2 texidoc = "grace notes in different voices/staves are synchronized."
5 \score {\notes < \context Staff { c2
8 \context Staff = SB { c2 \clef bass
9 \grace { [dis8 ( d8] \key es\major }
12 \context Staff = SC { c2 c4 c4 \bar "|." }
14 \paper { linewidth = -1. }