yǎn / zòu / zhè / duàn / xuán / lǜ / shí / yuè / shǒu / yào / zhù / yì / pǔ / miàn / shàng / de / biàn / yīn / jì / hào演奏这段旋律时,乐手要注意谱面上的变音记号。When performing this melody, the musician must pay attention to the alteration signs in the score.