If you enjoy editing .wav files and mastering CD's with your music or others, their is a wealth of information in the programs below.  Want to make your own techno?  Some of these programs like Goldwave are industry standards that professional musicians use today.  Arm yourself with the  tools that can help you produce your own creative material increasing what you can do, increase your freedom with these demos and shareware.   This method of allowing customers to sample some programs before they make the final investment of dollars and even more importantly time.