Place it at the reveal in a short edit, then follow the lyric with a Ba Dum Tss Drum Sting for the punchline and a Funny Ha Ha Laugh Sound as the reaction closes the scene.
About this sound
This is a brief music snippet of just under 15 seconds built around a sung line about getting a brand new saxophone, delivered over a bright, cheerful tune. It feels silly and lighthearted, with a deliberately odd charm that makes a plain moment feel stranger and funnier. The very specific lyric sticks in your head and turns ordinary visuals into something unexpectedly comic.