Long running trills are made with \startTrillSpan
and
\stopTrillSpan
,
\new Voice { << { c1 \startTrillSpan } { s2. \grace { d16[\stopTrillSpan e] } } >> c4 }
\startTrillSpan
,
\stopTrillSpan
.
Program reference: TrillSpanner (lilypond-internals) , TrillSpanEvent (lilypond-internals) .
This page is for LilyPond-2.5.11 (development-branch).