The latter half is also referred to as 'chidori no bu' (chidori section), in which both koto and kyokyu start an indication of a chirp of a chidori, gradually pick up the tempo, and show a pure musical progress to the climax departing from a depiction of a scene.
後半は「千鳥の部」と呼ばれることもあり、まず箏、胡弓共に千鳥の鳴き声の暗示で始まり、次第にテンポを速くし、描写から離れて純音楽的展開を見せ、盛り上がる。