Damper for string instrument

Dance game apparatus and step-on base for dance game

Dance visualization of music

Dance visualization of music

Data recording and retrieval, sheet music, music keyboard...

Decoration box with music and colored flashing light beams

Decorative light blinking device using PLL circuitry for blinkin

Decorative light flashing apparatus and acousto-electric transdu

Demoisturizer for wind musical instruments

Demultiplex and storage system for time division multiplexed fra

Detachable retrofit for a guitar-type musical instrument

Detection of musical gestures

Determination of pitch

Device and method for automatically tuning a stringed musical in

Device for adjusting reed of clarinet or the like

Device for altering the effective mass of a stringed instrument

Device for cleaning and revitalizing wound strings for musical i

Device for computing musical relationships

Device for familiarizing a child with a musical instrument

Device for guiding a player in performance of a keyboard instrum