How does Undertale make music?
Fox says that “Most of Undertale's music was made using free soundfonts and synths, but everyone likes it.” It is a really interesting use of less popular pieces of software and maximising his budget by hunting down free to use sounds.
Can I monetize Undertale music?
can I use your music? Yes, you can monetize it if you link to the original video/my channel and do the following: ... Hey, I'm Toby's music publisher for the Undertale soundtrack.