Indigo Night: intro guitar

.gitignore

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+*.midi
+*.pdf

indigo-night.ly

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+\version "2.22.2"
+\language "english"
+
+\header {
+  title = "Indigo Night"
+  subtitle = "Tamino"
+  pdftitle = "Indigo Night by Tamino"
+}
+
+introMelody = \relative {
+  \numericTimeSignature
+  \key ds \minor
+  \time 4/4
+  as'2\3 as\3 |
+  \repeat volta 2 {
+    b8\3 gs\3 as\3 fs\3 gs4 r |
+    f4. ds8 f b\3 as\3 gs |
+    fs\4 f ds2. |
+    d4. ds8\glissando f4 as,8 r |
+    \appoggiatura as2( b2.) \appoggiatura gs4 \glissando as4 |
+    gs4. d'8 \glissando cs b cs b |
+  }
+  \alternative {
+    { as2 as'2\3 | }
+    { as,1 | }
+  }
+}
+
+intro = \new StaffGroup <<
+  \new Staff {
+    \tempo 4 = 112
+    \new Voice {
+      \introMelody
+    }
+  }
+  \new TabStaff {
+    \clef moderntab
+    \set TabStaff.minimumFret = #11
+    \set TabStaff.restrainOpenStrings = ##t
+    \introMelody
+  }
+>>
+
+\score {
+  \header {
+    piece = "Intro"
+  }
+
+  \intro
+
+  \layout {
+    \context {
+      \Score
+      \override Glissando.minimum-length = #4
+      \override Glissando.springs-and-rods = #ly:spanner::set-spacing-rods
+      \override Glissando.thickness = #2
+    }
+    \omit Voice.StringNumber
+  }
+}
+
+\score {
+  \unfoldRepeats {
+    \intro
+  }
+
+  \midi{}
+}