Korg RPC-02 for MSC-02 - M3R - SYNTH 1 - Memory card - $40 Korg RPC-01 for MSC-01 - M3R - $40 Korg RPC-06 for MSC-06 - M3R - Fretted Instruments 1 - Memory card - $40 $100 for the 3 Roland SN-R8-02 ...

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