Oberheim Matrix 1000

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Note the auction mentions one voice does not work. I wonder if you can defeat that voice for a 5 voice Matrix 1000.

Roland MSQ-100

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"Roland MSQ 100 Sequencer for Juno 106 Synthesizers. MIDI in and out suggests that it can be used with other MIDI-compatible devices. Cool magnetic strips keep it in place on the face of your Juno with efficiency and style."

Sequential Circuits Multi-Trak

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