zhè / shǒu / yuè / qǔ / de / diào / xìng / míng / liàng / tīng / qǐ / lái / ràng / rén / xīn / qíng / yú / kuài

这首乐曲的调性明亮，听起来让人心情愉快。

This piece has a bright tonality and sounds uplifting.