mirror of https://github.com/kastdeur/lilydrum.git
74 lines
2.3 KiB
Plaintext
74 lines
2.3 KiB
Plaintext
% ================================================= %
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% Musical Functions %
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% ================================================= %
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% Part of lilydrum
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eighthBeaming = {
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\set baseMoment = #(ly:make-moment 1/8)
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\set beatStructure = #'( 2 2 2 2)
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}
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eighthReelBeaming = {
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\set baseMoment = #(ly:make-moment 1/8)
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\set beatStructure = #'( 4 4 4 4)
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}
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eighthCompoundBeaming = {
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\set baseMoment = #(ly:make-moment 1/8)
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\set beatStructure = #'( 3 3 3 3)
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}
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sixteenthBeaming = {
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\set baseMoment = #(ly:make-moment 1/16)
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\set beatStructure = #'( 4 4 4 4)
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}
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sixteenthReelBeaming = {
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\set baseMoment = #(ly:make-moment 1/16)
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\set beatStructure = #'( 8 8 8 8)
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}
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sixteenthCompoundBeaming = {
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\set baseMoment = #(ly:make-moment 1/16)
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\set beatStructure = #'( 6 6 6 6)
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}
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% triplet
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triplet = #(define-music-function (parser location notes) (ly:music?) #{ \tuplet 3/2 { $notes } #})
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% dynamics
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v = #(define-event-function (parser location) () #{ \upbow #})
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% dynamics with extended lines
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dynLine = #(define-music-function
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(parser location text)
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(markup?)
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#{
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\once \override TextSpanner.style = #'line
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\once \override TextSpanner.bound-details.left.text = \markup {
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\combine
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\draw-line #'(0 . -1)
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\draw-line #'(1 . 0)
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\dynamic #text
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}
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\once \override TextSpanner.bound-details.right.text = \markup { \draw-line #'(0 . -1) }
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#})
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% unison brackets
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% TODO: a little 'u'
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% TODO: open ended brackets(\odr,\ofr)
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dr = #(define-event-function (parser location) () #{ \startGroup #})
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fr = #(define-event-function (parser location) () #{ \stopGroup #})
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odr = #(define-event-function (parser location) () #{ \startGroup #})
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ofr = #(define-event-function (parser location) () #{ \stopGroup #})
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tutti = #(define-music-function (mus) (ly:music?)
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; By Jan-Peter Voigt, Tue, 2 May 2017 11:10:46 +0200
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(let* ((elms (ly:music-property mus 'elements))
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; first and last music-element ...
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(frst (first elms)) ; TODO test for list? and ly:music?
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(lst (last elms)) ; TODO test for list? and ly:music?
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(fartic (ly:music-property frst 'articulations '())) ; look
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for eventchords ...
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(lartic (ly:music-property lst 'articulations '()))
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)
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(ly:music-set-property! frst 'articulations `(,@fartic ,(make-music 'NoteGroupingEvent 'span-direction -1)))
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(ly:music-set-property! lst 'articulations `(,@lartic ,(make-music 'NoteGroupingEvent 'span-direction 1)))
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#{
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#mus
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#}))
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