Yǎn / chū / kāi / shǐ / qián / yuè / tuán / yǎn / zòu / le / yì / shǒu / yōu / měi / de / qián / zòu / qǔ

演出开始前，乐团演奏了一首优美的前奏曲。

Before the performance began, the orchestra played a beautiful prelude.