// Danny Boy/Shenandoah — Grant Maiorana
// 60 bpm, 4/4, key D major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: metre changes (2/4 at bar 1, 4/4 at bar 1, 6/4 at bar 14, 4/4 at bar 16) are rendered on a constant 4/4 grid of one bar per cycle
// note: Transcription provider: pdmx. https://musescore.com/score/5940305; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 37 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 · [...]/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 · violin · "Violin II"
const violin = note("<A@3 B C@3 D E F G H I J K L M N O P Q R S T U V W X Y Z AA AB AC AD AE AF AG>".pickRestart({
  A: "[~@4 [a4,d5]@6 d4@2 g4 a4 b4@3 a4 f#4 e4 d4@3 d4]/3", B: "e4 a4 d5 c#5 b4 a4@3",
  C: "[b4 a4 d4 a4 f#4@6 d4@2 e4 d4 g4@3 a4 e4 g4 f#4 e4 d4 b3]/3", D: "a3@6 c#4 e4 d4@8", E: "~@4 d5 e5 d5 e5",
  F: "f#5 g5 a5 e5 f#5 g5 f#5 d5", G: "a4 f#4 g4 a4 b4@3 c#5", H: "d5 e5 d5 e5 g5 f#5 e5 b4", I: "c#5@3 a4 d5@3 c#5",
  J: "e5 d5 e5 f#5 e5@2 d5@2", K: "a4@2 b4@2 ~ d5!2 e5", L: "a4 d5 c#5 a4!2 g4 e4 f#4", M: "a4@3 d4",
  N: "f#4 g4 a4@3 b4 c#5 f#5", O: "e5 d5@4 ~ b4 c#5", P: "d5 f#4 b4 f#4 g4 a4 b4 c#5", Q: "c#5 d5@9 ~@2 f#4@4",
  R: "d4 f#4 g4 d5 b4@3 c#5", S: "c#5 d5@6 c#5", T: "d5 f#5 d5 c#5", U: "b4 a4 b4 a4 e4 f#4 g4 a4",
  V: "d4 e4 f#4@2 c#4 d4 e4@2", W: "f#4@3 f#4", X: "f#4 g4 a4 d5 c#5 f#4 a4 d4", Y: "a4@3 b4 c#5 a4 f#4 e4",
  Z: "f#4 a4@3 ~ f#4 g4 c#5", AA: "d4 e4 f#4 g4 a4 b4 c#5 e5", AB: "d5@4 c#5 a4 f#4 a4", AC: "b4 f#4 a4 d4 f#4@3 ~",
  AD: "d4 e4 f#4 d5 c5 a4 b4 a4", AE: "f#4@4 g4@2 b4 c#5", AF: "a4@3 a4 a4@3 f#4", AG: "e4 d4@2 ~ a4@4",
})).s("gm_violin").gain(0.2)

// other · viola
const viola = note("<A@3 B C@2 D E F G H I J K L M N O P Q R S T U V W X Y Z AA AB AC AD AE AF AG AH>".pickRestart({
  A: "[~@4 a3@6 f#3 a3 b3@6 a3@2 f#3@3 g3]/3", B: "a3 d4@2 c#4!2 a3 e3 a3",
  C: "[e4@2 d4 c#4 a3 d4 f#4@3 e4 d4 b3 g3 d3 b3 d4]/2", D: "e4 d4 b3 d4!2 a3 f#3 a3", E: "d4 a3", F: "~@4 f#4@3 e4",
  G: "c#4@3 d4 c#4 d4 c#4 a3", H: "b3@2 c#4@2 d4 e4 f#4 g4", I: "a4 e4 c#4 f#3 e3@4", J: "~ a3 g3 e3 f#3 g3 a3 f#3",
  K: "b3 a#3 a3@2", L: "c#4@2 b3@3 d4!2 e4", M: "d4 c#4 g4 g3", N: "f#4@3 f#3", O: "a3 b3 c#4@3 b3 a3 f#3",
  P: "g3@3 b3", Q: "a3 b3 c#4 a3 b3 a3 e3 g3", R: "f#3@3 e4", S: "d4 c#4 f#3 a3 c#4 b3 a3 e3", T: "f#3 a3@6 c#4",
  U: "d4 e4 f#4 d4 e4 d4 b3 c#4", V: "d4@3 e4 f#4@3 c#4", W: "d4 f#4 a4@3 g4 f#4 g4", X: "f#4 e4 d4@3 ~ c#4 f#3",
  Y: "d3 f#3 a3 b3 c#4 b3 a3 f#3", Z: "d4 c#4@4 ~ a3 c#4", AA: "b3@3 c#4 d4@3 e4", AB: "f#4@3 e4!2 d4 b3 d4",
  AC: "b3 f#3 d3@3 ~ f#3 a3", AD: "b3 a3@6 ~", AE: "d4 c#4 c4 b3", AF: "d4@3 e4 d4 e4 f#4 d4",
  AG: "a3 b3 a3 f#3 g3@3 g3", AH: "e3 a3@2 ~ f#3@4",
})).s("gm_viola").gain(0.2)

// other · cello · "Violoncello"
const cello = note("<A B@3 C@3 D E F G H I J K L M N O P Q R S T U V W X Y Z AA AB AC AD AE AF AG>".pickRestart({
  A: "~@4 [a2,d3]@3 e3", B: "[d3@2 a2@2 g2 d3 g3@3 f#3 d3 b2 a2 d3 f#3@3 a3 d4 b3 a3@3 e3]/3",
  C: "[b2 e3 a2 g3 f#3@6 e3@2 d3 b2 g2@4 a2@2 b2 c#3 d3 a3]/3", D: "[a3,d4] [d2,a2,f#3]", E: "~@4 b2 f#3 b3@2",
  F: "a2 e3 c#4@2 d2 a2 d3 e3", G: "f#3 a3 b3 c#4 b2@4", H: "a2@2 g2 f#2", I: "e2 a2 c#3 e3 d3 e3 f#3 b3",
  J: "a3 b3 d4 f#4 f#4@4", K: "f#4@2 [a3,d4]@3 d3!2 e3", L: "d3 a2 b2 g2 a2 g2 f#2 e2", M: "[d2,a2]@3 c#4",
  N: "d4 a3 d3@3 e3 d3 b2", O: "g2 d3 g3@3 a3 g3 e3", P: "b3 f#3 b2@4 e3@2", Q: "d3@3 e3 d3@2 c#3@2",
  R: "b2 f#3 b3 f#3 a2 e3 c#4 e3", S: "g2 d3 g3 b3 c#4@2 d4 e4", T: "d3 e3 f#3 d3 c#3 e3 f#3 b3",
  U: "c#4 a3 f#3 a3 d4@3 e4", V: "d4 a3 f#3 a3 e3 f#3 g3 d3", W: "e3 f#3 f#3@4 a2@2", X: "d3!2 d3@3 e3 f#3 a3",
  Y: "b3 a3@4 ~ d4 c#4", Z: "b3@5 a3 b3 a3", AA: "f#3 a3@9 ~@2 a3@4", AB: "b3!2 b3@3 f#3 a3 f#3", AC: "e3 d3@6 e3",
  AD: "f#3@5 d3 f#3 b3", AE: "a3@6 d3 e3", AF: "f#3@3 d3 e3@3 d3", AG: "e3 d3@2 ~ [d2,a2,f#3,d4]@4",
})).s("gm_cello").gain(0.2)

stack(violin, viola, cello)