| 摘要 |
PURPOSE:To easily sing a song by a KARAOKE (orchestration without lyrics) by outputting simultaneously a live microphone voice, as well, which is not subjected to key control, in the KARAOKE device having a microphone key control function. CONSTITUTION:The device is provided with a first adder 8 for adding a microphone voice passing through a key control circuit 3 to a musical performance signal, and a second adder 9 for adding a microphone voice which is not subjected to key control to the musical performance signal, the musical performance signal, microphone voice subjected to key control, a microphone voice which is not subjected to key control are outputted simultaneously. |
