// Border Song — Elton John
// 65 bpm, 4/4, key C major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Tempo changes preserved in elapsed time; displayed bars use the dominant tempo.
// note: pitch bends are ignored
// note: sustain pedal (CC 64) lengthens the held notes
// note: Full arrangement: all 55 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(65/4)

// 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.

// chords · piano · "tk1"
const piano = note(`<
  A@2 B C D E F G@2 H I@2 B J K E F L@2 M N@2 O P Q R S A@2 B T U V W X@2 M Y Z B AA AB AC AD AE@2 H AF AG AH AI@5
>`.pickRestart({
  A: "[e4@4 ~@2 g4 [c3,a3,f4,a4,c5] ~ [a3,f4,a4] [g3,c4,e4,g4]@4 [f4,a4] ~ [c4,e4,g4]@3 ~@3 g4 [c3,a3,f4,a4,c5] ~ [a3,f4,a4] [g3,e4,g4]@4 [b2,d4,g4,b4]@2, [c3,g3,g4,c5]@7 ~@2 [c3,c5]@6 ~ [c3,g3]@7 ~@2 [c3,c5]@6 ~, ~@4 c4@3 ~@7 [c3,a3]@2 ~@4 c4@3 ~@9, ~@5 e4@2 ~@8 c5@8 ~@9, ~@21 e4@2 ~@9]/2", // F Dm C F C F Dm C …
  B: "[c4,a4]@3 ~@5 [d4,g#4,b4]@3 ~ [g#3,d4,g#4,b4]@3 e3, [a2,e4]@7 e3@4 e3@4 ~, ~@3 e3@3 c5@2 ~@8, ~@4 [a3,c4,a4]@4 g#2@7 ~, ~@5 b4@3 ~@8", // F G#dim A5 Am
  C: "~@3 e3 ~@2 d4 e3 [a3,a4]@4 ~@3 b4, [a2,a3,e4,c5] [g#2,g#3,g#4,b4] [a2,c4,e4]@2, a4@2 a4@2 ~ f4@2 ~@5 a3@4, ~ b4@3 ~@8 a4@2 a4@2, ~@13 g4@3", // A Am G#m Am
  D: "[e4,g4,c5]@3 ~ [c4,e4,g4,c5]@3 b3 [g4,b4]@4 [b3,g4,b4,d5]@3 g3, c3 [b2,d4], ~@3 g3@5 ~@8", // C G Bm
  E: "[e4,g4,c5]@4 ~@3 [b2,b4] [e2,e4,a4,b4,e5]@3 ~ [e3,e4,g#4,b4,e5]@3 e3, c3@8 ~@3 e2@5, ~ [e4,g4] ~@2, ~@2 c5!2 ~@4, ~@5 d5@3 ~@8", // C B Esus4 E Em
  F: "c5@3 ~@3 [g4,e5]@2 ~@2 d4 ~@4 c3, c3 b2, [g4,e5]@5 [f4,d5]@3 [a4,d5]@4 ~@2 d4@2, ~@3 g3@5 ~@4 [b3,g4,b4,d5]@4, ~@4 [c4,e4,c5]@4 ~ b4@3 ~@4", // C Dm D5 G C
  G: "[[a4,c5]@4 ~@3 [a2,e4,g4] ~@2 a4@2 [a4,d5,f5]@3 ~ [f4,a4,d5]@4 [d1,d2,f4,a4,d5] [e1,e2,f4,a4,d5]@3 [f1,f2,c4,f4,a4,c5]@4 [f#1,f#2,d#4,f#4,a4,c5]@4, f2@8 ~@20 c2 ~@3, f4@5 [g4,b4]@3 ~@7 d4@5 ~@12, ~ [f3,c5] d3@3 ~@3, ~@2 a4 [f4,a4] [d4,f4]@4 ~@8]/2", // Am A7 Dm F F#dim G F5 F …
  H: "[g2,g3]@4 ~@3 g4 [a3,c4,d4,f4,g4]@3 a3 [f3,a3,c4,f4,g4] [f3,a3,c4,f4,g4]@3, [g1,g4] ~, [c4,e4]@5 c4@3 f3 ~@7, c2 ~@3 [g2,g3]@4 g2@8, ~@3 e4 ~@4", // G Dm7 F G C G
  I: "[e4@4 ~@2 g4 [c3,a3,f4,a4,c5] ~ [a3,f4,a4] [g3,c4,e4,g4]@4 [f4,a4] ~ [c4,e4,g4]@3 ~@3 g4 [c3,a3,f4,a4,c5] ~ [a3,f4,a4] [g3,e4,g4]@4 [b2,d4,g4,b4]@2, [c3,g3,g4,c5]@7 ~@2 [c3,c5]@6 ~ [c3,g3]@7 ~@2 [c3,c5]@6 ~, ~@4 c4@3 ~@7 [c3,a3]@2 ~@4 c4@3 ~@9, ~@5 e4@2 ~@8 c5@5 ~ e4@2 ~@9]/2", // F Dm C F C F Dm C …
