yǎn / chū / kāi / shǐ / shí / bǎn / hú / wèi / zhěng / shǒu / yuè / qǔ / zòu / chū / le / zhǔ / xuán / lǜ演出开始时,板胡为整首乐曲奏出了主旋律。At the start of the performance, the banhu played the main melody of the piece.