From 8344825a7b4d006fb6a163d87636b589d8af25cc Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Fri, 1 Jan 2021 22:17:00 -0300
Subject: Add support for "Music"

---
 music/dengoso.ly | 175 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 music/dengoso.ly

(limited to 'music/dengoso.ly')

diff --git a/music/dengoso.ly b/music/dengoso.ly
new file mode 100644
index 0000000..158d05b
--- /dev/null
+++ b/music/dengoso.ly
@@ -0,0 +1,175 @@
+\version "2.20.0"
+
+\header {
+  title = "Dengoso"
+  composer = "João Pernambuco"
+  meter = "Andante moderato" % FIXME
+  copyright = \markup {
+    \with-url #"https://creativecommons.org/licenses/by-sa/4.0/" \line {
+      CC BY-SA 4.0
+    }
+  }
+  tagline = \markup {
+    \with-url #"https://euandre.org/music.html" \line {
+      euandre.org/music.html
+    }
+  }
+}
+
+% \include "pestana.ly"
+% FIXME: turn into a function
+cWithSlash = \markup {
+  \fontsize #-2 
+  \combine \roman C \translate #'(0.6 . -0.4) \draw-line #'(0 . 2.0)
+}
+
+% FIXME
+% str -> fret-number
+pestana =
+#(define-music-function (barre location str music) (string? ly:music?)
+   (let ((elts (extract-named-music music '(NoteEvent EventChord))))
+     (if (pair? elts)
+         (let ((first-element (first elts))
+               (last-element (last elts)))
+           (set! (ly:music-property first-element 'articulations)
+                 (cons (make-music 'TextSpanEvent 'span-direction -1)
+                       (ly:music-property first-element 'articulations)))
+           (set! (ly:music-property last-element 'articulations)
+                 (cons (make-music 'TextSpanEvent 'span-direction 1)
+                       (ly:music-property last-element 'articulations))))))
+   #{
+     \once \override TextSpanner.font-shape = #'upright
+     \once \override TextSpanner.style = #'line
+     \once \override TextSpanner.bound-details =
+     #`((right
+         (text . ,#{ \markup { \draw-line #'( 0 . -.5) } #})
+         (Y . 0))
+        (left
+         (text . ,#{ \markup { \cWithSlash \fontsize #-2 #str } #})
+         (Y . 0)
+         (attach-dir . -4)))
+     $music
+   #})
+
+globals = {
+  \clef "treble_8"
+  \key d \major
+  \time 2/4
+  \set fingeringOrientations = #'(left)
+  \tempo 4 = 100
+}
+
+upper = \relative c {
+  \globals
+
+  r16 <d-0>8 <e-1>16 <fis-3> <e-1>8 <d-0>16 |
+  <a'-3>8. a16 <g-1>8. g16 |
+  <fis-3>8. fis16 <f-2>8. <e-1>16 |
+  r2 |
+
+  r16 d8 e16 fis e8 d16 |
+  a'8. a16 g8. g16 |
+  fis8. fis16 f8. e16 |
+  r2 |
+
+  <d'-2>8 \pestana #"II" { <fis,-3 a-1> fis' d16 } <e-0>~ |
+  e2 |
+  d8 \pestana #"II" { <fis, a> fis' d16 } e~ |
+  e2 |
+
+  \repeat volta 2 {
+    \pestana #"V" {
+      a16 <a,-3 d-4>8 <a d>16 r16 <g'-4>8 <fis-3>16 |
+      a16 <g,-1 cis-2>8 <g cis>16 r16 <cis-2> <fis-4> <cis-2> |
+    }
+    <a-1 e'-0>16 <a d>8 <a cis>16^\markup { \cWithSlash \fontsize #-2 II } <a b>8 a |
+    <b-0>16 <cis,-3 g'-4>8 <cis g'>16 \pestana #"II" { cis'8 <g a> } |
+    
+    <d'-2>16 <fis,-3 a-1>8 <fis a>16 <fis'-4>8 <a,-3 c-2> |
+    <e'-0>16 <a,-2 cis-3>8 <a cis>16 r16 <g-0> <cis-3> <e-0> |
+    <d gis d'>16 <d gis d'>8 <d gis d'>16 <d gis cis>8 <d gis b> |
+    <e'-4>16 <cis,-2 g'-3>8 <cis g'>16 <cis g' b>8 <cis-2 g'-3 a-1> |
+    
+    % FIXME: map previous notes, removing fingering notation
+    \pestana #"V" {
+      a'16 <a, d>8 <a d>16 r16 <g'>8 <fis>16 |
+      a16 <g, cis>8 <g cis>16 r16 <cis> <fis> <cis> |
+    }
+    <a e'>16 <a d>8 <a cis>16^\markup { \cWithSlash \fontsize #-2 II } <a b>8 a |
+    <b>16 <cis, g'>8 <cis g'>16 \pestana #"II" { cis'8 <g a> } |
+    
+    d'16 <fis, a>8 <fis a>16 dis'8 <fis, a> |
+    <e'-0>8 <b-3 d-2>16 <ais-2 cis-1> <g b e> <d'-2>( <b-0>) <g-0> |
+    <fis-3> <d'-2> <a-1> <fis-3> <e-1> <cis'-2> <g-0> <e-1>
+  }
+  \alternative {
+    { d, \pestana #"II" { a'' d fis g fis g gis } | }
+    { r4 <d fis d'>^\markup {  \cWithSlash \fontsize #-2 VII } | }
+  }
+  \bar "||"
+}
+
+lower = \relative c {
+  \globals
+
+  % FIXME: \6 to D
+  r2 |
+  r8 a r a |
+  r8 a r a |
+  r16 <a-0>8 <b-1>16 <cis-3> <b-1>8 <a-0>16 |
+
+  d16 r8. r4
+  r8 a r a |
+  r8 a r a |
+  r16 a8 b16 cis b8 a16 |
+
+  d,4. a''16 a,~ |
+  a a8 b16 cis b8 a16
+  d,4. a''16 a,~ |
+  a a8 b16 cis b8 a16 |
+  
+  \repeat volta 2 {
+    d,4 dis' |
+    <e-3> g, |
+    <fis'-3>16 fis8 fis16 fis8 fis |
+    e,4 cis' |
+    
+    d, dis |
+    <e-1> <ais-1> |
+    e' e |
+    a, r4 |
+    
+    d, <dis'-2> |
+    e g, |
+    fis'16 fis8 fis16 fis8 fis |
+    e,4 cis' |
+    
+    d, fis |
+    <e-4>8 r8 r4 |
+    fis'8. fis16 e8. e16 |
+  }
+  \alternative {
+    { d,2 | } 
+    { d8 a' d4 | }
+  }
+}
+
+staff = \new Staff <<
+  \upper
+  \\
+  \lower
+>>
+  
+\score {
+  \staff
+  \layout { }
+}
+
+\score {
+  \unfoldRepeats \staff
+  \midi { }
+}
+
+% duas coisas:
+% marcação de cordas
+% compartilhar notas entre vozes
\ No newline at end of file
-- 
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