Revised recording test signal generator script.
Revised recording test signal generator script.

The script now allocates a fixed amount of sample sample memory before
playback commences, and none after. It used to allocate memory
throughout playback.
HaroldMills/Vesper,HaroldMills/Vesper,HaroldMills/Vesper,HaroldMills/Vesper,HaroldMills/Vesper