| 摘要 |
PROBLEM TO BE SOLVED: To provide a music box and a program capable of reducing occurrence of a homophone continuous hit problem in which allophone occurs because a vibration valve is flicked again before vibration of the vibration valve is finished, and a problem that the vibration valve cannot be flicked due to motor torque shortage because musical performance speed is low, when musical performance is performed at speed exceeding an upper limit.SOLUTION: A change tempo for determining speed of a motor 32 for rotating a claw generating sound is determined based on a change ratio in a predetermined range capable of changing a tempo, and a reference musical performance tempo of music data. |
