Grace notes are typeset as an encapsulated piece of music. You can
have beams, notes, chords, stems etc. within a \verb|\grace|
section. Slurs that start within a grace section, but aren't ended are
-attached to the next normal note. Grace notes have zero duration
+attached to the next normal note. Grace notes have zero duration. If
+there are tuplets, the grace notes won't be under the brace.