Entry into the story - Entry into the story

...A general term for those used for the entrance and exit of the Tachikata in the Hayashigoto Kodan, which consists of music and gestures without chanting. Those used for the entrance are called "Dedegoto" and those used for the exit are called "Irihagoto", but there are also those such as "Raijiyo" and "Hayatsuzumi" in which the leading roles of the shite and tsure exit in the first half and the following roles such as ai enter in the second half. There are many types of Dedegoto, but they can be broadly divided into three types: Okomono, which are mainly played with otsuzumi and kotsuzumi, Taikomono, which also includes Taiko, and others....

*Some of the terminology explanations that mention "irihaji" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…謡（うたい）がなく囃子と所作から成る囃子事小段のうち，立方（たちかた）の登･退場に用いられるものの総称。登場に用いるものを〈出端事（ではごと）〉，退場に用いるものを〈入端事（いりはごと）〉と呼ぶが，〈来序（らいじよ）〉や〈早鼓（はやつづみ）〉のように，その前半で前役のシテ，ツレなどが退場し，後半でアイなどの後役が登場するものもある。　出端事は種類が多いが，おもに大鼓（おおつづみ）･小鼓（こつづみ）で奏される大小物と，太鼓が加わる太鼓物，その他のものの三つに大きく分けられる。…

※「入端事」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報