Rave Generation SY-1K Trigger Rhythm (ESD); Virtual Instrument; emulation of a 1980s analog drum synthesizer; sound engine based on dual CMOS 4069 triangle oscillators; authentic filter pole spreading with unequal integrator capacitors; envelope-based pitch sweep; CMOS asymmetries for recreating original hardware character; five additional modern waveforms; comprehensive LFO modulation with tempo synchronization; MIDI key tracking; integrated drive saturation stage; suitable for toms, snares and percussion sounds