Questions tagged [lily-scheme]
Scheme is a programming language in the Lisp family, it is used internally by the higher level language LilyPond — for music engraving.
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Lilypond - Slur arrow-heads changable between left and right side
I found this code for slur-arrows in this question and adapted this answer to make it look nicer.
\version "2.22.0"
slurArrow =
\once \override Slur.stencil =
#(lambda (grob)
(let* ((...