time signature造句

• It is represented in time signatures by the number 64 , although its occurrence there is relatively rare
  在拍号中用数字64来表示，虽然使用相对较少。
• A time signature , given on the staff at the beginning of signature a piece of music , or at points where there is a change of meter ( metre ) generally consists of two numbers , one over the other
  拍号标在音乐作品的开始部分或在节拍改变的部分，通常包含两个数字，其中一个在另一个之上。