  J: "~@3 e3 ~@2 d4 e3 [a3,a4]@4 ~@3 b4, [a2,a3,e4,c5] [e2,g#3,g#4,b4] [a2,c4,e4]@2, a4@2 a4@2 ~ f4@2 ~@5 a3@4, ~ b4@3 ~@8 a4@2 a4@2, ~@13 g4@3", // A Am E Am
  K: "[e4,g4,c5]@3 ~@4 b3 a4 ~ g4@2 [b3,g4,b4,d5]@3 g3, c3@3 [e4,e5] d5@2 ~@2, ~@3 g3@5 b2@8, ~ [c4,g4,c5] ~@2, ~@4 e4 [d4,d5]@3 ~ b4@3 ~@4", // C G E C5 D
  L: "[[a4,c5]@4 ~@3 [a2,e4,g4] ~@2 a4@2 [a4,d5,f5]@3 ~ [f4,a4,d5]@4 [d2,f4,a4,d5] [e2,f4,a4,d5]@2 ~ [f2,c4,f4,a4,c5]@3 c2 [f#1,f#2,d#4,f#4,a4,c5]@3 c2, f2@8 ~@15 f1@5 ~@4, f4@5 [g4,b4]@3 ~@7 d4@5 ~@12, ~ [f3,c5] d3@3 ~@3, ~@2 a4 [f4,a4] [d4,f4]@4 ~@8]/2", // Am A7 Dm F F#dim G F5 F …
  M: "[g2,g3]@4 ~@3 g4 [a3,c4,d4,f4,g4]@3 a3 [f3,a3,c4,f4,g4] [f3,a3,c4,f4,g4]@3, [g1,g4] ~, [c4,e4]@5 c4@3 f3 ~@7, ~ [g2,g3] g2@2, ~@3 e4 ~@4", // G Dm7 F G C G
  N: "[e4@4 ~@2 g4 [c3,a3,f4,a4,c5] ~ [a3,f4,a4] [g3,c4,e4,g4]@4 [f4,a4] ~ [c4,e4,g4]@3 ~@3 g4 [c3,a3,f4,a4,c5] ~ [a3,f4,a4] [g3,e4,g4]@6, [c3,g3,g4,c5]@7 ~@2 [c3,c5]@6 ~ [c3,g3]@7 ~@2 [c3,c5]@7, ~@4 c4@3 ~@7 [c3,a3]@2 ~@4 c4@3 ~@9, ~@5 e4@2 ~@8 c5@8 ~@9, ~@21 e4@2 ~@9]/2", // F Dm C F C F Dm C …
  O: "[c4,e4,g4]@4 [c4,e4,g4]@3 ~ [c4,f4,a4]@4 [c4,f4,a4]@3 ~", // C F
  P: "[c4,e4,g4]@3 ~ [b3,d4,g4]@3 ~ [c4,e4,g4]@3 ~ [c4,e4,g4]@4", // C G C
  Q: "[c4,e4,g4]@3 ~ [c4,e4,g4]@4 [c4,f4,a4]@3 ~ [c4,f4,a4]@3 ~", // C F
  R: "[a3,c4,d4,f#4]@3 ~ [a3,c4,d4,f#4]@4 [a3,c4,d4,f#4]@3 ~ [a3,c4,d4,f#4]@3 ~", // D7
  S: "[f3,a3,c4,d4]@4 [f3,a3,c4,d4]@4 [f3,a3,c4,d4]@3 ~ [f3,a3,c4,d4]@4", // Dm7
  T: "[a2,a3,e4,a4,c5]@3 e3 ~@2 d4 e3 [a3,a4]@4 ~@3 d5, ~ [e2,g#3,g4,b4] [a2,c4,e4]@2, ~@5 f4@2 ~@5 [a3,a4]@4, ~@13 b4@3, ~@7 c5", // Am A E Am A
  U: "[g4,c5]@3 ~@4 b3 a4 ~ g4@2 [b3,g4,b4,d5]@3 g3, c3@3 [e4,e5] d5@2 ~@2, e5@4 e4 [d4,d5]@3 ~ b4@3 ~@4, ~@3 g3@5 b2@8, ~ [c4,g4,c5] ~@2", // C5 G E D C5
  V: "[g4,c5]@4 ~@3 b2 [e2,e4,a4,b4,e5]@3 ~ [e3,e4,g#4,b4,e5]@3 e3, [c3,e5]@8 ~@3 e2@5, ~ [e4,g4] ~@2, ~@2 c5!2 ~@4, ~@5 d5@3 ~@8", // C5 Esus4 E C Em
  W: "[c5,e5]@3 ~@3 [e5,g5]@2 ~@2 d4 ~@4 c3, [c3,g4] b2, ~@3 g3@5 ~@4 [b3,g4,b4,d5]@4, ~@4 [c4,c5]@4 ~ b4@3 ~@4, ~@4 e5 [d5,f5]@3 [a4,d5]@4 ~@2 d4@2", // C Em C5 G C Dm D5
