// Last Sunset — Frederik Wiedmann
// 60 bpm, 4/4, key E major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: ch 8 "Violine" named as a string part, played on violin (its piano patch is not one); ch 5 "Violine 2" named as a string part, played on violin (its piano patch is not one); ch 15 "Violoncello" named as a string part, played on cello (its piano patch is not one)
// note: Transcription provider: pdmx. https://musescore.com/score/5904717; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 21 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(60/4)

// Notation: c3@3 lasts 3 steps · ~ is a rest · [c3,e3] is a chord · "a, b" plays two voices at once · [...]/2 spreads a riff over 2 bars.
// A part's distinct bars are riffs (A, B, C...) played in order: edit a riff to change every repeat.

// other · tremolo strings · "Violoncello"
const tremolo_strings = note("<~@5 A B C D E F G H I J K L M N@3>".pickRestart({
  A: "a2", B: "c#3 g#3", C: "b2 g#3", D: "a2 f#3", E: "g#2 d#3 g#3@2", F: "f#2@3 c#3 f#3@4", G: "a2@3 e3 a3@4",
  H: "a3 g#3 c#4@3 g#3 c#3@2", I: "c#4 c4", J: "e3", K: "g#3@2 b3 g#3", L: "f#3@2 a3 f#3", M: "d#3@3 g#3 g#3@2 g#3@2",
  N: "c#3/3",
})).s("gm_tremolo_strings").gain(0.3)

