% As discussed on the User mailing list, isolated durations are currently not
% accepted as expressions of type ly:music?, thus making it impossible to
% create functions expecting either music or isolated durations with an
% arbitrary number of post events.
% http://lists.gnu.org/archive/html/lilypond-user/2016-02/msg00478.html
\version "2.19.33"
tieFixSlash = #(define-music-function (parser location rhythm tie)
(ly:duration? ly:event?)
#{
\shape #'((0.5 . 0) (0.5 . 0) (0.8 . 0) (0.8 . 0)) Tie
$rhythm $tie
\once \override TieColumn.tie-configuration = #'((2 . 1))
#})
\new Voice \with {
\consists "Pitch_squash_engraver"
} {
\improvisationOn
\tieFixSlash 4~ 4 \tieFixSlash 4(~ 4)
}
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