APPENDIX  A
        
                      TABLE OF EQUIVALENT BEAT RATES
        
        CAPITAL LETTERS ARE USED FOR KEY NAMES
        b means flat;  # means sharp
        Numbers are key numbers
        The first named is the lower note of the interval
        
        Reading  from  left to right, all intervals on a  line  will 
        beat at approximately the same rate.
        
        MAJOR THIRDS   MAJOR SIXTHS   MINOR THIRDS   MINOR SIXTHS
        
        C-28/E-32      Bb-26/G-35     G-23/Bb26      E-20/C-28
        
        Db-29/F-33     B-27/G#-36     G#-24/B-27     F-21/Db-29
        
        D-30/F#-34     C-28/A-37      A-25/C-28      F#-22/D-30
        
        Eb-31/G-35     Db-29/Bb-38    Bb-26/Db-29    G-23/Eb-31
        
        E-32/G#-36     D-30/B-39      B-27/D-30      G#-24/E-32
        
        F-33/A-37      Eb-31/C-40     C-28/Eb-31     A-25/F-33
        
        F#-34/A#-38    E-32/C#-41     C#-29/E-32     Bb-26/F#-34
        
        G-35/B-39      F-33/D-42      D-30/F-33      B-27/G-35
        
        Ab-36/C-40     F#-34/D#-43    Eb-31/Gb-34    C-28/Ab-36
        
        A-37/C#-41     G-35/E-44      E-32/G-35      C#-29/A-37
        
        Bb-38/D-42     Ab-36/F-45     F-33/Ab-36     D-30/Bb-38
        
        B-39/D#-43     A-37/F#-46     F#-34/A-37     D#-31/B-39
        
        C-40/E-44      Bb-38/G-47     G-35/Bb-38     E-32/C-40