"L" guitar support
“Eclipse ligature” for single reed musical...
(Musical) drums
2-phase pitch detection method and apparatus
92 key piano
Abutment device for a key switch arrangement operable with both
Accelerated aging process for acoustic stringed instruments
Accentuator plate for vibrating soundboard in stringed musical i
Accessory for a drum pedal assembly
Accompaniment data format and video-song accompaniment apparatus
Accompaniment line principal tone determination system
Accompaniment line principal tone determination system
Accompaniment note selection method
Accompaniment system for electronic musical instrument
Accompaniment tone generator for electronic musical instrument
Accompanying device for playing stringed instruments
Accordion sliding bass
Accordion support apparatus
Accordion with a new order of sounds and mechanical reed opening
Acoustic amplifier and tone controller for stringed musical...