// Bip Bop — McCartney
// 172 bpm, 4/4, key E minor. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: duplicate parts dropped: ch 11 "MUTED GTR" electric guitar muted (copy of ch 1 "MUTED GTR" electric guitar muted, 0.5 beats late); ch 4 "MELODY" muted trumpet (copy of ch 8 "MT TRUMPET" muted trumpet, 0.583 beats early); ch 5 "NYLON GTR" acoustic guitar nylon (copy of ch 9 "NYLON GTR" acoustic guitar nylon, 0.5 beats early)
// note: Full arrangement: all 177 bars on a 16-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(172/4)

// 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, A@4 for four bars: edit a riff to change every repeat.

// bass · acoustic bass · "ACOU BASS"
const bass = note(`<
  ~@8 A@3 B C@4 D@2 E F C@3 G H@2 I D J K C@8 A@2 I B C@4 L D E F C@2 M G H N A D J K O C@7 A@3 B C@4 D@2 P F C@3 G H@2
  I Q J K C@8 A@3 B C@4 D@2 E F C@3 G H@2 I D J K C@8 A@3 B C@2 O C D@2 E F C@3 G H@2 A D J K C@8 A@3 B C@4 D@2 E F C@2
  M R@4
>`.pickRestart({
  A: "a2@3 ~@5 a2@3 ~@5", B: "a2@3 ~ g2@3 ~ f#2@3 ~ f2@3 ~", C: "e2@3 ~@5 e2@3 ~@5", D: "b1 ~ b1 ~",
  E: "a1@4 ~@4 a1@3 ~@5", F: "a1@3 ~ g2@3 ~ f#2@3 ~ f2@3 ~", G: "e2@3 ~ e2@3 ~ f2@3 ~ f#2@3 ~", H: "g2@3 ~@5 g2@3 ~@5",
  I: "a2 ~ a2 ~", J: "c2 ~ c2 ~", K: "d2 ~ d2 ~", L: "b1@4 ~@4 b1@3 ~@5", M: "e2@3 ~@5 e2@4 ~@4",
  N: "g2@4 ~@4 g2@3 ~@5", O: "e2@4 ~@4 e2@3 ~@5", P: "a1 ~ a1 ~", Q: "b1@5 ~@3 b1@6 ~@2", R: "[e2@4 g2@3 g#2 e2@56]/4",
})).s("gm_acoustic_bass").gain(0.38)

// chords · acoustic guitar steel · "STEEL GTR"
const acoustic_guitar_steel = note(`<
  A B C B D E D F G H I J K L M N O P Q@2 R S T U V@2 W X Y Z AA S AB AC AB S T AD AE AF AG@2 AH AI AJ AK O@2 AL AM AN
  AO N U AP@2 W X AQ AR AB S AS AT AB@2 AU AI AV AW Q@2 AX AI AS AY AZ@2 BA@2 BB BC N BD BE@2 W BF Y Z AB S BG BH AS BI
  AJ AI AV@2 BJ AM AH BC AJ BK BL@2 BA@2 BM BN L U BO@2 W X Y Z T BP AB BP AB BP AB AJ AV BQ AV AM BR BP AS BS BT@2 BU@2
  AH BV AS U BW@2 BX X Y BY AB BZ AB CA AU CB AB CC CD CE CF CG CH CC AB CI O CJ CK@2 CL AB AU CM@4
