奏序曲

例句：

1. 1. The orchestra played a beautiful piece of music as the performance began.
   随着演出开始，管弦乐队演奏了一首美丽的乐曲。
2. 2. The composer composed a symphony for the occasion.
   作曲家为这个场合创作了一部交响曲。
3. 3. The concert featured a variety of musical pieces, including a lively march.
   音乐会上展示了各种音乐作品，包括一支活泼的进行曲。