// Canon and Gigue in D major P.37 — John Pachelbel
// 30 bpm, 4/4, key D major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/5772821; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 57 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(30/4)

// 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 · trombone · "Trombó"
const trombone = note(`<
  ~@4 A B C 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 AI AJ AK AL AM AN AO AP AQ AR AS@2 AT
  AU AV AW AX AY AZ
>`.pickRestart({
  A: "f#4 e4 d4 c#4", B: "b3 a3 b3 c#4", C: "d4 c#4 b3 a3", D: "g3 f#3 g3 e3", E: "d3 f#3 a3 g3 f#3 d3 f#3 e3",
  F: "d3 b2 d3 a3 g3 b3 a3 g3", G: "f#3 d3 e3 c#4 d4 f#4 a4 a3", H: "b3@2 g3@2 a3@2 f#3@2 d3@2 d4@2 d4@3 c#4",
  I: "d4 c#4 d4 d3 c#3 a3 e3 f#3 d3 d4 c#4 b3 c#4 f#4 a4 b4", J: "g4 f#4 e4 g4 f#4 e4 d4 c#4 b3 a3 g3 f#3 e3 g3 f#3 e3",
  K: "d3 e3 f#3 g3 a3 e3 a3 g3 f#3 b3 a3 g3 a3 g3 f#3 e3", L: "d3 b2 b3 c#4 d4 c#4 b3 a3 g3 f#3 e3 b3 a3 b3 a3 g3",
  M: "f#3 f#4 e4@2 ~ d4 f#4@2", N: "b4 a4 b4 c#5", O: "d5 d4 c#4@2 ~ b3 d4@2", P: "d4@3 d4!2 g4 e4 a4",
  Q: "a4 f#4 [g4,a4] f#4 [g4,a4] [a3,b3] [c#4,d4] [e4,f#4] [f#4,g4] d4 [e4,f#4] f#3 [g3,a3] [a3,b3] [g3,a3] [f#3,g3]", // Gsus2 Asus2 Dmaj7 Esus2 Gmaj7 Esus2 Gsus2 Asus2 …
  R: "[g3,a3] b3 [g3,a3] f#3 [e3,f#3] [d3,e3] [e3,f#3] [g3,a3] [g3,b3] b3 [a3,b3] c#4 [a3,d4] [b3,c#4] [d4,e4] [f#4,g4]", // Gsus2 Esus2 Dsus2 Esus2 Gsus2 G Asus2 D5 …
  S: "[f#4,a4] d4 [e4,f#4] e4 [d4,e4] [c#4,d4] [e4,f#4] [d4,e4] [c#4,d4] b3 [c#4,d4] d3 [e3,f#3] [f#3,g3] [e3,f#3] [c#4,d4]", // F#m Esus2 Dsus2 Dmaj7 Esus2 Dsus2 Dmaj7 Esus2 …
  T: "[b3,d4] d4 [b3,c#4] a3 [g3,a3] [f#3,g3] [g3,a3] [b3,c#4] [b3,d4] d4 [c#4,d4] c#4 [b3,c#4] [d4,e4] [c#4,d4] [b3,d4]", // Bm Bsus2 Gsus2 Gmaj7 Gsus2 Bsus2 Bm Dmaj7 …
  U: "d4 ~ c#4 ~ b3 ~ d4 ~, c#4 ~@15", V: "d3 ~ d3 ~ d3 ~ e3 ~", W: "~ a3 ~ a3 ~ f#3 ~ a3", X: "~ g3 ~ f#3 ~ g3 ~ e4",
  Y: "f#4 f#3 g3 f#3 e3 e4 f#4 e4 d4 f#3 d3 b3 a3 a2 g2 a2", Z: "b2 b3 c#4 b3 a3 a2 g2 a2 b2 b3 a3 b3 c#4 c#3 b2 c#3",
  AA: "d3 d4 e4 d4 c#4 c#3 d3 c#3 b2 b3 a3 b3 c#4 c#3 f#3 e3",
  AB: "d3 d4 e4 g4 f#4 f#3 a3 f#4 d4 g4 f#4 g4 e4 a3 g3 a3", AC: "f#3 a3!7 f#3!6 a3!2",
