supercollider

Copperbox revision 2690.

Improvements to the FM drum instrument. The low version now sounds equivalent to the Csound version, the hi version is still not quite right.

To get the equivalent of Csound's rand noise signal I used WhiteNoise and for transeg like envelopes setting the curve of an Env to a list of curve shapes works. Using the spectrum view provided by Audacity has proved essential for comparing Csound and SuperCollider instruments. It was crucial last summer for comparing CLM and Csound instruments likewise.