dak wrote > David Kastrup < > dak@
> > writes: > >> David Kastrup < > dak@ > > writes: >> >>> Eluze < > eluzew@ > > writes: >>> >>>> LSR 507 <http://lsr.dsi.unimi.it/LSR/Item?id=507> produces >>>> erroneous >>>> code since version 2.15.28: >>>> >>>> mus = { c4 d e f |} >>>> >>>> \displayLilyMusic \ghostMusic \mus >>> >>> That's fallout from issue 2240, Patch: Don't wrap EventChord around >>> rhythmic events by default. It won't be the only affected item. >>> >>> The basic question is when should we be migrating the LSR to 2.16. >>> >>> In this particular case, only the first of several "adjacent" spacers is >>> retained. The reason for that apparently is to avoid > <c e> > getting >>> turned into what amounts to > <s s> > . I don't think that this >>> simple-minded approach is all too likely to lead to sane results without >>> more effort, even pre-2.15.28. So my take on this would be to just junk >>> the music-filter expression. This is going to lead to constructs >>> occasionally that one can't actually enter, but which should at least >>> compile reasonably well. >> >> In a nutshell: >> >> ghostMusic = >> #(define-music-function (parser location music) (ly:music? ) >> (music-map (lambda (x) >> (let ((dur (ly:music-property x 'duration))) >> (if (ly:duration? dur) >> (apply make-music 'SkipEvent >> (flatten-alist >> (ly:music-mutable-properties x))) >> x))) >> music)) >> >> >> notes = { a2-"hello" b4 r b2 a-"bye" > <c e g c' e' g'> > 1-"oho ;-)" } >> >> \ghostMusic \notes >> >> >> This is not going to work out of the box with chord repetitions. > > And here is a version that should work both with 2.14 as well as 2.16 > and be fine with chord repetitions. thanks, David, this works perfect! to avoid warnings and errors I have removed a few engravers - in my case these were \layout { \context { \Voice \remove Arpeggio_engraver \remove Beam_engraver \remove Grace_beam_engraver \remove Slur_engraver \remove Tie_engraver \remove Tuplet_engraver … and others in other contexts }} maybe the snippet should point to this?! Eluze -- View this message in context: http://lilypond.1069038.n5.nabble.com/LSR-507-ghost-voice-broken-since-2-15-28-tp146000p146006.html Sent from the Bugs mailing list archive at Nabble.com. _______________________________________________ bug-lilypond mailing list [email protected] https://lists.gnu.org/mailman/listinfo/bug-lilypond
