Musical instrument training device with multiple mouthpieces

Musical instrument training system having displays to identify f

Musical instruments facilitating teaching, composing and improvi

Musical key transposer

Musical keyboard having an electronically controlled display and

Musical keys and intervals teaching device

Musical language game

Musical notation for keyboard instruments

Musical notation system

Musical notation system

Musical notation system patterned upon the standard piano...

Musical note display device

Musical note reading method and written exercises

Musical performance data editing apparatus and method

Musical performance guiding device and method for musical instru

Musical performance self-training apparatus

Musical performance teaching system and method, and machine read

Musical performance training apparatus and record medium...

Musical quiz apparatus

Musical rainbow toy