tīng / wán / nà / shǒu / shū / huǎn / de / yīn / yuè / hòu / tā / de / xīn / qíng / biàn / dé / chéng / jìng / ér / píng / hé

听完那首舒缓的音乐后，她的心情变得澄静而平和。

After listening to that soothing music, her mood became clear and calm.