| 摘要 |
PROBLEM TO BE SOLVED: To automatically set a key suitable for a voice register for every user by providing a compass recognition means for recognizing compass information and a transposition amount decision means for deciding a transposition amount in a transposition means based on voice-compass information and the compass information. SOLUTION: When present performance preparation in a step S101 is ended, then, the processing writing an ID, a music number, the lowermost sound and the highest sound in a present performance information storage area set in a RAM is performed (S102). At this time, the lowermost sound and the highest sound are decided referring to a note number incorporated in the musical data. When the present performance information is ended to be written in, then, performed information is read out (S103), and a present transposition amount is decided based on the present performance information written in the S102 and the performed information read out in the S103 (S104). Then, the processing successively reading out the event data in the musical data and performing the performance is started (S105). |
