> GR21 Voltage Controled Filter
> GR11 Voltage Controlled Oscillator
> CATCH STV S/V trigger to V/S trigger converter
> CATCH ADSR-A(AB) Envelope Generator
> CATCH VCF-A(AB) Voltage Controlled Filter
> CATCH SMP Signal Multiply Passive
> CATCH VCO-A(AB) Voltage Controlled Oscillator
> CATCH LFO-B Low Frequency Oscillator
> CATCH VCA-AB Voltage Controlled Amplifier