zhè / zhī / sān / chóng / zòu / zài / yīn / yuè / huì / shàng / yǎn / zòu / le / yì / shǒu / qīng / kuài / de / qǔ / zi

这支三重奏在音乐会上演奏了一首轻快的曲子。

This trio performed a lively piece at the concert.