// I Can't Quit You Baby — Led Zeppelin
// 75 bpm, 12/8, key A major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Tempo changes preserved in elapsed time; displayed bars use the dominant tempo.
// note: duplicate parts dropped: ch 5 "Electric Guitar II" overdriven guitar (copy of ch 3 "Electric Guitar I" overdriven guitar, 0.083 beats late)
// note: Full arrangement: all 50 bars on a 48-step grid, each part at one level. Source detail keeps the original performance.
setcpm(75/6)

// 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 · overdriven guitar · "Electric Guitar I"
const overdriven_guitar = note(`<
  ~ A B C D E F G H I J K@2 L M N O P Q R S T@2 U V W X Y Z AA AB AC@2 AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS@2
>`.pickRestart({
  A: "[d3,f#3,c4,e4,a4]@35 ~@13", // D7
  B: "~@9 g4 e4 [e4,g4] g4 [e4,g4] e4 [e4,g4] g4 e4 ~@2 a4@9 g4 ~ e4 d4 c4 ~ a3 a3@2 g3@2 e3@2 d#3@2 d3 c3 c#3 a3", // Em
  C: "g3@11 ~ [g3,c4]@2 e4@2 g4@2 e4@2 a4@10 g4@2 e4@2 d4@2 c#4@7 ~@2 g3 ~ a3", // C5
  D: "f#3@4 d4@4 e4@4 d4@11 ~@9 c#5@2 a4@2 c#5@5 e5 ~ c#5 e5@2 c#5@2",
  E: "c5 a4 ~@2 c5 ~@2 c5 ~@3 c5 a4!4 a4@4 c5@2 a4@2 ~@24",
  F: "~@8 e4!3 [e4,g4] g4 [e4,g4] e4 [e4,g4] g4 [e4,g4] e4 [e4,g4] g4 [e4,g4] e4 ~ a4@11 ~ g4 e4 ~ d4 c4 a3 ~ c4 a3 g3@3", // Em
  G: "e3@2 d#3@2 d3@2 c#3@2 a3@2 g3@6 d4 d#4 ~ d#4 a4 g4 ~ d#4 a4@3 a4 a4@7 ~ d#5@4 d5@4 c5@2 d5@2",
  H: "c5 e4 e4@9 ~@17 [e5,g#5]@4 [e5,g#5]@4 [e5,g#5]@4 [e5,g#5]@4 [e5,g#5]@4", // E
  I: "e5@19 ~ e5@2 d5 c5 a4@2 c5@2 d5@2 e5@2 d5@2 d#5@2 e5@2 d5 [a4,c5] d5@2 ~@2 d4@2 ~@2", // Am
  J: "c5 a4@7 e2@4 [a2,e3,a3]@11 ~ [a#2,f3,a#3] ~@2 e4 d4 c4 ~ d4 c4 a3 ~ c4 e4!2 a4 [e4,g4] e4 [c4,d4] ~ a3 d4@2 a3@2", // A5 A#5 Em Csus2
  K: "[c#4@11 ~ [a2,e3,a3,c#4]@11 ~ [a#2,f3,a#3]@3 e4 d5@6 c#5@2 ~@2 a#4@2 ~ a4 ~ g4 a4 g4 f4 e4@5 e4@19 ~@13 c#5@4 b4@2 a4@2 b4@2 c#5@2]/2", // A A#5
  L: "c5 a4!2 a4@7 g4!2 g4@2 f#4 f#4@8 ~@25",
  M: "~@12 e4!2 g4 e4 ~@8 e4!2 g4 e4 ~@4 e4!2 g4 e4!3 g4 e4!3 g4 e4!3 g4 e4",
