开始演奏

• tune up
• strike up

例句

1. 总统一踏上岸，乐队便开始演奏起来。
   The band struck up as soon as the President stepped ashore.
2. 开始演奏前，哈利先行调好他的五弦琴。
   Before he began to play, Harry tuned up his banjo.
3. 乐队开始演奏（华尔兹舞曲）。
   The band struck up (a waltz).