yǎnzòu / zhèduàn / xuánlǜ / shí / gāngqínjiā / zhǔnquède / tánchū / le / jǐge / biànhuàyīn / zēngqiáng / le / héshēng / de / zhānglì演奏这段旋律时,钢琴家准确地弹出了几个变化音,增强了和声的张力。When performing this melody, the pianist accurately played several accidentals, adding harmonic tension.