control drum

例句：

1. 1. The band leader used a control drum to guide the rhythm.
   乐队指挥使用控制鼓来指导节奏。
2. 2. During the performance, the music was played on a control drum.
   在表演期间，音乐是通过控制鼓演奏的。
3. 3. The drummer is responsible for maintaining the beat with the control drum.
   鼓手负责用控制鼓维持节奏。