| 摘要 |
PURPOSE:To reproduce again a cut musical tone when the performance of a player is incorrect in the case the specified channel of a CD, etc., where the musical tone signal of a melody and an accompaniment tone, etc., are recorded respectively in plural channels is cut, and the player plays the musical tone with an electronic musical instrument, and the ensemble with the reproducing tone of the musical tone signal of other channel is performed. CONSTITUTION:The musical tone signal from the D/A converter 105 of an L-channel is cut with a channel cut circuit 107 based on a channel cut signal from a control part 114 through a gate circuit 117 by a channel cut specifying switch 113. The cut musical tone is played by the player with a keyboard 112, and the musical tone signal is generated by a tone generator 118, and the musical tone is sounded from a speaker 120 through an amplifier 119. When the time that the performance of the player is interrupted exceeds a prescribed time counted by a counter 115, the gate circuit 117 is closed, and the channel cut is stopped. |