  N: "e4!2 g4 e4!3 g4 e4!3 g4 e4!3 g4 e4 g4 a4 ~ c5 d#5 c5 d5 c5 a4 c5 d#5 c5 d5 c5 g4 a4 d4 d#4 c4 d4 b3 c4 b3 a3 g3 a3 g3 d#3 a2 a3 ~ c4",
  O: "e4@2 g4@2 ~ e4 ~ d#4 d4@15 ~@21 d5@4",
  P: "c#5@2 a4@2 f#4@2 c#5@3 c#5@3 c#5@4 c#5@4 c#5@4 c#5@4 b4 c#5 ~ b4 b4@7 ~ a#4@7 ~",
  Q: "a4@4 e4@2 d4@2 c4@2 a3@2 a4@6 g4@2 e4@2 d4@2 c#4 c4 a3@2 g3@2 e3@2 d#3@2 d3@2 c3@2 ~@2 a3@2 ~ g3!4 ~",
  R: "~@10 e4!2 g4 e4 g4 e4 g4 e4 g4 e4 g4 e4 g4 e4 a4@7 ~ g4@2 e4@2 d4 d#4 d4@2 c4 a3 ~@2 d#3@2 g3@2, ~@43 g3@2 ~@3",
  S: "a3 g3 ~ a3 ~@2 g4@2 [e4,g4]@11 ~@17 [e4,g4]@7 ~ [e4,g4]@4, ~ e4 ~@10", // Em
  T: "[[d4,f#4]@2 c4@2 a3@2 g#3@2 g3@2 f#3@13 ~@5 f#3@2 f#3@2 f#3@4 f#3@10 [a2,e3,a3]@4 ~@10 [a2,e3,a3]@11 ~ [a#2,f3,a#3] e4 ~ d4 c4 d4 ~ c4 a3@2 c4@2 e4 ~ a4 g4 ~ e4 d4 ~ c4 a3 ~ d4]/2", // D A5 A#5
  U: "c#4@11 ~ [a2,e3,a3]@11 ~ [a#2,f3,a#3]@16 ~@3 c#4 e4 f4 ~ g4", V: "a4@14 c5 c#5 d5@4 e5 d5 c#5 d5",
  W: "~@2 e5@2 d5@2 c5@2 a4@2 a4@2 c5 d5 c5 a4!2 g4 a4@2 ~@2 e4 ~@2 f#4 ~ a4 g5@7 ~ e5@3 d#5@3 d5@3 c5@3",
  X: "~@4 e5@2 c5@3 a4 ~ f#4 c5@2 a4@6 b4 ~@3 c5@2 d5@2 e5@2 a4@6 b4 a4@3 f#5@2 e5@2 d#5@2 d5@2",
  Y: "c#5@2 e5 c#5 a4@2 c#5 a4 a4@2 c#5!6 c5!4 c5@2 c5@2",
  Z: "e4 [e4,a4] g4 e4!2 [e4,a4] g4 e4!2 [e4,a4] g4 e4!2 [e4,a4] g4 e4!2 [e4,a4] g4 e4!2 [e4,a4] g4 e4!2 [e4,a4] g4 e4!2 [e4,a4] g4 e4!2 [e4,a4] g4 e4!2 [e4,a4] g4 e4!2 [e4,a4] g4 e4 c5 [c5,d#5] d5 [a4,c5]", // A5 Cm Am
  AA: "c5 [c5,d#5] d5 [a4,c5] c5 [c5,d#5] d5 [a4,c5] c5 [c5,d#5] d5 [a4,c5] c5 [c5,d#5] d5 [a4,c5] d4!2 d#4 ~ c4!2 d4 ~ b3 [b3,c4] ~ a3 d3 d#3 ~@2 a3 b3 ~ a3 d#4@2 d#4@2 g4 d#4 ~ g4 d#4 d4 ~ c4, ~@31 g3@2 ~@15", // Cm Am Cm Am Cm Am Cm Am …
  AB: "a2 c3 [c3,d3] a2 [g2,d3] e3 ~ g3 a3 g3 ~ e3 d3 c3 a2 d3 e3 g3 a3 g3 e3 d3 c3 a2 d3 e3 ~ g3 a3!2 ~ g3 c4 a3 ~ d4 e4!2 g4 e4 d4 c4 ~ a3 c4 a3 g3 e3", // Csus2 G5
  AC: "[g3 e3 d3 c3 d3 ~@2 c3 ~@2 e3 [e3,g3] c3 [c3,d3] ~@2 g2@12 ~ g2 a2 [c3,d3] d3 e3 [g3,a3] c4 [d4,a4] g4 e4 a4 d5 g4 e4@4 f5 b4@2 g#4@3 g#5!2 ~ g5 e5 g5 ~ e5!2 d5 c5 a4!2 [a4,c5] g4 a4 ~ g4 ~ [a4,c5] a4 [g4,a4] a4 g4@2 a4 c5 a4 g4 [g4,a4] ~ g4 a4 [a4,c5] g4 a4!2 [a4,c5] g4 a4!2 [a4,c5] g4 a4]/2", // Em Csus2 Gsus2 D5 Am Gsus2 Am
