Foot treadle equalizer

Harmonic device for stringed instruments

Individual expression device for mechanically played musical...

Metal comb and drum musical movement

Method and apparatus for producing variable intensity in a...

Method and apparatus for recording digital signals for...

Method and apparatus for rhythmic note pattern generation in...

Method of evening audible intensities

Motor controlling means

Motor mechanism for violin players

Music box with instructional data tables

Music reading device

Music sheet feeder

Musical bowed instrument

Musical instrument

Musical instrument

Musical toy

Muting device or musical instrument

Organ circuit and method of operation

Ornamental closure