Definition: Dream, daydream, fantasy, vision. The number shows the contents of this vision which is a spectacle in itself. Doesn't Include any fantasy scenes onstage. Necessarily includes the vision and a character dreaming, imagining... For dream ballets : usually the structure is "narrative ballet"
Example: “Dream Ballet” in Oklahoma! “Miss Turnstiles” (On The Town) included; “Broadway Melody” (Singin’ In The Rain).