 is most of the time reprogrammed by the game and those
reprogramming commands are not recognized by the SC, so instead
of for example gun shots you get simple notes. Of course, future
games will support the Sound Canvas itself. If you have a Sound
Canvas and a SoundBlaster card, you will probably have better
luck with games that support the MT-32+SB combination, because in
such situation most of the sound effects are played using the SB
(you cannot download new samples into an MT, so for more convincing
and longer effects game makers use the SB).

Some people will tell you too that you can alter the sounds of a
Sound Canvas, but please laugh at them. Obviously, they have never
manipulated a true synthesizer.

Roland also sells the CM-300 which is a Sound Canvas without any
external controls except for the volume know, a SC-155 which is
a Sound Canvas with additional external controls, SCC-1 which is
a Sound Canvas on a PC card - just like the LAPC1, and a JV-30
which is a Sound Canvas with a keyboard.

There is also a CM-500, which is a Sound Canvas plus a CM-32L in
a single box, without any external controls except for the volume
knob and a cooperation-mode switch.

BTW, the MT-32/... series can be put into General MIDI emulation
mode. I have been told the appropriate configuration is available
on the MIDI forum of Compu$erve.

-- 
Adam Mirowski,  mir@chorus.fr (FRANCE),  tel. +33 (1) 30-64-82-00 or 74
Chorus systemes, 6, av.Gustave Eiffel, 78182 Saint-Quentin-en-Yvelines CEDEX

From: jbmbens@cs.vu.nl (Benschop JBM)
Subject: Boss DS 330 specs wanted
Date: Mon, 12 Oct 1992 11:22:00 GMT

When I went to a store in Holland to get some more information
about the Roland SoundCanvas SC-55 or equivalent modules, the
guy helping me pointed me at the Boss DS 330. He said, that except
for the MT-32 mode the SC-55 has, the two module are very much the
same (but not in price). Unfortunately he said the module has just
yet been introduced in Holland so there is no information about it.

The only thing I know about this module is, it is compatible with 
Roland GS-Midi. Can anyone tell me what the specs of the Boss DS 330
are? Is Boss just an other name for Roland? How does the Boss DS 330
sound in comparision to the SoundCanvas?

				Jeroen Benschop, Holland
				email: JBMBENS@DRAAK.CS.VU.NL


From: ap@jyu.fi (Patrick Aalto)
Subject: Re: Information on Roland sound cards
Date: Wed, 21 Oct 1992 07:47:46 GMT

In article <1c1qc9INNa3v@iskut.ucs.ubc.ca> ewoo@unixg.ubc.ca (Emile Woo) writes:
>
>1) What is the SCC-1 GS? Does it come with MIDI connectors?

Roland SCC-1 is the 'Sound Canvas Card'. It has an MPU-401 -compatible
MIDI interface card and a 24 voice polyphonic sample-playing 'synth' on
a half-length XT slot card. Connectors are MIDI out, MIDI in, RCA L+R out
and miniplug for phones.

>2) Does the SCC-1 GS come as an internal or external card?

(What is an external card?)

>3) Can the SCC-1 play roland sounds on current games? ie/ is it LAPC/MT32 		compatible?

It can be used with all the current games, but the sounds are not the same.
Also, as it doesn't respond to MT-32 sysex commands, all games that send
sysexes to MT-32 will play terribly wrong with SCC-1 (for instance, when
fire lasers on Wing Commander II, SCC-1 uses piano sound). SCC-1 can be
used to play MT-32 midifiles quite nicely, though.

>4) What is the soundcanvas? Is it the same as the SCC-1 GS but different
>	in the name?

Yes, sort of. Roland SC-55 Sound Canvas is an external module (like the
MT-32 compared to LAPC) that has the same architecture as SCC-1.

>5) What is the better sounding card? LAPC or SCC-1. Are both stereo?

SCC-1 has far superior sound quality (IMHO). I have had both. Both are
stereo and both have reverb effects, but SCC-1 has an additional chorus
effect and it is much more versatile in using the effects.

>6) Are there other soundcards available from Roland?

Not that I know of.

>7) What is the difference between GS MIDI and MPU-401?

Hmm.. Those are two different things. MPU-401 is a MIDI interface card
standard, GS MIDI is a standard for allocating a certain sound to a certain
ProgramChange number.

>Thanks alot!

Don't mention it. I hope someone will correct my possible mistakes.

>Emile Woo
>ewoo@unixg.ubc.ca

Patrick Aalto
ap@jyu.fi

Ps. Someone mentioned sometime ago that as SCC-1 has only 24 voices and
MT-32 has 32, SCC-1 could not play as many notes simultaneously. This is
not correct. In MT-32 all notes are composed of 1-4 voices (most of the
instruments use at least 2 voices), where they are composed of 1-2 voices
in SCC-1 (most use only 1 voice). So, generally both can play about 16
notes simultaneously, depending on the instruments.

