| 摘要 |
PROBLEM TO BE SOLVED: To provide the new enjoying method by executing the musical performance by a part of the musical instruments while utilizing the musical piece data divided by kinds of musical instruments. SOLUTION: When a music guessing quiz mode is selected, a microcomputer 11 selects a piece of music at random, reads out the music data of the piece of music from an external memory 12, and reads out the MIDI data from the music data. And only the sub-MIDI data of, for example, tracks 1 and 2, in the sub-NIDI data forming the MIDI data, is supplied to a NIDI sound source 13. Only the sound of a drum and that of a base of the music is output from a speaker 4. After a prescribed time has passed, the microcomputer 11 supplies the sub-MIDI data of the tracks 3 and 4 to the MIDI sound source 13. The drum sound, the bass sound, a guitar sound and a piano sound of the music are output from the speaker 4. |