>`.pickRestart({
  A: "e2 ~@3 [e3,b3] ~@3 e2 ~@3 [e3,g#3,b3] ~@3", B: "e2 ~@3 [e3,b3] ~@3 e2 ~@2 e3 [g#3,b3,c#4]@3 e3",
  C: "e2 ~@3 [e3,b3] ~@3 e2 ~@3 [e3,b3] ~@3", D: "e2 ~@3 [e3,g#3,b3,c#4] ~@3 e2 ~@3 [e3,g#3,b3,c#4] ~@3",
  E: "e2 ~@3 [e3,g#3,b3,c#4] ~@3 e2 ~@2 e3 [b3,c#4]@3 e3", // C#m7 Bsus2
  F: "e2 ~@3 [e3,g#3,b3,c#4] ~@3 e2 ~@3 [g#3,b3,c#4]@3 e3, ~@11 e3@2 ~@3", // C#m7 C#7
  G: "a2 ~@3 [e3,a3,b3] ~@3 a2 ~@3 [e3,a3,b3,c#4] ~@3", H: "a2 ~@3 [e3,a3,b3,c#4] ~@3 a2 ~@2 e3 [a3,b3,c#4]@3 e3",
  I: "a2 ~@3 [e3,a3,b3,c#4] ~@3 a2 ~@3 [e3,a3,b3,c#4] ~@3", J: "a2 ~@3 g3@3 ~ f#3@3 ~ f3@3 ~",
  K: "e3@3 ~ [g#3,b3,c#4] ~@7 [e3,g#3,b3,c#4] ~@3", L: "~@4 [e3,g#3,b3,c#4] ~@6 e3 [g#3,b3,c#4]@2 ~ e3",
  M: "~@4 [e3,g#3,b3] ~@7 [e3,b3,c#4] ~@3", N: "~@4 [e3,g#3,b3] ~@7 [e3,g#3,b3,c#4] ~@3",
  O: "~@4 [f#3,a3,b3] ~@7 [f#3,a3,b3] ~@3", P: "~@4 [a3,b3]@7 f#3 [f#3,b3]@3 ~, ~ f#3 ~@2",
  Q: "[~@4 [e3,a3,b3] ~@7 [e3,b3]@7 ~ g3@4 f#3@3 ~ f3@4]/2", R: "e3@3 ~ [e3,b3] ~@7 [e3,b3] ~@3",
  S: "~@4 [e3,b3] ~@6 e3 [g#3,b3,c#4]@2 ~ e3", T: "~@4 [e3,b3] ~@7 [e3,g#3,b3,c#4] ~@3", U: "~@4 e3@3 ~ f3@3 ~ f#3@3 ~",
  V: "[g3@3 ~ [g3,b3,d4] ~@7 [b3,d4]@6 ~@2 [g3,b3,d4] ~@6 g3 [g3,b3,d4]@3 ~, ~@3 g3 ~@4]/2", // G Bm G
  W: "~@4 [a3,c#4,e4] ~@7 [a3,c#4,e4]@4", X: "~@4 [b3,d#4,f#4] ~@7 [b3,d#4,f#4]@4",
  Y: "~@4 [c4,e4,g4] ~@7 [c4,e4,g4]@4", Z: "~@4 [d4,f#4,a4] ~@7 [d4,f#4,a4]@3 ~", AA: "~@4 [e3,b3] ~@7 [e3,b3,c#4] ~@3",
  AB: "~@4 [e3,b3] ~@7 [e3,b3] ~@3", AC: "~@4 [e3,b3] ~@6 e3 [g#3,b3,c#4] ~@2 e3",
  AD: "~@4 [e3,b3,c#4] ~@6 e3 [g#3,b3,c#4]@2 ~ e3", AE: "~@4 [e3,a3,b3] ~@7 [e3,a3,b3,c#4] ~@3",
  AF: "~@4 [e3,a3,b3,c#4] ~@6 e3 [a3,c#4]@3 e3", AG: "[~@4 [e3,a3,b3]@15 ~ g3@4 f#3@3 ~ f3@4]/2",
  AH: "e3@2 ~@2 [e3,b3] ~@7 [e3,g#3,c#4] ~@3", AI: "~@4 [e3,g#3,b3] ~@6 e3 [g#3,c#4]@3 e3",
  AJ: "~@4 [e3,g#3,b3] ~@7 [e3,g#3,b3] ~@3", AK: "~@4 [e3,g#3,b3] ~@6 e3 [g#3,b3,c#4]@3 e3",
  AL: "~@4 [e3,a3,b3]@7 ~ [e3,a3,b3] ~@3", AM: "~@4 g3@4 f#3@3 ~ f3@4", AN: "e3@3 ~ [g#3,b3] ~@7 [e3,g#3,c#4] ~@3",
