Main case body of musical keyboard instrument
Manual for electronic organs and the like
Manual with piano effect for use in electronic organs
Mechanism for rotatably supporting rotary member of keyboard
Member with synthetic surface replicating a surface of a specime
Method and apparatus for adjusting keys of a musical keyboard in
Method for inertial balancing of musical instrument keyboards
Method of and means for producing musical note relationships
Method of mounting plate in grand piano
Methods for inertial balancing of piano key mechanisms
Microtonal key module and system
Modified musical instrument keyboard
Movable pivot bearing for changing key leverage in string...
Multi-decked keyboard for musical instruments
Multi-purpose tool
Music creation
Music learning system including instrument and method
Music operator with tension string for sensing action input
Musical instrument keyboard
Musical instrument with keyboard