musical arc

例句：

1. 1.The musician played a beautiful musical arc in the concert hall.
   音乐家在音乐会大厅里演奏了一段美妙的音乐弧线。
2. 2.The composer's composition was a perfect musical arc that perfectly blended with the music.
   作曲家的作品是完美的音乐弧线，完美地与音乐融合在一起。
3. 3.The dancers performed a stunning musical arc that showcased their grace and elegance.
   舞者们表演了一场令人惊叹的音乐弧线，展示了他们的优雅和魅力。