  AD: "a4 [a4,c5] g4 a4@5 e5!2 ~ a5 g5@3 g5@2 g5@3 a5@2 a5@2 a5@4 g5@2 e5@2 e5!2 d#5 d5 c5 a4@3 [d5,f#5]@2 [d5,f#5]@2 [d5,f#5]@2 [d5,f#5]@2", // Am D
  AE: "[d5,f#5]@4 [c5,e5]@2 a4@4 ~@2 [a2,e3,a3]@11 ~ [a#2,f3,a#3]@2 e3 g3 a3 g3 e3 g3 a3 c4 d4 c4 a3 c4 ~ d4 e4@6 d4@2", // D C A5 A#5
  AF: "c4@4 ~@4 [a2,e3,a3]@15 ~ [a#2,f3,a#3]@11 ~@9 a4@4", AG: "e5@7 ~ e5@4 d5@4 c5@4 e5@11 ~ a4 ~@11 a4@4",
  AH: "e5@7 ~ e5@4 d5@7 ~ e5@4 c5@4 a4@4 e4@4 c4@2 ~@6 a4@4",
  AI: "d#5@2 e5@2 d#5@2 e5@2 d#5@2 e5@2 d#5@2 e5@2 d#5@2 e5@2 d#5@2 e5@2 e5@2 d#5@2 c#5@7 ~@13",
  AJ: "a4 e5 ~ a5 e5!2 ~ a5 e5!2 ~ a5 e5!2 ~ a5 e5!2 ~ a5 e5!2 ~ a5 e5!2 ~ a5 e5!2 ~ a5 e5!2 ~ a5 a5@7 ~ e5 ~@3",
  AK: "c#6 a5 e5 c6 a5 e5 c#6 a5 e5 c6 a5 e5 c6 a5 e5 c6 a5 e5 c#6 a5 e5 c6 a5 e5 c6 a5 e5 c6 a5 e5 c#6 a5 e5 c6 a5 e5!3 e5@2 d6@6 c6@2",
  AL: "~@2 e6@9 ~ d#6@7 ~ d#6@6 d#6@2 c6 b5 ~ a5 d#5 a5 g5 d#5!2 d5 ~ c5 e5 d5 c5 a4 e4 [c4,a4] b4 [f#4,a4]", // F F#m
  AM: "a4@4 c#5@3 c#5 f#5 e5 ~ c#5 c#5@2 c#5@2 b4 a4 ~ f#4 g#4@2 e5@2 c#5@2 b4@2 ~@2 a4 f#4 a4@2 ~@2 e4!2 g4 e4 d4@2 c4@2 a3 g3@2 e3",
  AN: "d#3 d3 ~@2 c#3 ~@2 c3 ~ a2@3 c3 d3 c3@2 g2@4 a2 c3 c#3 e3 f#3!2 a3@2 ~ c#4@2 b3 a3 f#3 a3@6 f#3@4 d3 f#3@2 d3",
  AO: "f#4@2 d4@2 e4@2 d4@2 e4@11 ~@9 [e5,g5]@4 [e5,g5]@4 [e5,g5]@4 [e5,g5]@2 d5@2 c5@2 d5@2", // Em
  AP: "~ g5 ~ d5 e5@3 e5@12 ~@2 e5 ~ d5 c5 a4 ~ g4 g5@2 a5@4 g5@2 a5@4 g5@2 e5@2 e5@2 d5@2, e5 ~@15",
  AQ: "c5 a4 a4@2 ~@4 e2@4 [a2,e3,a3]@11 ~ [a#2,f3,a#3]@2 a3 [e3,g3] g3 a3 c4 [c4,d4] e4 [c4,d4] a3 c4 e4!2 a4 g4 e4 d4 c4 a3 c4 a3 g#3 ~", // A5 A#5 Em Csus2
  AR: "e3@2 d#3@2 d3@7 ~@2 [a2,e3,a3]@12 ~@2 [a#2,f3,a#3]@5 d5@5 ~@5 a#4@2 ~@3 a4", // A5 A#5
  AS: "[g4 e4 ~ d#4 d4 c4 a3 ~ d4 c4@13 ~@2 [a2,e3,a3]@13 ~@2 [a#2,f3,a#3]@28 ~@29]/2", // A5 A#5
})).s("gm_overdriven_guitar").gain(0.44).pan(0.1)

// bass · fretless bass · "Bass Guitar"
const bass = note(`<
