Band Prof: Euphonium, you have *sings a part* at measure 58 right? You answer the clarinets.
Euph: No?
Band Prof: What!? *stares at score carefully* Are you sure?
Euph: Measure 58 right? I’m resting there.
Band Prof: *Frowns and puts score close to face* Stephenson Celebration Overture, right?
Euph: What?
Band Prof: We’re playing Celebration Overture
Euph: …
Band Prof: …
Euph: *switches music to another piece*
Band Prof: Oh my god, were you playing the wrong piece this whole time!?
Euph: …maybe