| 摘要 |
PURPOSE:To provide a one-minus-one performance by setting automatic perfor mance data as 1st performance data and performance data based upon a player' s performance as 2nd performance data, and then inhibiting a specific automatic performance and making the player's performance instead. CONSTITUTION:When a generation start/stop indication for a musical sound based upon a MIDI signal is inputted from MIDI circuits 20 and 24 to a CPU 12, the CPU 12 inputs musical sound information on a pitch, timbre, and sound volume whose generation is to be stopped to a musical sound generating circuit 28 in response to the input MIDI signal according to musical sound control parameters of timbre, etc., set in a RAM 16. When a minus-one-ON mode is selected with a minus-one operation element 34, The generation of the musical sound based upon the MIDI signal A is not stopped for a part selected with a part selecting operation element 32 and the generation of the musical sound based upon the MIDI signal B generated by the player's operation on a keyboard device 22 is stopped instead. |
