It used to be ALTE but now it’s BRUE. Brief Resolved Unexplained Event. It is a better name after all. And it makes for better puns.

Lyrics

Sudden brief resolved single episode
baby’s under a year old
Cyanosis pallor or breathing and tone change
altered responsiveness and no way to explain[chorus] something’s brewing here
Brief resolved unexplained event
observation’s warranted for high risk infants