Press and hold the button, then let go when you want the music to stop looping.
The content on @BootUp's profile was originally created for BootUpPD.org by Jared O’Leary, a gaming, drumming, and computer science education content creator/streamer at JaredOLeary.com This quick tip was inspired by a question on YouTube by the username "Cringe Unsubscribe this channel is dead."