Cadence-providing conga drum practice pad assembly and method

Cadence-providing drum practice pad assembly and method

Capacitive electric musical instrument vibration transducer

Cartridge supported karaoke device

Central processing unit for singing room machinery and MP3

Centralized system providing karaoke service and extraneous serv

Channel assigning device

Channel assigning system for electronic musical instrument

Channel assigning system for use in an electronic musical instru

Channel assigning system for use in an electronic musical instru

Chord detecting apparatus

Chord detecting apparatus and method, and machine readable mediu

Chord detecting device and automatic accompaniment device

Chord detecting device in an automatic accompaniment-playing app

Chord detection method and apparatus for detecting a chord progr

Chord detection technique for electronic musical instrument

Chord estimation apparatus and method

Chord identifying method for automatic accompaniment using keybo

Chord information generating apparatus and chord information gen

Chord information output apparatus and automatic accompaniment a