  AO: "~@4 [e3,b3] ~@6 e3 [g#3,c#4]@3 e3", // E5 C#5
  AP: "[g3@3 ~ [g3,b3,d4] ~@7 [g3,b3,d4]@7 ~ [g3,b3,d4] ~@6 g3 [b3,d4]@3 g3]/2", // G Bm
  AQ: "~@4 [c4,e4,g4] ~@7 [c4,e4,g4]@3 ~", AR: "~@4 [d4,f#4,a4]@2 ~@6 [d4,f#4,a4]@3 ~",
  AS: "~@4 [e3,b3] ~@7 [e3,g#3,b3] ~@3", AT: "~@4 [e3,g#3,c#4] ~@7 [g#3,c#4]@2 ~ e3",
  AU: "~@4 [e3,g#3,b3] ~@7 [e3,b3] ~@3", AV: "~@4 [e3,a3,b3] ~@7 [e3,a3,b3] ~@3",
  AW: "~@4 [e3,a3,b3] ~@7 [a3,c#4]@3 e3", AX: "e3@3 ~ [e3,b3] ~@6 e3 [g#3,b3,c#4] ~@2 e3",
  AY: "~@4 [e3,g#3,b3,c#4] ~@7 [e3,g#3,c#4] ~@3", // C#m7 C#m
  AZ: "[~@4 [f#3,a3,b3] ~@7 [f#3,a3,b3]@6 ~@2 [f#3,a3,b3] ~@7 [f#3,a3,b3] ~@3]/2", // B7
  BA: "[~@4 [e3,a3,b3] ~@7 [e3,a3,b3,c#4]@6 ~@2 g3@4 f#3@3 ~ f3@4]/2", BB: "e3@3 ~ [e3,g#3,b3] ~@7 [e3,g#3,c#4] ~@3",
  BC: "~@4 [e3,g#3,b3,c#4] ~@6 e3 [g#3,c#4]@3 e3", BD: "[g#3,b3,c#4]@4 e3@4 f3@3 ~ f#3@3 ~, e3 ~@15",
  BE: "[g3@3 ~ [g3,b3,d4] ~@7 [b3,d4]@6 ~ g3 [b3,d4]@3 g3 ~@4 [b3,d4]@3 g3, ~@12 g3@4 ~@4 g3 ~@6 g3@2 ~@3]/2", // G Bm
  BF: "~@4 [b3,d#4,f#4] ~@7 [b3,d#4,f#4]@3 ~", BG: "~@4 [e3,g#3,c#4] ~@7 [e3,g#3,c#4] ~@3",
  BH: "~@4 [e3,g#3,c#4] ~@6 e3 [g#3,c#4]@2 ~ e3", BI: "~@4 [e3,g#3,b3] ~@7 [g#3,c#4]@2 ~ e3",
  BJ: "~@4 [b3,c#4]@6 ~ e3 [a3,b3,c#4]@2 ~ e3, ~ [e3,a3] ~@2", BK: "~@4 [e3,g#3,c#4] ~@7 [e3,g#3,b3] ~@3",
  BL: "[~@4 [f#3,a3,b3] ~@7 [f#3,a3,b3]@6 ~@2 [f#3,a3,b3] ~@6 f#3 [f#3,a3,b3]@4]/2", // B7
  BM: "e3@3 ~ [e3,g#3,b3] ~@6 e3 [b3,c#4]@2 ~ e3", BN: "~@4 [e3,g#3,b3] ~@7 [e3,g#3,b3]@2 ~@2",
  BO: "[g3@2 ~@2 [b3,d4]@6 ~@2 [g3,b3,d4]@6 ~ g3 [g3,b3,d4]@2 ~ g3 ~@3 g3 [b3,d4]@2 ~@2, ~ g3 ~@6]/2", // Bm G Bm
  BP: "~@4 [e3,b3] ~@6 e3 [g#3,c#4]@2 ~ e3", BQ: "~@4 [e3,a3,c#4] ~@6 e3 [a3,c#4]@2 ~ e3",
  BR: "e3@3 ~ [e3,b3] ~@7 [e3,g#3,b3,c#4] ~@3", BS: "~@4 [e3,g#3,b3] ~@7 [e3,g#3,c#4]@2 ~@2",
  BT: "[~@4 [f#3,a3,b3] ~@7 [f#3,a3,b3]@6 ~@2 [f#3,a3,b3] ~@6 f#3 [f#3,a3,b3]@3 ~]/2", // B7
  BU: "[~@4 [e3,a3,b3] ~@7 [a3,b3,c#4]@6 ~@2 g3@4 f#3@3 ~ f3@4, ~@3 e3 ~@4]/2", // Esus4 A
  BV: "~@4 [e3,b3] ~@6 e3 [g#3,c#4]@2 ~@2", // E5 C#5
