Extending a TrillSpanner
For TrillSpanner
, the minimum-length
property becomes
effective only if the set-spacing-rods
procedure is called
explicitly.
To do this, the springs-and-rods
property should be set to
ly:spanner::set-spacing-rods
.
\relative c' { \key c\minor \time 2/4 c16( as') c,-. des-. \once\override TrillSpanner.minimum-length = #15 \once\override TrillSpanner.springs-and-rods = #ly:spanner::set-spacing-rods \afterGrace es4 \startTrillSpan { d16[( \stopTrillSpan es)] } c( c' g es c g' es d \hideNotes c8) }