Effects of flow improvement in tapered design
Electric valve for pipe organs
Electrical stop control for musical instruments
Electrically driven tremolo device
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