Yamaha DX21 – 1985
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Polyphony
8 notes
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Oscillators
4-Operator Digital FM synthesizer
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Instruments
(1) Monotimbral
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Filter
None
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Effects
Chorus
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Keyboard
61 Keys (no velocity/aftertouch sensitivity)
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Memory
128 patches and 16 performances
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Control
MIDI (w / Velocity and Aftertouch)
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Date Produced
1985