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> GR21 Voltage Controled Filter 

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> GR11 Voltage Controlled Oscillator

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> GR61 3ch Mixer

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> CATCH STV S/V trigger to V/S trigger converter

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> CATCH ADSR-A Envelope Generator

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> CATCH VCF-A Voltage Controlled Filter

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> CATCH SMP Signal Multiply Passive

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> CATCH VCO-A Voltage Controlled Oscilator

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> CATCH LFO-B Low Frequency Oscillator

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