  AD: "g3!3 d4!7 b3!2 a3!2 e4 c#4", AE: "a3 f#4!3 e4!4 d4!4 a4!4", AF: "b4!4 a4!4 b4!4 c#5 c#4!3",
  AG: "d4 d3 [e3,f#3] d3 c#3 c#4 [d4,e4] c#4 b3 b2 [c#3,d3] b2 c#3 a3 [f#3,g3] e3", // Esus2 Dsus2 Dmaj7 Gmaj7
  AH: "d3 g3 [e3,f#3] g3 f#3 d3 [e3,f#3] a3 g3 b3 [g3,a3] f#3 e3 a3 [f#3,g3] e3", // Esus2 Gsus2 Gmaj7
  AI: "f#3 d4 [c#4,d4] f#3 a3!2 [b3,c#4] a3 f#3 d4 [e4,f#4] d4 f#4!2 [d4,e4] c#4", // Dmaj7 Bsus2 Esus2 Dsus2
  AJ: "b3!2 [a3,b3] c#4 d4 f#4 [d4,e4] f#4 g4 d4 [b3,c#4] b3 a3 e3 a3!2", AK: "a3@3 a3 d3@3 a3",
  AL: "g3@4 a3@4 g3@2 d3@2 d3@3 c#3", AM: "d3 d4 c#4@2 b3@2 a3@2", AN: "d3@3 e3 f#3@4 b3@4 e3@3 e3",
  AO: "f#3@3 f#4!2 g4 f#4 e4 d4@3 d4!2 e4 d4 c#4", AP: "b3@4 d4@4 d4 c4 b3 c4 a3@3 a3",
  AQ: "a3@3 a4!2 b4 a4 g4 f#4@3 f#4!2 g4 f#4 e4", AR: "d4 c4 b3 c4 a3@3 a3 g3@2 d4@2 c#4@3 c#4",
  AS: "[d4@2 d4@4 c#4@4 b3@4 a3@4 g3@4 f#3@5 e3 e3@4]/2", AT: "f#3 f#4@2 e4 d4 d5@2 c5", AU: "b4@2 d5 a4 b4@2 a4@2",
  AV: "a4@4 a3@3 g3 f#3@4 f#4@3 e4", AW: "d4@3 d4 d4@2 c#4@2", AX: "d4 d3 c#3 c#4 b3 b2 a2 a3",
  AY: "g3 g4 f#4 f#3 e3 b3 e3 e4", AZ: "f#4",
})).s("gm_trombone").gain(0.3)

// other · trombone · "Trombó"
const trombone_2 = note(`<
  ~@6 A B C 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 AI AJ AI AK AL AM AN AO AP AQ AR AS AT
  AU AV AW AX
>`.pickRestart({
  A: "f#4 e4 d4 c#4", B: "b3 a3 b3 c#4", C: "d4 c#4 b3 a3", D: "g3 f#3 g3 e3", E: "d3 f#3 a3 g3 f#3 d3 f#3 e3",
  F: "d3 b2 d3 a3 g3 b3 a3 g3", G: "f#3 d3 e3 c#4 d4 f#4 a4 a3", H: "b3@2 g3@2 a3@2 f#3@2 d3@2 d4@2 d4@3 c#4",
  I: "d4 c#4 d4 d3 c#3 a3 e3 f#3 d3 d4 c#4 b3 c#4 f#4 a4 b4", J: "g4 f#4 e4 g4 f#4 e4 d4 c#4 b3 a3 g3 f#3 e3 g3 f#3 e3",
  K: "d3 e3 f#3 g3 a3 e3 a3 g3 f#3 b3 a3 g3 a3 g3 f#3 e3", L: "d3 b2 b3 c#4 d4 c#4 b3 a3 g3 f#3 e3 b3 a3 b3 a3 g3",
  M: "f#3 f#4 e4@2 ~ d4 f#4@2", N: "b4 a4 b4 c#5", O: "d5 d4 c#4@2 ~ b3 d4@2", P: "d4@3 d4!2 g4 e4 a4",
  Q: "a4 f#4 [g4,a4] f#4 [g4,a4] [a3,b3] [c#4,d4] [e4,f#4] [f#4,g4] d4 [e4,f#4] f#3 [g3,a3] [a3,b3] [g3,a3] [f#3,g3]", // Gsus2 Asus2 Dmaj7 Esus2 Gmaj7 Esus2 Gsus2 Asus2 …
