Machine and method for teaching music and piano

Management of files in a personal communication device

Measure minder

Method and apparatus for comparing musical works

Method and apparatus for controlling scale practice of electroni

Method and apparatus for displaying multiple images of...

Method and apparatus for displaying musical notations

Method and apparatus for editing performance data with...

Method and apparatus for effectively displaying musical...

Method and apparatus for encoding music into seven-bit...

Method and apparatus for generating and representing chord note

Method and apparatus for music composition

Method and apparatus for music composition

Method and apparatus for music instruction

Method and apparatus for music instruction on a barred or keyboa

Method and apparatus for musical training

Method and apparatus for musical training

Method and apparatus for real-time correlation of a performance

Method and apparatus for teaching music

Method and apparatus for teaching musical instruments