This is a simple example of polyphonic use of the 268e Graphic Waveform Generator by Keen Association from Moscow, Russia.
If you like harsher sounds, go to the middle point and listen from there. Audio rate modulation …
adding Studio H DPO to show in context and scaled
Back to LFO mode from the Zoe
Even higher RATE audio modulation. Depth is the same.
Higher 'pitched' CV voltages for notes