音乐 / 一响 / 来宾们 / 就 / 跟着 / 生日歌 / 的 / 节奏 / 轻轻 / 鼓掌音乐一响,来宾们就跟着生日歌的节奏轻轻鼓掌。As soon as the music started, the guests gently clapped along to the rhythm of the birthday song.