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

Musical keyboard

Musical keyboard for home computer

Musical keyboard with a sequenced markings

Musical keyboards playing new kinds of music

Musical-instrument controller with triad-forming...

Open-close structure for a keyed instrument

Pedal device for keyboard instrument

Pedal keyboard for electronic musical instrument

Pedal keyboard operated musical instrument