Manual string lock with adjustable locking action
Manual volume control device for guitar or the like
Manual with piano effect for use in electronic organs
Manually controlled performance apparatus for electronic musical
Manufacturing and tuning a musical instrument
Maraca with flexible handle
Marching bass drum supporting structure, marching bass drum,...
Marching carrier
Marching drum and snare mechanism
Marching percussion instrument stand
Marching percussionist practice pad with structure that...
Marching snare drumhead patch
Marching timpani
Marimba suspended microphone system
Marked precoated strings and method of manufacturing same
Mass-loaded ligature for woodwind instruments
Master control LSI chip
Material and method for construction of solid body stringed inst
Maximized sound pickup switching apparatus for a string...
Means and method for flavored wood reeds for woodwind instrument