| 摘要 |
<p>PROBLEM TO BE SOLVED: To make the performance carried out in a main control part and a sub-control part compatible.SOLUTION: The suggestive performance executing means is able to execute first suggestive performance or second suggestive performance according to a performance state. If the content of the stop operation accepted by the stop operation acceptance means is the content of the first stop operation when the occurrence of the standby state is permitted, the standby control means exerts control so as to bring about a first standby period and the standby state. If the content of the stop operation accepted by the stop operation acceptance means is the content of the second stop operation when the occurrence of the standby state is permitted, the standby control means exerts control so as to bring about a second standby period different from the first standby period and the standby state.</p> |
