the Exode all that follows after the last choral song. 退场歌紧随最后一首和唱歌。
The Prologue is all that precedes the Parode of the chorus; an Episode all that comes in between two whole choral songs; the Exode all that follows after the last choral song. 开场白在合唱队的进场歌之前;两首完整的合唱歌曲之间是一个场次;退场歌紧随最后一首和唱歌。