time signature編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看time signaturetime signature — 名詞名詞1. a symbol in music showing the number of beats in each measure1.名詞釋義拍號a symbol in music showing the number of beats in each measure例句The piece is written in a 4/4 time signature.