Machine for changing the key of a stringed musical instrument
Machine head
Machine head for guitar
Machine head for guitars
Machine head for tuning a stringed instrument, especially a guit
Machine with which stringed instruments will be picked or...
Machine with which stringed instruments will be picked or...
Magic chorder
Magnetic mute system for violin family music instruments
Manual string lock with adjustable locking action
Manufacturing and tuning a musical instrument
Marked precoated strings and method of manufacturing same
Material and method for construction of solid body stringed inst
Means and method for softening the sound generated by a piano ha
Means for improving the repetition characteristics of an upright
Mechanical guitar chord maker
Mechanical guitar strummer
Mechanical innovations for resonator guitars and other musical i
Mechanical keyboard instrument with pedal mechanisms
Mechanism for adjusting tension of an elongated filament