[under orchestra  Link]   llllllllalllllllll.tumblr.com/post/6480914178859663

[under orchestra  Link]   https://llllllllalllllllll.tumblr.com/post/648091417885966336/undertale-au-under-orchestra-there-is-a

Music teacher- w.d gaster

“sans is earn music from a teacher in the past”