It provides switches to turn on the SMuFL support
for individual types of graphical objects (clefs, note heads, flags, etc.)
and it defines additional commands and styles for SMuFL glyphs
not available in LilyPond.
So scores can benefit from both SMuFL's comprehensive character set
and LilyPond's awesome Emmentaler font.
Accidentals and key signatures are omitted.
They are supported in detail by Ekmelily.
Esmuflily requires LilyPond version 2.24 or higher.