| 摘要 |
PROBLEM TO BE SOLVED: To make easily and surely retrievable and request a KARAOKE (orchestration without lyrics) music provided with vocal data of a register width that a player can naturally sing. SOLUTION: The analog data of a highest tone and lowest tone of the singing voice of a player inputted from a microphone 31 are converted into digital data in an A/D conversion circuit 33, the frequency of the converted digital data is detected in a frequency detection circuit 34 and the register width of the frequency of the highest tone and lowest tone of the player is measured. From plural KARAOKE music data held in a KARAOKE music memory 11 and classified by the register width of the vocal data, the KARAOKE music for which the register of the vocal data is narrower than the obtained register is retrieved and requested. |