  ~ A B C D E B@2 F G H I J K L M N O B P Q R S T U V W X Y Z AA AB AC AD AE AF ~@3 AG AH AI AJ AK AL AM AN AO@3
>`.pickRestart({
  A: "d2@7 ~ d2@4 f#2@7 ~ f#2@4 a2@7 ~ a2@4 c3@4 f#2@4 a2@4",
  B: "a1@7 ~ a1@4 c#2@7 ~ c#2@4 e2@7 ~ e2@4 g2@4 g#2@4 a2@4", C: "a1@7 ~ a1@4 c#2@7 ~ c#2@4 e2@7 ~ e2@4 g2@7 ~ a2@4",
  D: "d2@7 ~ d2@4 f#2@4 ~@4 f#2@4 a2@7 ~ a2@4 c3@4 c#3@4 d3@4",
  E: "d2@7 ~ d2@4 f#2@7 ~ f#2@4 a2@7 ~ c3@2 a2@2 d3@2 c3@2 a2@4 g2@2 g#2@2",
  F: "e2@7 ~ e2@4 g#2@7 ~ g#2@4 b2@7 ~ d3@2 b2@2 e3@2 b2@2 e2@2 b2@2 d3@2 a2@2",
  G: "d2@7 ~ d2@4 f#2@4 g2@3 g#2 a2@3 a2 e1@4 e2@3 e2@4 e2 f2@4 f#2@4 g#2@4", H: "a2@7 ~@5 a1@11 ~ a#1@22 ~@2",
  I: "a1@4 ~@8 a1@11 ~ a#1@22 ~@2", J: "a1@7 ~ a1@4 c#2@4 d2@4 d#2@4 e2@7 ~ e2@4 g2@4 g#2@4 a2@4",
  K: "d2@7 ~ d2@4 f#2@4 a2@4 c3@4 d3@6 a2@2 d2@4 e2@4 g2@4 e2@4",
  L: "a1@4 ~@4 a1@4 c#2@4 d2@4 d#2@4 e2@7 ~ e2@4 g2@4 c2@4 b1@4",
  M: "a1@4 ~@4 a1@4 c#2@4 e2@4 g2@4 a2@7 ~ a1@4 c2@4 a1@4 c#2@4",
  N: "d2@7 ~ d2@4 f#2@4 a2@4 c3@4 d3@6 a2@2 d2@4 d#2@4 a#2@4 d#3@4",
  O: "d3@7 ~ a2@4 d2@7 ~ a1@4 d2@7 ~ d#2@4 e2@4 g2@4 a2@4",
  P: "a1@7 ~ a1@4 c#2@7 ~ c#2@4 e2@7 ~ g2@3 e2 c3!2 ~ c3 a2@3 e2 g2 g#2 ~ a2",
  Q: "c#2@7 ~ c#2@4 e3 ~@3 b2 ~@3 g#2 ~@3 e2@11 ~ d#2@11 ~",
  R: "d2@7 ~ d2@4 f#2@4 g2@4 g#2@4 a2@3 f#2@3 d2@3 d2@3 g2@6 f#2@2 e2@2 c2@2",
  S: "a1@4 ~@8 a1@11 ~ a#1@16 f2@2 a#2@2 a#2@2 f2@2", T: "a2@4 a2@4 ~@4 a1@11 ~ a#1@19 c#2 e2 a2 ~ g2",
  U: "a2@11 ~ g2@11 ~ f#2@11 ~ e2@7 ~ c#2@4", V: "d2@4 ~@4 d2@4 c2@11 ~ b1@11 ~ a#1@11 ~",
  W: "a1@7 ~ a1@4 c#2@7 ~ c#2@4 d2@7 ~ d2@8 e2@7 ~",
  X: "a2@7 ~ g2@8 e2@4 a2@3 a2 g2@3 e2 a1@3 a1 c2@3 c2 c#2@3 c#2 a1@3 a1 c#2@3 c#2",
  Y: "d2@4 ~@4 d2@4 f#2@4 g2@4 a2@4 c3@7 ~ a2@4 d3@4 c3@4 f#2@4",
  Z: "d2@4 ~@4 d2@4 f#2@4 g2@4 a2@4 c3@4 c3@3 a2 d3@3 c3 d2@3 f#2 f#2@3 g2 g2@3 a2",
  AA: "a2@4 ~@4 a1@4 c#2@4 d2@4 d#2@4 e2@7 ~ e1@4 g1@4 a1@4 c2@4",
  AB: "a1@2 ~@2 a1@2 c#2@2 e2@2 g2@2 a2 a1 e2 a2@2 a1 d2 a2@2 a1 d#2@2",
  AC: "e2@11 ~ c#3@4 b2@4 g#2@4 e2@7 ~ e2@4 e3@7 ~ d#2@4", AD: "d2 ~ d2 b2 a2 f#2 b2 a2 f#2 e2 c2 a#1",
