| 摘要 |
PROBLEM TO BE SOLVED: To shorten a waiting time until the required music composition data are loaded from a host computer at a communication error time. SOLUTION: A system control part 14 executes recall control newly recalling the host computer, requesting the composition data of a composition selected by a composition selective operation, also requesting the unloaded composition data due to the communication error together with these composition data to load them when the composition selective operation is performed by a remote controller 23, etc., while standing by a recall since the communication error occurs when the composition data through a communication line are loaded from the host computer. |
