Electromagnetic valve for pipe organ
Electromagnetically operated valve
Electronic musical keyboard attachment for a saxophone
Electronic pipe organ control system
Electronic pipe valve
Electronic transfer organ
Electronically controlled swell shutter operator for pipe organs
End blown flute with standard keying
Enhanced harmonica
Enhanced harmonica
Enhancements introduced into brass instruments and method for th
Extended range musical pipe instrument
Extra low profile housing for vertical dual keyboard MIDI wirele
Fingering guide and performance accessory for woodwind instrumen
Fingering mechanism for woodwind instruments
Fipple block for musical recorders
Fipple flutes having improved airways
Fipple type headjoint assembly for use with existing transverse
Fixing structure of screws for adjustment on airtight...
Flavored musical instrument reeds