  R: "[g3,a3] b3 [g3,a3] f#3 [e3,f#3] [d3,e3] [e3,f#3] [g3,a3] [g3,b3] b3 [a3,b3] c#4 [a3,d4] [b3,c#4] [d4,e4] [f#4,g4]", // Gsus2 Esus2 Dsus2 Esus2 Gsus2 G Asus2 D5 …
  S: "[f#4,a4] d4 [e4,f#4] e4 [d4,e4] [c#4,d4] [e4,f#4] [d4,e4] [c#4,d4] b3 [c#4,d4] d3 [e3,f#3] [f#3,g3] [e3,f#3] [c#4,d4]", // F#m Esus2 Dsus2 Dmaj7 Esus2 Dsus2 Dmaj7 Esus2 …
  T: "[b3,d4] d4 [b3,c#4] a3 [g3,a3] [f#3,g3] [g3,a3] [b3,c#4] [b3,d4] d4 [c#4,d4] c#4 [b3,c#4] [d4,e4] [c#4,d4] [b3,d4]", // Bm Bsus2 Gsus2 Gmaj7 Gsus2 Bsus2 Bm Dmaj7 …
  U: "d4 ~ c#4 ~ b3 ~ d4 ~, c#4 ~@15", V: "d3 ~ d3 ~ d3 ~ e3 ~", W: "~ a3 ~ a3 ~ f#3 ~ a3", X: "~ g3 ~ f#3 ~ g3 ~ e4",
  Y: "f#4 f#3 g3 f#3 e3 e4 f#4 e4 d4 f#3 d3 b3 a3 a2 g2 a2", Z: "b2 b3 c#4 b3 a3 a2 g2 a2 b2 b3 a3 b3 c#4 c#3 b2 c#3",
  AA: "d3 d4 e4 d4 c#4 c#3 d3 c#3 b2 b3 a3 b3 c#4 c#3 f#3 e3",
  AB: "d3 d4 e4 g4 f#4 f#3 a3 f#4 d4 g4 f#4 g4 e4 a3 g3 a3", AC: "f#3 a3!7 f#3!6 a3!2",
  AD: "g3!3 d4!7 b3!2 a3!2 e4 c#4", AE: "a3 f#4!3 e4!4 d4!4 a4!4", AF: "b4!4 a4!4 b4!4 c#5 c#4!3",
  AG: "d4 d3 [e3,f#3] d3 c#3 c#4 [d4,e4] c#4 b3 b2 [c#3,d3] b2 c#3 a3 [f#3,g3] e3", // Esus2 Dsus2 Dmaj7 Gmaj7
  AH: "d3 g3 [e3,f#3] g3 f#3 d3 [e3,f#3] a3 g3 b3 [g3,a3] f#3 e3 a3 [f#3,g3] e3", // Esus2 Gsus2 Gmaj7
  AI: "f#3 d4 [c#4,d4] f#3 a3!2 [b3,c#4] a3 f#3 d4 [e4,f#4] d4 f#4!2 [d4,e4] c#4", // Dmaj7 Bsus2 Esus2 Dsus2
  AJ: "b3!2 [a3,b3] c#4 d4 f#4 [d4,e4] f#4 g4 d4 [b3,c#4] b3 a3 e3 a3!2", AK: "g3@4 a3@4 g3@2 d3@2 d3@3 c#3",
  AL: "d3 d4 c#4@2 b3@2 a3@2", AM: "d3@3 e3 f#3@4 b3@4 e3@3 e3", AN: "f#3@3 f#4!2 g4 f#4 e4 d4@3 d4!2 e4 d4 c#4",
  AO: "b3@4 d4@4 d4 c4 b3 c4 a3@3 a3", AP: "a3@3 a4!2 b4 a4 g4 f#4@3 f#4!2 g4 f#4 e4",
  AQ: "d4 c4 b3 c4 a3@3 a3 g3@2 d4@2 c#4@3 c#4", AR: "d4 d4@2 c#4@2 b3@2 a3", AS: "a3@2 g3@4 f#3@5 e3 e3@4",
  AT: "f#3 f#4@2 e4 d4 d5@2 c5", AU: "b4@2 d5 a4 b4@2 a4@2", AV: "a4@4 a3@3 g3 f#3@4 f#4@3 e4",
  AW: "d4@3 d4 d4@2 c#4@2", AX: "d4",
})).s("gm_trombone").gain(0.3)

// other · trombone · "Trombó"
const trombone_3 = note(`<
  A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B C
>`.pickRestart({
  A: "d3 a2 b2 f#2", B: "g2 d2 g2 a2", C: "d3",
})).s("gm_trombone").gain(0.11)

stack(trombone, trombone_2, trombone_3)