Undyne was super cool and she could play the piano. Sans was super cool and he had learned to play the trombone. Alphys was super cool too, so she probably played an instrument as well, if the pattern really proved to be consistent. So why was it that Papyrus hadn’t acquired musical skills by now?
The thought had kept him up at night for long enough that he finally decided to take manners into his own bony hands. Fueled by his determination, he packed himself a bag filled with things that might be useful and made the already short trek to Waterfall even shorter by just going straight through the water parts.
Now, he stood in front of Napstablook’s home, sopping wet, and eager to learn from a genuine music master. He knocked on the door, not wanting to spook his potential teacher by bursting through one of the windows.
“Hello! It is I, the Great Papyrus! Are you home Napstablook? I have a very urgent request!”