  X: "[[a4,c5]@4 ~@3 [a2,e4,g4] ~@2 a4@2 [f4,a4,d5]@3 ~ [f4,a4,d5]@4 [d2,f4,a4,d5] [e2,f4,a4,d5]@2 ~ [f2,c4,f4,a4,c5]@3 c2 [f#1,f#2,d#4,f#4,a4,c5]@3 c2, f2@8 ~@15 f1@5 ~@4, f4@5 [g4,b4]@3 f4@4 ~@20, ~ [f3,c5] d3@3 ~@3, ~@4 a4@2 [f4,a4]@2 d4@7 d4@5 ~@12]/2", // Am A7 Dm F F#dim G F5 F
  Y: "e4@4 ~@2 g4 [c3,a3,f4,a4] ~ [a3,f4,a4] [g3,c4,e4,g4]@4 [c3,a3,c4,f4]@2, [c3,g3,g4,c5]@7 ~@2 c3@5 ~@2, ~@4 c4@3 ~@9, ~@5 e4@2 ~@9", // F Dm C F C5
  Z: "[c4,e4]@3 ~@3 g4 [c3,a3,f4,a4,c5] ~ [a3,f4,a4,c5] [g3,e4,g4,c5]@4 [b2,b3,d4,g4]@2, [c3,g3]@7 ~@2 c3@5 ~@2, ~@4 c4@3 ~@9, ~@5 e4@2 ~@9", // C F C G C5
  AA: "[a2,a3,e4,a4,c5]@3 e3 d4 ~ d4 e3 [a3,a4]@4 ~@3 d5, ~ [g#2,g#3,g4,b4] [a2,c4,e4]@2, ~@5 f4@2 ~@5 [a3,a4]@4, ~@13 b4@3, ~@7 c5", // Am A G#m Am A
  AB: "[g4,c5]@3 ~@4 b3 a4 ~ g4@2 [b3,g4,b4,d5]@4, c3@3 [e4,e5] d5@2 ~@2, e5@4 e4 [d4,d5]@3 ~ b4@3 ~@4, ~@3 g3@5 b2@8, ~ [c4,g4,c5] ~@2", // C5 G E D C5
  AC: "[g4,c5]@4 ~@2 c5@2 [e2,e4,a4,b4,e5]@3 ~ [e3,e4,g#4,b4,e5]@4, [c3,e5]@8 ~@3 e2@5, ~ [e4,g4] ~@2, ~@2 c5 ~@5, ~@5 d5@3 ~@8", // C5 Esus4 E C Em
  AD: "[c5,e5]@3 ~@3 [e5,g5]@2 ~@2 d4 ~@3 d4@2, [c3,g4] b2, ~@3 g3@5 ~@4 [b3,g4,b4,d5]@4, ~@4 [c4,c5]@4 ~ b4@3 ~@4, ~@4 e5 [d5,f5]@3 [a4,d5]@4 ~@4", // C Em C5 G C Dm D5
  AE: "[[a4,c5]@4 ~@3 [e4,g4] ~@2 a4@2 [f4,a4,d5]@3 ~ [f4,a4,d5]@4 [d2,f4,a4,d5] [e2,f4,a4,d5]@3 [f1,f2,c4,f4,a4,c5]@4 [f#1,f#2,d#4,f#4,a4,c5]@4, f2@8 ~@20 c2 ~@3, f4@5 [g4,b4]@3 f4@4 ~@20, ~ [f3,c5] d3@3 ~@3, ~@4 a4@2 [f4,a4]@2 d4@7 d4@5 ~@12]/2", // Am Em Dm F F#dim G F5 F
  AF: "g3@2 ~ c3 [e2,e3,g3,a#3,d4]@3 ~ [f3,a3] [f3,a3]@2 f1 [f#1,f#2,f#3,a3,c4]@4, [c2,c3,c4,e4] ~ [f2,c4] ~, ~ g3 ~@6", // Em7b5 F F#dim C F5
  AG: "g2@3 g2 ~ g3@3 [f3,a3,c4,d4]@3 ~ f3 ~ g2 g1, g1@8 g1@7 ~, [g3,c4,e4]@4 [g2,c4,e4]@4 ~@3 g2@2 f3@2 ~, ~@12 [a3,c4,d4]@3 ~", // Dm7 C D7
  AH: "[c2,c3,g3,c4,e4]@3 c3 [e2,e3,g3,a#3,d4]@3 e2 [f2,f3,a3,c4]@3 f1 [f#1,f#2,f#3,a3,c4]@3 f#1", // C Em7b5 F F#dim
  AI: "[g2@3 ~@5 [f3,a3,c4,f4]@8 [d3,a3,c4,f4,a4,c5] [d3,a3,c4,f4,a4,c5]@2 ~ [d3,a3,c4,f4,a4,c5]@2 [d3,a3,c4,f4,a4,c5]@2 [d3,a3,c4,f4,a4,c5] ~ [c4,e4]@4 ~ e4 g4 ~ [a3,c4,f4,a4,c5] ~ [a3,f4,a4] [g3,e4,g4]@4 ~ [f4,a4] ~ [c4,e4,g4]@4 ~@3 g4 ~ [a3,c4,f4,a4,c5] ~ [a3,c4,f4,a4] ~ [c3,g3,c4,e4,g4]@19 ~@4, g1@8 g1@17 ~ c2@15 ~@39, [g3,c4,e4]@4 [c4,e4]@4 ~@18 [g4,c5]@6 ~@11 c5@6 ~ e4@2 ~@3 c5@19 ~@6, ~@3 g2@2 g3@3 ~@18 g3@8 ~@8 [a3,c4]@2 [c3,g3]@10 ~@26, ~@6 g2@10 ~@14 c4@3 ~@3 [c4,c5]@5 ~@8 c4@2 ~@29]/5", // F Dm7 C F Dm C F C …
})).s("gm_piano").gain(0.41)

