Polyphony

Polyphonic_patch.gif source to provide multiple independent pitch, gate and other cv's.
 * Green is a gate signal.
 * Orange is a contoured cv such as an envelope, slewed or random cv.
 * Cyan is the amplitude/VCA block.
 * Magenta is the filter block.
 * Red is the pitch signal and pitch block.
 * Purple is the waveshaping block.
 * Blue is audio.]]