Current Store:  


Turning Red/Green Lights On/Off on CMK-3 Keyboards


Press and hold the set button


Press and release the last sharp on the right (A#5).


Press and release the 2nd from furthest right black key to deactivate MIDI indicators 


OR Press and Release the 3rd from furthest right black key to activate MIDI indicators



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2800 John Street, Unit 4

Markham, Ontario

Canada, L3R 0E2


+1 (888) 812 9717