// bass · fretless bass · "tk2"
const bass = note("<~@22 A B C D E ~@12 F G H I J K L M N O P Q@2 ~@3>".pickRestart({
  A: "c2@4 e1@3 ~ f1@3 e1 f1 f1@2 f1", B: "g1@3 g1 g2 g1 a1 b1 c2@4 g2 a2 d2 c2",
  C: "c2@3 c2 e1@2 ~ e1 f1 c2 f2 c2 f1 c2 f2@2", D: "f#1@2 ~ f#1 f#1@4 ~ a1 d2 c2 f#1@2 ~ f#1", E: "g1 g2@3",
  F: "a1@4 ~ a1 ~ a1 g#1 ~ g#1@2 g#1!4", G: "a1 ~ a1@2 e1 e1@2 e1 a1 ~ a1@2 a1!2 ~ b1",
  H: "c2 ~ c2@3 g2 e2 c2 b1@3 b1!2 b1@2 b1", I: "c2@2 g2@2 c2 g2@2 d2 e2@2 e2@2 e2 b2 e2 d2",
  J: "c2@3 c2!2 c2@2 c2 b1@2 b1@2 b1!2 ~ b1", K: "f1@3 f1!3 ~ a1 d2@4 d2@3 ~", L: "d2 d2@2 a1 d1 e1@2 e1 f1@4 f#1@3 ~",
  M: "g1!4 g2@2 g1@2 g1@2 g1 ~ g1!4", N: "c2 e1 f1 f#1", O: "g1 g1@2 g1 g1@2 g1 a1 g1@2 g1!2 g2 g2@2 g2",
  P: "c2@3 c2 e1@4 f1@3 f1 f#1@4", Q: "[g1 g1@2 g1!2 ~ g1 a1 g1@11 ~@13]/2",
})).s("gm_fretless_bass").gain(0.35)

