Triwave Picogenerator

Drone Noise Box

Two tone generators (VCO's), each with:
- Pitch: center frequency from rumbling low to hissing high
- Tone: select harsh square-wave or smooth triangle-wave
Three LFO's (low frequency oscillators), each with:
- Speed: rate of change of each pitch channel
- Depths (2 knobs per LFO): Amount of pitch modulation on each VCO
- Mix: blend between tone channels
- Volume: output level

https://4mscompany.com/workstriwave.php