From: davecole@casbah.acns.nwu.edu (David Cole)
Subject: Re: Information on Roland sound cards
Date: Wed, 21 Oct 1992 11:56:41 GMT

In article <1992Oct21.074746.8878@jyu.fi> ap@jyu.fi (Patrick Aalto) writes:
>In article <1c1qc9INNa3v@iskut.ucs.ubc.ca> ewoo@unixg.ubc.ca (Emile Woo) writes:
>>


[lots of useful stuff deleted]

>
>>4) What is the soundcanvas? Is it the same as the SCC-1 GS but different
>>	in the name?
>
>Yes, sort of. Roland SC-55 Sound Canvas is an external module (like the
>MT-32 compared to LAPC) that has the same architecture as SCC-1.

Roland makes synthesizers.  Lots of models.  Most are modules and keyboards. 
Many of these share the same "architecture" = soundmaking electronics.  The
Sound Canvas model SC-55 is a module introduced mid 1991, and was first with
the SC architecture.  Then the SCC-1 came at the very end of 1991.  Then came
both the SC-155 (module with sliders) and the JV-30 (keyboard model).  There
is a sense in which all of these are "Sound Canvases", but for mysterious
reaonss of its own, the JV-30 is not treated by Roland as part of the 
Sound Canvas family.
>

>>5) What is the better sounding card? LAPC or SCC-1. Are both stereo?
>
>SCC-1 has far superior sound quality (IMHO). I have had both. Both are
>stereo and both have reverb effects, but SCC-1 has an additional chorus
>effect and it is much more versatile in using the effects.

The SCC-1 has 3 megs of sample ROM; the LAPC has half-a-meg.  But the LAPC is
reportedly the much more versatile synth.

>
>>7) What is the difference between GS MIDI and MPU-401?
>
>Hmm.. Those are two different things. MPU-401 is a MIDI interface card
>standard, GS MIDI is a standard for allocating a certain sound to a certain
>ProgramChange number.

GS Midi is Roland's proprietary superset of General Midi, which is the standard
that Microsoft, Korg, Yamaha, and others have adopted.  I _think_ Roland adds
some soundeffects, percussion, and controllers.  MPU-401 has nothing directly
to do with sounds, it is a Roland originated standard for interfacing a pc to
midi that included a processor that took some of the processing load off the
computers CPU.  These "smart" features are sometimes bypassed these days. 
Some software will only work with MPU401 midi ports.  But (IMHO) it will
become less important with the move to Windows, etc, operating systems that
include drivers for various hardware.  In short, composers intending to use
these products need to know about
GS midi, but don't need to know the details of MPU-401. 
>
>>Thanks alot!
>
>Don't mention it. I hope someone will correct my possible mistakes.
>

ditto, although recently I only make actual mistakes

>>Emile Woo
>>ewoo@unixg.ubc.ca
>
>Patrick Aalto
>ap@jyu.fi
>

Dave Cole
davecole@casbah.acns.nwu.edu

From: rjt2@bnr.co.uk ()
Subject: Re:How about SC? (was Re: WaveStation opinions wanted...)
Date: 19 Jan 1993 11:59:42 GMT

> I'm looking for a "only-synth-in-a-setup" and was considering the Roland
> Sound Canvas.  I have a MPU-401/Yamaha Clav/Yamaha PSR-500 but would like
> to use Band-in-the-Box with a sound module.
>
> I was looking at the WS and noticed it can take PCM cards for more sounds
> whereas the SC is fixed at 400 (450?) static sounds.  I'm not really into
> experimenting with sampling and sound manipulation so:
>
> 1) is the Sound Canvas a good deal (even though you can't expand it much)?
>
> 2) there is a half-rackmount version and a PC interface card version.  Which
>    model numbers are which?  (SC-55, SC-155, SCC-1).  I'd like to get the
>    half-rackmount version, but don't know what the model is?
>
> Thanks in advance for any info!
> - Cliff

To answer (2) first, I think the following are the models:

SC-55   Rack Module
SC-155  Desktop version of Rack Module
SCC-1   PC Interface Card

For (1):

Whether the Sound Canvas is a good deal for the money depends on what you want.
For the money it has some good preset sounds, especially things like piano,
acoustic bass, organs and trumpet. These can be modified with basic amplitude
envelope shaping, filters (with resonance) and vibrato. 

Number of Voices:
    Presets (128) + Variations (61?),
    User (128) (For modified versions of presets),
    8 Drum set variations,
    MT-32 Voice set (100 ?).

The SC is a General MIDI device if that interests you.

If you have the funds to buy a wavestation, you can probably get something a
lot better than the Sound Canvas though. If you already have a PSR-500, the SC
would probably just give you improvement on sounds you already have (being
AWM sampled voices on the PSR-500, I wonder how great an improvement you are
expecting). The ultimate decision must be made by auditioning the modules you
are interested in. Another module you may be interested in auditioning is the
Roland U220 which is probably only available second-hand now. That has less
voices, but can have voices added with plug in cards.

