Hand held electronic keyboard instrument
Hand held electronic music encyclopedia with text and note struc
Hand musical tone control apparatus
Hand-operated dancing machine
Handheld musical tone controller
Handy musical instrument responsive to grip action
Harmony chorus apparatus generating chorus sound derived from vo
Harmony effect imparting apparatus and a karaoke amplifier
Harmony generating apparatus and method of use for karaoke
Harmony hat
Heuristic organization and playback system
Hexaphonic pickup for digital guitar system
High inductance electromagnetic pickup for stringed musical inst
High output film piezolelectric pickup for stringed musical inst
High speed switch scanning apparatus
High-fidelity automatic player musical instrument, automatic...
Holiday action and musical display
Holonic rhythm generator for generating a rhythmic vibration sta
Humbucking pickup for electric guitar
Hybrid electric/acoustic percussion instrument