意识到相互的不同后，三个自称“模契符”的个体开始了自我怀疑。 忽然，旋律响起。音乐“模契符”抑制不住跳舞的冲动，随后其他两个也跟着舞动起来...“我”是不是也是一个“模契符”? 　　Realizing how different they are from one another, the three motifs start to doubt themselves. But once the melody begins, the musical motif could not resist the impulse to dance and the others follow. Perhaps I, too, am a motif.