Kenichi Miyazawa

Instrument performance learning apparatus using pitch and amplitude graph display

Musical tone generation control system, musical tone generation control method, and program for implementing the method

Tuner apparatus for aiding a tuning of musical instrument

Magnetoresistive head, manufacture thereof, and magnetic recording/reproducing apparatus with such magnetic head

Musical tone control apparatus and method

Manufacture of field emission device

Instrument performance learning apparatus

Tone generating apparatus, tone generating method, and program for implementing the method

Musical composition data editing apparatus, musical composition data distributing apparatus, and program for implementing musical composition data editing method

Electronic musical instrument with tuning device