// chords · tremolo strings · "Klavier"
const tremolo_strings_2 = note("<A B C D E F G H I J K L M N O P Q R S@2 T>".pickRestart({
  A: "[g#3,c#4]@2 ~@2 c#4@2 ~@2 c#4@2 ~@2 [c#4,e4]@2 d#4 c#4, c#3@15 ~, e4@11 ~@5, ~ g#3@2 g#3@2 g#3@2 g#3", // C#5 C#m
  B: "[g#3,c4]@2 ~@2 c4@2 ~@2 c4@2 ~@2 [c4,d#4]@2 e4 f#4, c3@15 ~, d#4@11 ~@5, ~ g#3@2 g#3@2 g#3@2 g#3", // G# Cm
  C: "~@2 e3@2 c#4@2 e3@2 ~@2 e3@2 [a3,d#4]@2 e4 f#4, a2@15 ~, f#4@11 ~@5, a3@4 a3@2 ~ e3", // Adim
  D: "g#3@2 ~@2 c#4@2 ~@2 c#4@2 ~@2 [c#4,e4]@2 d#4 c#4, c#3@15 ~, f#4@11 ~@5, ~ g#3@2 g#3@2 g#3@2 g#3", // C#m
  E: "[g#2,d#3]@2 ~@10 [g#3,e4]@2 d#4 c#4, d#4@11 ~@5, c#4 c4, g#3!3 ~, ~ d#3@2 d#3@2 d#3@2 d#3", // G#5 C#m
  F: "[f#2,c#3]@2 ~@10 c#4@3 g#3, a3@15 ~, d#4 c4, c#4@4 f#3@11 ~, ~@2 c#3@13 ~", // F#5
  G: "g#3@2 c#4@2 ~@8 [c#4,e4,g#4]@2 f#4 e4, c#3@8 c#3@7 ~, ~ g#3@2 g#3@2 g#3@2 g#3, ~ [c#4,e4]@2 ~", // C#m
  H: "f#3@2 ~@10 [b3,d#4,f#4]@2 e4 d#4, b2@8 b2@7 ~, d#4 [b3,d#4]@2 ~, ~ f#3@2 f#3@2 f#3@2 f#3", // B
  I: "e3@2 ~@10 [a3,c#4,e4]@2 d#4 c#4, a2@8 a2@7 ~, c#4 [a3,c#4]@2 ~, ~ e3@2 e3@2 e3@2 e3", // A
  J: "d#3 ~@5 [g#3,b3,d#4] [d#3,g#3], g#2@8 g#2@7 ~, b3 [g#3,b3]@2 ~, ~ d#3@2 d#3@2 d#3@2 ~", // G#m G#5 G#m
  K: "[a3,c#4]@2 [c#3,c#4]@2 ~@2 c#3@2 ~@2 c#3@2 [a3,c#4,g#4]@2 f#4 e4, f#3@15 ~, f#2@8 f#2@7 ~, ~@2 [a3,c#4]@4 ~ c#3", // A C# Amaj7 A
  L: "e3 ~@5 [a3,c#4,a4] [e3,g#4], a2@15 ~, d#4@5 e3@2 ~, ~ e3 a3 e3 a3@2 ~@2, ~ c#4@2 ~", // A E
  M: "a3 g#3 c#4 g#3 ~ g#3 [e3,c#4,g#4] [g#3,f#4], e4@11 ~@5, c#3@8 c#3@7 ~, ~ e3!2 ~", // C#m G#7
  N: "~ g#3 ~ g#3 ~ g#3 d#3 g#3, d#4@15 ~, [g#2,c#4] [g#2,c4], d#3!3 ~", // C#5 G#
  O: "c#4@2 ~@2 g#3@2 g#3@2 g#3@2 ~@2 [e4,g#4]@2 f#4 e4, c#3@3 [c#3,e3], [g#3,e4] e4@2 ~, ~ c#4@2 ~ [e3,c#4]@2 ~@2, ~@5 g#3@3", // E C#m
  P: "g#3@2 ~@4 g#3@2 g#3@2 g#3@2 [b2,g#3,f#4]@2 e4 d#4, [b2,d#4]@3 ~, ~ g#3@2 ~ b3@2 ~ g#3, ~@4 d#3@4 d#3@7 ~", // G#m7 B
  Q: "f#3@2 ~@2 c#3@2 ~@4 f#3@2 [f#3,a3,e4]@2 d#4 c#4, c#4@11 ~@5, a2!2, ~ f#3@2 f#3@2 ~@2 f#3, ~@2 [c#3,a3] c#3", // F#m7 F#m
  R: "~ g#3 ~ g#3 ~ g#3 d#4 g#3, [g#2,b3]!2, d#3!4", // G#m
  S: "[~@6 d#4@2 ~@4 [e2,g#2,c#3]@12 ~ f#3@7, [g#2,c#3]@3 ~@3 [a2,c#3,f#4]@2, c#4@6 ~@2 e4@15 ~@9, ~ e3@15 ~@16]/2", // C#m C#5 F#m
  T: "~ [e3,g#3]@15, [g#2,c#3,g#4]", // E C#5
})).s("gm_tremolo_strings").gain(0.3)

// chords · violin · "Violine"
const violin = note("<~@14 A B C D E@2 F>".pickRestart({
  A: "c#4", B: "b3", C: "a3", D: "g#3", E: "[~@3 d#4 ~@2 [g#4,c#5]@2 e5@4 [f#4,f#5]@4, c#4@3 ~ [a4,c#5]@4, ~ e4@2 ~]/2",
  F: "[g#4,c#5,g#5]", // C#5
})).s("gm_violin").gain(0.25)

// chords · violin · "Violine 2" · C#m A C#m
const violin_2 = note("<~@14 c#4 b3 a3 g#3 [g#3@3 [c#4,e4]] [e4 f#4, [a3,c#4]] [[g#3,c#4,e4]]>")
  .s("gm_violin").gain(0.25)

// chords · piano · "Bratsche" · C#m E D G#5 A5 C#5
const piano = note("<~@14 [[e2,c#3]] [[b1,g#3]] [[a2,f#3]] [[g#2,d#3]] [e3@3 g#3, e2] [[a1,e3]] [[c#2,g#3]]>")
  .s("gm_piano").gain(0.25)

// other · cello · "Violoncello"
const cello = note("<~@14 g#2 d#2 c#3 b2 e2 c#3 e3>").s("gm_cello").gain(0.25)

stack(tremolo_strings, tremolo_strings_2, violin, violin_2, piano, cello)