Electronic musical instrument with semi-automatic playing function2009-09-22 00:00:00sound data units which are read out in synchronism with the production of playing data.
2. An electronic musical instrument according
to claim 1, wherein the musical piece data includes at least one of a melody part and an accompaniment part of a musical piece.
3. An electronic musical instrument according
to claim 2, wherein accompaniment data is read out in response to a first said group o...