#(define (add-gliss m) (case (ly:music-property m 'name) ((NoteEvent) (set! (ly:music-property m 'articulations) (append (ly:music-property m 'articulations) (list (make-music (quote GlissandoEvent))))) m) (else #f)))
\override Stem.after-line-breaking = #(lambda (grob) (let* ((stem-begin-position (ly:grob-property grob 'stem-begin-position))) ;; the override for Beam.positions counts from staff-position 0 ;; thus we need to go there for the (unbeamed) stem-length as well ;; beam-thickness is taken from engraver-init.ly: (ly:grob-set-property! grob 'length (+ (if (negative? val) stem-begin-position (- stem-begin-position)) (* (abs val) 2) ;; beam-thickness: 0.32))))
\override Beam.positions = #(cons val val) #})
%%% So, here it goes: \score { \new Staff \relative { \addGliss { e'8[ g b g e d' e,] } } \layout { \override NoteHead.transparent =##t \equal-staff-stems #6 \override Stem.avoid-note-head =##t \override Glissando.minimum-length = #5 \override Glissando.springs-and-rods = #ly:spanner::set-spacing-rods \override Glissando.thickness = #4 \override Glissando.bound-details =#'( (right (attach-dir . 1) (padding . 0)) (left (attach-dir . 1) (padding . 0))) \override NoteHead.no-ledgers = ##t \stemUp } }