Image processing apparatus, musical score editing method...

Information input apparatus for music composition and related ap

Instantly playable stringed instrument and method of use...

Instruction input device for electronic musical instrument

Instructional device and method for guitar or other stringed...

Instructional device and method for piano or other musical...

Instructional display device operated responsive to the playing

Instructional systems and methods for musical instruments

Instrument for musical therapy

Instrument training device for stringed instruments

Integrated adaptor module

Interactive device for teaching musical tones or melodies

Interactive musical instrument instruction system

Inversion sliderule