The Function Button Pair; Buttons Used; The Function Mode Parameters; Using Function Mode - Kurzweil MPS10 User Manual

When using the MPS10 with a computer via MIDI, the MPS10 may
play the same note twice-noce by the direct sound engine
connection and once by the "echo" through the sequencer and
coming back. You can eliminate the echoing of notes by setting
default setting is " On" .
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