// chords · rock organ · "tk3" · C F C G C F D7 Dm7
const rock_organ = note(`<
  ~@22
  [[c5,e5,g5] [c5,f5,a5]]
  [[e5,g5,c6,d6] [d5,g5,b5] [e5,g5,c6]@2]
  [[c5,e5,g5] [c5,f5,a5]]
  [[d5,f#5,a5,c6]]
  [[d5,f5,g5,c6]]
  ~@28
>`).s("gm_rock_organ").gain(0.28).pan(0.4)

// chords · string ensemble 1 · "tk6"
const string_ensemble_1 = note(`<
  ~@12 A B C D E F@2 G H I J K L M N ~@2 A B C D E F@2 G O P A B C D E F@2 G Q R Q S@2 ~@3
>`.pickRestart({
  A: "[a4,c5] [g#4,b4]", B: "a4@2 b4@2 a4@2 a4 b4", C: "[g4,c5]@2 b4 d5, ~@8 g4@7 ~",
  D: "d5@2 c5 ~ c5 b4 c5@2 a4@4 g#4@4, g4 b4", E: "~@2 c5 b4 c5@5 ~ d5 c5 d5@2 [e4,g4] ~, g4@7 ~",
  F: "[[f4,a4]@2 [f4,c5] [f4,e5] [a4,c5,a5]@8 [a4,f5]@2 [a4,c5]@2]/2", // F F5 Fmaj7 Am Dm Am
  G: "[c5,e5]@4 [c5,g5]@4 [a4,d5]@2 [f4,a4] ~ [f4,g4] [f4,a4] ~@2", H: "[e4,g4]@7 [f4,a4] ~ [f4,a4] [e4,g4]@5 ~",
  I: "[g4,c5]@7 [a4,c5] ~ [a4,c5] [g4,c5]@6", J: "[e4,g4]@8 a4@5 a4 ~ b4, ~ f4",
  K: "c5 a4 ~ d5 b4 a4 ~@2 g4@8, g4@4 g4@3 c5@9", L: "[e4,g4]!2 [f4,a4]!2", M: "[f#4,a4]!2 [a4,d5] [f#4,c5]",
  N: "[d4,f4]", O: "[e4,g4]@7 [f4,a4] ~ [f4,a4] [e4,g4]@6", P: "[g4,c5]@7 [a4,c5] ~ [a4,c5] c5@4 b4@2, ~@5 g4@3",
  Q: "c5 a#4 [f4,a4] [c5,d#5], g4 ~", R: "e5@4 g5@4 d5@2 a4 ~ g4 a4@2 ~, c5 f4",
  S: "[[c5,e5]@4 [e4,g4]@4 [d4,f4]@17 ~@7]/2", // C Em Dm
})).s("gm_string_ensemble_1").gain(0.2).pan(0.4)

// chords · string ensemble 1 · "tk7"
const string_ensemble_1_2 = note(`<
  ~@12 A B A C D E@2 F G H I J I K L ~@2 A M A C D E@2 F G N A B A C D E@2 F O P Q R@2 ~@3
>`.pickRestart({
  A: "[c4,e4] [b3,d4]", B: "[c4,e4]@2 [d4,g4]@2 [c4,e4]@2 [c4,e4] [b3,d4]", C: "[c4,e4]@2 d4!2, ~ b3",
  D: "e4 ~ e4 d4 e4@2 c4@2 [b3,d4]@4 b3@4, c4@3 ~@5", // Bm
  E: "[c4@4 c4@2 c4 ~ f4@16 [c4,f4]@4 [d#4,f#4]@4, a3@8 d4@13 ~@11]/2", // F5 D#m
  F: "[e4,g4]@7 ~ [d4,f4]@2 [a3,c4] ~ [a3,c4] [a3,c4]@2 ~", G: "c4@7 c4 ~ c4 c4@6",
  H: "[c4,e4]@7 [c4,f4] ~ [c4,f4] [c4,e4]@6", I: "c4!2", J: "[c4,e4] [b3,d4] [c4,e4]@2", K: "[c4,d4]@2 f#4 d4, ~ c4",
  L: "[a3,c4]", M: "[c4,e4]@2 [b3,d4]@2 [c4,e4]@2 [c4,e4] [b3,d4]",
  N: "[c4,e4]@7 [c4,f4] ~ [c4,f4] [c4,e4]@4 [b3,d4]@2", O: "e4@2 f4 f#4", P: "g4 c4", Q: "e4@7 ~ f4@4 f#4@3 ~",
  R: "[g4@8 a3@17 ~@7]/2",
})).s("gm_string_ensemble_1").gain(0.2)

