it seems the LilyGlyphs package has been removed in the recent upgrad of
Ubuntu from 18.04 to 20.04
so the XeLaTeX in the TeXLive installed using "sudo" command is not
able to find it.
However, the LilyGlyphs package is readily availabe in TeXLive
(installed from TUG), as well as in MikTeX.
- [XeTeX] Music symbols from LilyGlyphs in XeLaTeX P P Narayanaswami
- Re: [XeTeX] Music symbols from LilyGlyphs in XeLaTe... P P Narayanaswami