  AE: "a1@4 ~@8 a1@11 ~ a#1@16 f2@2 a#2@4 e2@2", AF: "a1@4 ~@8 a1@11 ~ a#1@11 ~@13",
  AG: "a1!9 g2@2 e2 a2!2 e2 c3@2 e2 a2 f#2!4 a1",
  AH: "d2@2 ~@2 d2@2 f#2@2 g2@2 g#2@2 a2 c3 a2 d3 d2 f#2 g2 g#2 a2 a1 c2 c#2",
  AI: "d2@2 ~@2 d2@2 f#2@2 g2@2 a2@2 c3@2 c3 d3!2 d2 g2@2 g2 a2!2 a1",
  AJ: "a1@7 ~ a1@4 c#2@4 d2@7 ~ d#2@7 ~ e2@4 e2@4 g1@4 g#1@4", AK: "a1@7 ~@5 c#2@4 e2@4 g2@4 a2@11 ~ g2@7 ~ c3@4",
  AL: "e2@11 ~ e3 ~@3 d3 ~@3 b2 ~@3 e2@6 b2@2 e2@2 b2@4 e2@2 b2@2 a1@2 e2@2 d#2@2",
  AM: "d2@11 ~ a2@2 d2@2 a2@2 a1@2 d2@2 c2@2 a1@4 c2@4 c#2@4 d2@4 g1@4 g#1@4", AN: "a1@7 ~@5 a1@11 ~ a#1@22 ~@2",
  AO: "[a1@4 ~@9 a1@12 ~@2 a#1@28 ~@2 a1@5 ~@10 a1@13 ~@2 a#1@28 ~@29]/3",
})).s("gm_fretless_bass").gain(0.63)

// drums · kick
const kick = s("bd").struct(`<
  ~ A B C D E F G D H I J ~@2 K L M N O P Q H R J S T D U V W X Y A H J Z ~@2 AA AB AC A AD AE AF AG AH AI AJ ~
>`.pickRestart({
  A: "x ~ x ~@2 x!2 ~ x ~@2 x", B: "x ~@3 x ~@5 x ~ x ~@2 x!3 ~@3 x ~@2",
  C: "x ~@3 x ~@4 x ~ x ~ x!2 ~ x!2 ~ x!2 ~ x!2", D: "x ~@7 x ~@11 x ~@3 x ~@7 x ~@9 x!2 ~@4",
  E: "x ~@7 x ~@11 x ~@3 x ~@5 x ~ x!2 ~ x ~@6 x ~@5", F: "x ~@7 x ~@11 x ~@3 x ~@7 x!2 ~ x ~@12",
  G: "x ~@7 x ~@11 x ~@3 x ~@7 x ~@2 x ~@3 x!3 ~ x!3 ~ x", H: "x ~@7 x ~@9 x ~@4 x ~@24", I: "~ x!2 ~@9",
  J: "~ x!3 ~@2 x ~ x ~@3", K: "~@10 x ~ x ~@3 x ~@4 x ~@2",
  L: "x ~@7 x ~@9 x ~ x!2 ~ x!3 ~ x!3 ~ x!3 ~ x!3 ~ x!3 ~ x!3 ~ x", M: "x ~@7 x ~@11 x!2 ~ x!2 ~@5 x ~ x ~@11 x ~@3",
  N: "x ~@3 x ~@5 x ~ x ~@3 x ~@4 x ~@2", O: "x ~@7 x ~@11 x ~@3 x ~@7 x ~@2 x ~@12", P: "x ~@3 x ~@4 x ~@14",
  Q: "x ~@7 x ~@11 x ~@3 x ~@7 x ~@2 x ~@3 x ~@3 x ~@3 x", R: "~ x!2 ~@3 x ~@5", S: "x", T: "~@11 x",
  U: "x ~@7 x ~@9 x!2 ~@4 x!2 ~ x ~ x ~ x!3 ~ x!3 ~ x!3 ~ x ~ x ~ x", V: "x ~@7 x ~@15 x ~@7 x!2 ~ x ~@12",
  W: "x ~@7 x ~@11 x!2 ~ x!2 ~@3 x!2 ~ x!3 ~ x ~ x ~ x!3 ~ x ~ x ~ x",
  X: "x!2 ~ x ~ x ~ x!3 ~ x ~ x ~ x!3 ~ x ~ x ~ x!3 ~ x ~ x ~ x!3 ~ x ~@12", Y: "x ~@3 x ~@4 x ~@7 x!2 ~@3 x!2",
