quadrilineatin

例句：

1. 1.The composer played the piano beautifully, displaying his mastery of the quadrilineatin.
   作曲家演奏钢琴时表现出了他对四线谱的精通。
2. 2. The student memorized the notes for the next piece of music, focusing on the quadrilineatin.
   学生记住了下一首音乐的音符，专注于四线谱。
3. 3.The teacher explained the concept of the quadrilineatin to her students, helping them understand the musical structure better.
   老师向学生们解释了四线谱的概念，帮助他们更好地理解音乐结构。