// other · string ensemble 1 · "tk8"
const string_ensemble_1_3 = note("<~@12 A B C D E F@2 G H I J K J L M ~@28>".pickRestart({
  A: "a3 g#3", B: "a3@2 g#3@2 a3@2 a3 g3", C: "g3@7 ~ g3@8", D: "g3@8 a3@4 g#3@3 ~", E: "g3@7 ~ g3@7 ~",
  F: "[f3@4 a3@2 c4@15 ~@3 a3@4 c4@4]/2", G: "g3@8 f3 ~ f3 ~ f3!2 ~@2", H: "e3@7 f3 ~ f3 e3@5 ~",
  I: "g3@7 a3 ~ a3 g3@6", J: "g3 a3", K: "g3!2 g3@2", L: "a3", M: "g3",
})).s("gm_string_ensemble_1").gain(0.2).pan(0.6)

// bass · contrabass · "tk9"
const bass_2 = note("<~@12 A B C D E F@2 G H@2 ~@5 H I A B C D E F@2 G H I ~@16>".pickRestart({
  A: "a1 g#1", B: "a1 e1 a1!2", C: "c2 b1", D: "c2@3 d2 e2@2 e1@2", E: "c2@4 c2 d2 e2 f2 g2@4 g1@3 ~",
  F: "[f1 e1 f1@4 c2@2 d2@11 ~ d2 e2@3 f1@4 f#1@4]/2", G: "g1 g2", H: "c2", I: "c2@7 b1",
})).s("gm_contrabass").gain(0.2).pan(0.6)

// drums · kick
const kick = s("bd").struct("<~@39 A B C D E F G H I J K L ~@4>".pickRestart({
  A: "x ~@2 x ~@3 x ~@2 x ~@5", B: "x ~@2 x ~@3 x ~ x ~ x ~ x ~ x", C: "x ~ x!2 ~@3 x!3 ~ x ~ x ~ x",
  D: "x ~@2 x ~@3 x ~@3 x ~ x ~ x", E: "x ~@2 x ~@3 x ~ x!2 ~@3 x ~", F: "x ~@2 x ~@4 x ~@4 x ~@2",
  G: "x ~@7 x ~@2 x ~@2 x!2", H: "x!2 ~ x ~@4 x ~@2 x ~@4", I: "x ~@2 x ~@4 x!2 ~ x ~@4", J: "x ~@2 x ~@2 x ~@8 x",
  K: "x ~@5 x ~ x!2 ~ x ~@2 x ~", L: "x ~@2 x ~@2 x ~ x ~@7",
})).gain(0.35)

// drums · snare
const snare = s("sd").struct("<~@38 A B C@2 D C E F G C H C I ~@4>".pickRestart({
  A: "~@13 x ~@2", B: "~@4 x ~@4 x ~@2 x ~@2 x", C: "~ x ~ x", D: "~@4 x ~@4 x ~@2 x ~@3", E: "~@4 x ~@2 x ~ x ~@4 x ~",
  F: "~@2 x ~ x ~@4 x ~@2 x ~@3", G: "~@4 x ~@2 x ~@4 x ~ x!2", H: "~@4 x ~@2 x!2 ~ x ~ x ~ x ~", I: "~ x ~@2",
})).gain(0.4)

// drums · low tom
const low_tom = s("lt").struct("<~@38 [~@15 x] ~@5 [~@3 x] ~@3 [~@13 x ~@2] ~@6>").gain(0.35)

// drums · pedal hat
const pedal_hat = s("hh").struct("<~@42 [~@5 x!3] ~@7 [~@5 x!2 ~] ~@4>").gain(0.3)

// drums · mid tom
const mid_tom = s("mt").struct("<~@38 [~@7 x] ~@5 [~@5 x ~@2] ~@10>").gain(0.4)

// drums · open hat
const open_hat = s("oh").struct("<~@42 [~@13 x ~@2] ~@7 [~@13 x ~@2] ~@4>").gain(0.35)

// drums · crash
const crash = s("cr").struct("<~@39 A ~@3 A ~ A ~ A ~ A ~@5>".pickRestart({
  A: "x",
})).gain(0.3)

// drums · ride
const ride = s("rd").struct("<~@39 A B@2 C A C A B A B A C ~@4>".pickRestart({
  A: "~ x!7", B: "x!8", C: "x!5 ~@3",
})).gain(0.35)

stack(
  piano, bass, rock_organ, string_ensemble_1, string_ensemble_1_2, string_ensemble_1_3, bass_2, kick, snare, low_tom,
  pedal_hat, mid_tom, open_hat, crash, ride
)