  Z: "~ x!3 ~@2 x ~@5", AA: "~@10 x!2", AB: "x!18 ~@6", AC: "~@4 x ~@5 x ~ x ~@3 x!2 ~@6",
  AD: "x ~@3 x ~@4 x ~@2 x ~@3 x ~@7", AE: "x ~@3 x ~@3 x!2 ~ x ~@12", AF: "x ~@3 x ~@5 x ~ x ~@3 x!2 ~ x ~ x!3",
  AG: "x ~@3 x ~@4 x ~ x!2 ~ x ~ x ~ x!6", AH: "x ~@3 x ~@3 x ~@3 x ~@16 x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x",
  AI: "~@4 x ~@4 x ~@3 x ~@13 x ~@2 x ~@17", AJ: "~@14 x ~@4 x ~@4 x ~@23",
})).gain(0.63)

// drums · snare
const snare = s("sd").struct(`<
  ~ A B C B@2 D@2 B E F G H@2 B I H B J K L M N O H@2 B P Q B R S T U V W ~@2 X Y Z H AA AB AC AD AE AF AG ~
>`.pickRestart({
  A: "x!2 ~ x", B: "~@3 x ~@5 x ~ x", C: "~@6 x ~@3 x ~ x ~@2 x ~@2 x ~@2 x ~@2", D: "~@2 x ~@2 x!2 ~",
  E: "~@12 x ~@7 x ~@3 x!2 ~ x ~@4 x!2 ~ x!3 ~@10", F: "x ~@11 x ~@11 x ~@3 x ~@10 x ~@8", G: "x ~@2 x ~@2 x ~@2 x!2 ~",
  H: "~ x ~ x", I: "~ x ~@2", J: "~@12 x ~@17 x ~@5 x!2 ~ x ~@4 x ~@3", K: "~@12 x ~@7 x ~@12 x ~ x!2 ~@4 x ~ x!2 ~@3",
  L: "~@12 x ~@17 x ~@5 x ~@3 x!2 ~@2 x ~@3", M: "~@12 x ~@7 x ~@3 x!2 ~ x!3 ~@2 x!2 ~ x ~@12",
  N: "x ~@5 x ~@7 x!2 ~ x!2 ~@5", O: "~@3 x ~@2 x ~@2 x!2 ~", P: "~@3 x ~ x ~ x ~@3 x",
  Q: "~@12 x ~@7 x ~@15 x ~@3 x!2 ~ x ~@4", R: "~ x ~ x ~ x ~ x ~ x!3",
  S: "~@12 x ~@7 x ~ x ~ x ~@3 x!5 ~@4 x!3 ~@2 x ~@5", T: "~@6 x ~@8 x ~@2 x ~ x ~@3", U: "~@3 x ~ x!2 ~@5",
  V: "x ~@11 x ~@11 x ~@11 x ~@5 x!3 ~@3", W: "x!3 ~", X: "~@3 x", Y: "~@9 x!3", Z: "x ~@5 x ~@8 x ~@2 x ~ x ~@3",
  AA: "~@3 x ~ x ~@3 x ~ x", AB: "~@3 x ~ x!2 ~@4 x", AC: "~@6 x ~@8 x ~@4 x ~@3", AD: "~@3 x ~ x ~@3 x!3",
  AE: "~@3 x ~@3 x!5", AF: "x ~@31 x ~@2 x ~@4 x ~ x ~@5", AG: "~@29 x ~@4 x ~@13",
})).gain(0.63)

// drums · pedal hat
const pedal_hat = s("hh").struct(`<
  ~ A B C D E F D@2 C G H I J B E K C L C L C G H ~@9 M N O ~@8 D P G Q R ~
>`.pickRestart({
  A: "~@2 x!9 ~", B: "~@2 x!10", C: "~ x!5 ~@6", D: "~ x!11", E: "x!12", F: "~ x!10 ~", G: "~@5 x ~@6",
  H: "~@5 x ~ x!3 ~@2", I: "~@9 x!3", J: "x ~@3 x ~@3 x ~@3 x ~@3 x ~@3 x ~@3 x ~@3 x ~@2 x!2 ~@3 x ~@3 x ~@3 x ~@3",