Hope this is helpful!

I have a Roland JV-30 (read Sound Canvas + Keyboard) which I am very happy with.
Feel free to E-mail if you have any other questions.

Richard.

***DISCLAIMER - I will accept no responsiblity for errors. All my own views and
nothing to do with my employer, etc. etc. ***


From rtaylor@hns (Randy Taylor) Wed May 12 13:57:50 1993
Newsgroups: comp.music
Originator: rtaylor@rtaylor
Message-ID: <1993May11.193835.756@hns.com>
Organization: Hughes Network Systems Inc.
Keywords: General MIDI
Lines: 75
From: rtaylor@hns.com (Randy Taylor)
Subject: GM/GS synth summary
Date: Tue, 11 May 1993 19:38:35 GMT


Fellow netters !

Many thanks for your advice and comments on GM/GS compatible
synths.  Far too many people responded to list individually
here, but you know who you are, so THANKS !

Here's a basic summary:

1) If you want in on the ground floor of GS compatibility,
   check out the Yamaha TG100 and the Boss DS-330.  Both can be had in
   the $400 (U.S.) range.

2) If you want true GM/GS compatibility, stick with Roland.


Here's what I did:

I auditioned the TG100 and the Roland SC-55.  I was impressed by
both units.  I could get the TG for $395 and the Roland for $500.
I auditioned every patch on both units (yes, I was in the store
for about 2 hours).

I went with the Roland SC-55 for these reasons:

1) The utter absence of noise.  There was none - period.  Even
   with reverb and chorus cranked.  The TG100 was clean too, but
   I was so used to my MT-32's hisses that the complete lack of
   that in the SC-55 just floored me.

2) There were only a handful of cheesy sounds out of 317 patches.
   The bass patches were very good.  Especially the fretless bass.
   (Yeah, I'm a bass player...)

3) The horns and strings were very good - especially in sequences.

4) The available drum kits were on par with my Alesis SR-16.

5) The friendly amber display was great.  The peak-hold feature 
   was really nice.

6) MT-32 compatibilty mode - a real must for me.  I have a *ton*
   of sequences designed for that venerable beastie.  It was a
   shame that my MT-32 patches won't be portable, but I'll live
   with it.

7) I demo'ed it for my wife and she thought I had my Proteus
   cooking instead.  She thought I had dropped 500 clams on a
   cheesy synth - she was *really* surprised - her quote,
   "It sounds like I'm listening to a CD !"  Not to mention
   that she liked the warmth of the SC-55's "Piano 1" patch
   more than the Proteus's "Winston Grand" (she's the keyboardist
   in the family - I sequence and thump the bass)

8) True GM/GS compatibility.  After all, Roland developed it in 
   the first place...

9) It was easier to get to everything on the SC-55.  Parts, levels,
   reverb, chorus, and pan settings (0-127 for chorus and reverb and
   -64 to +64 for pan if I remember right, each in single step
   increments)

Well - there you have it.  Yamaha fans, please don't flame me -
the TG100 is a good unit.  I just liked the SC-55 best, and it fit
my needs (the remote control is cool - my sequencer and synths are 
an unavoidable-tad more than a arm's length apart).

Thanks to everyone again.

Randy Taylor
rtaylor@hns.com  (last day at this address is 5/13)
73750.3557@compuserve.com  (always)

From: henrik@avs.com
To: Multiple recipients of list 
Subject: Re: An SCC-1 question of effects... 
X-Listprocessor-Version: 6.0c -- ListProcessor by Anastasios Kotsikonas
X-Comment:  12 Tone Systems Cakewalk List

Richard wrote:

> Is there a difference between effects noted in the Canvas
> manual (i.e. plate, room, hall, etc...) and the effects available
> via the controller numbers (i.e. 1 to 127 on the effects depth
> channel)?

I don't own a Canvas module but a Roland E-36 synth which contains most
of the same features, and I believe that the controllers are the same. 

According to the MIDI Implementation Chart (and what I have verified
using SYSEX myself), the reverb macros (and chorus for that matter) are
merely a quick way to set a whole bunch of settings for reverb with
only one SYSEX command. The effects generator in the synth contains
many tunable effects for reverb, such as delay time, feedback volume,
preemphasis, etc. You can modify these settings individually using
several SYSEX. But all the settings for the most 'common' 8 reverb
effects (hall, plate, etc.) have been put together in what Roland
refers to as macros (you might think of these as combo SYSEX), which
can be invoked by just one SYSEX command.

If you really wanna go off and create wild reverb effects (and indeed
you can make some nasty sounding effects!) you must adjust the
individual settings. Your MIDI Implementation Chart will list the
details for the SYSEX to use.

The controllers 0-127 doesen't have a linear relationship to anything
within the reverb macro.

Please e-mail comments to drum-admin@pumpkin.warwick.ac.uk

Computing Services, University Of Warwick, Coventry, Warwickshire. CV4 7AL