  K: "~ x!8 ~@3", L: "~ x!9 ~@2", M: "~@5 x ~@3 x!3", N: "x ~@4 x ~ x!5", O: "x ~@4 x ~@6", P: "~ x!6 ~@5",
  Q: "~@22 x ~@9 x ~@4 x ~@4 x ~@4 x", R: "~@4 x ~@4 x ~@38",
})).gain(0.63)

// drums · open hat
const open_hat = s("oh").struct("<~@12 A ~@11 B@3 C D B@2 E D ~@6 F G H C I ~@6>".pickRestart({
  A: "x!9 ~@3", B: "x!12", C: "~ x!11", D: "~ x!8 ~@3", E: "~ x!3 ~@8", F: "x", G: "~ x!2 ~ x!2 ~ x!5",
  H: "~ x!6 ~ x!4", I: "~ x ~@2 x ~@7",
})).gain(0.63)

// drums · mid tom
const mid_tom = s("mt").struct("<~@6 A ~@12 B ~ C D ~@5 E ~@3 F G ~@9 H ~@2 I ~@3>".pickRestart({
  A: "~@45 x ~ x", B: "~@22 x!4 ~ x!3 ~ x!2 ~@4 x ~ x!2 ~@4 x ~ x", C: "~@40 x!2 ~@5 x", D: "~ x!2 ~@9", E: "~@47 x",
  F: "~@43 x ~@4", G: "~@29 x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x", H: "~@29 x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~@4",
  I: "~@12 x!2 ~@10",
})).gain(0.63)

// drums · high tom
const high_tom = s("ht").struct(`<
  ~ A ~@4 B ~@2 C D E ~@6 F ~@2 G H I ~@4 J ~@2 K L M ~@6 A ~@2 N ~ O ~ P Q ~
>`.pickRestart({
  A: "~@7 x", B: "~@21 x!2 ~", C: "~@28 x!2 ~ x ~@7 x!3 ~ x!3 ~ x", D: "~@27 x ~ x ~ x!3 ~ x!3 ~@2 x!2 ~ x!3 ~ x",
  E: "~ x!2 ~@9", F: "~@40 x!2 ~ x ~ x ~ x", G: "~@31 x ~@4 x!2 ~ x ~@3 x!3 ~@2", H: "~@38 x ~@4 x ~@3 x", I: "x",
  J: "~@44 x!2 ~@2", K: "~@5 x", L: "~@41 x ~@6", M: "~@25 x ~ x!2 ~@3 x ~@3 x ~@3 x ~@3 x ~@3",
  N: "~@25 x ~ x!2 ~@3 x ~@3 x ~@3 x ~@7", O: "~@25 x ~ x ~ x ~ x ~@16", P: "~@15 x", Q: "~@2 x ~ x ~@2 x ~ x ~@38",
})).gain(0.63)

// drums · crash
const crash = s("cr").struct(`<
  ~ A@4 ~ A@4 B@2 ~@2 A ~ A@6 B@2 ~@3 A C ~@2 D E B@3 ~@4 F G A H A@2 B I J ~
>`.pickRestart({
  A: "x", B: "~ x!2 ~", C: "x ~@2 x", D: "x ~@3 x!3 ~@5", E: "x ~@8 x!2 ~", F: "x!3 ~", G: "x ~@6 x ~@4",
  H: "x ~ x!2 ~ x!2 ~@5", I: "~@13 x ~@13 x ~@20", J: "~@8 x ~@4 x ~@2",
})).gain(0.63)

stack(overdriven_guitar, bass, kick, snare, pedal_hat, open_hat, mid_tom, high_tom, crash)