  BW: "[g3@3 ~ [g3,b3,d4] ~@7 [g3,b3,d4]@7 ~ [b3,d4]@7 g3 [b3,d4]@3 g3, ~@20 g3@4 ~@4 g3 ~@3]/2", // G Bm
  BX: "~@4 [a3,c#4,e4] ~@7 [a3,c#4,e4]@3 ~", BY: "~@4 [d4,f#4,a4] ~@7 [d4,f#4,a4]@4",
  BZ: "~@4 [e3,b3] ~@7 [g#3,c#4]@2 ~ e3", CA: "~@4 [e3,b3] ~@6 e3 b3@2 ~ e3", CB: "~@4 [e3,b3] ~@7 [b3,c#4]@2 ~ e3",
  CC: "~@4 [e3,b3] ~@6 e3 [b3,c#4]@2 ~ e3", CD: "~@4 [e3,a3,b3] ~@7 [a3,b3] ~@3",
  CE: "~@4 [e3,a3,b3] ~@7 [a3,c#4]@2 ~ e3", CF: "~@4 [e3,a3,b3,c#4] ~@7 [e3,a3,b3,c#4] ~@3",
  CG: "~@4 g3@3 ~ f#3@4 f3@3 ~", CH: "e3 ~@3 [e3,b3] ~@7 [e3,b3] ~@3", CI: "~@4 e3 ~@7 [e3,b3,c#4] ~@3",
  CJ: "~@4 [f#3,a3,b3]@6 ~@2 [f#3,a3,b3] ~@3", CK: "[~@4 [e3,a3,b3] ~@7 [e3,a3,b3]@6 ~@2 g3@4 f#3@3 ~ f3@4]/2",
  CL: "e3 ~@3 [e3,b3,c#4] ~@7 [e3,b3] ~@3", CM: "[~ [b3,e4,g#4]@7, ~@7 g#3@57]/4",
})).s("gm_acoustic_guitar_steel").gain(0.33).pan(0.3)

// chords · overdriven guitar · "OVERDRIVE"
const overdriven_guitar = note(`<
  ~@23 A B@4 C D ~@23 A B@4 C D ~@23 A B@4 C D ~@23 A B@4 C D ~@23 A B@4 C D ~@27
>`.pickRestart({
  A: "~ e3 [f3,c4] [f#3,c#4]", // F5 F#5
  B: "[b3@11 ~ [b3,d4]@15 ~ [g3,b3,d4]@7 ~ [g3,b3,d4]@3 ~ [a3,c#4,e4]@11 ~ [a3,c#4,e4]@3 ~ [b3,d#4,f#4]@3 ~@5]/4", // Bm G A B
  C: "[c4,e4,g4]", D: "~@4 [d4,f#4,a4]@3 ~ [d4,f#4,a4]@3 ~@5",
})).s("gm_overdriven_guitar").gain(0.27).pan(0.2)

// chords · overdriven guitar · "OVERDRIVE" · soft notes
const overdriven_guitar_soft = note("<~@23 A B@2 ~@27 A B@2 ~@27 A B@2 ~@27 A B@2 ~@27 A B@2 ~@31>".pickRestart({
  A: "~ b3 ~@2", B: "[g3@27 ~@5, d4@11 ~@21]/2",
})).s("gm_overdriven_guitar").gain(0.16).pan(0.2)

// other · distortion guitar · "DISTORTION"
const distortion_guitar = note(`<
  ~@23 A B@2 C D E F ~@23 A B@2 C D E F ~@23 A B@2 C D E F G H I H I H I H J K J L M H N O P Q R L M S N T B@2 C D E F U
  H I H I H I H J K J L M H N V Q@2 R L M H N A B@2 C D E F U H N U I H N V J K J L M H N W Q@2 R L M H N ~@4
>`.pickRestart({
  A: "~@4 e2@4 f2@3 ~ f#2@4", B: "[[g2,d3]@31 ~]/2", C: "[a2,e3]", D: "[b2,f#3]@15 ~", E: "[c3,g3]", F: "[d3,a3]@3 ~",
  G: "~@4 e2 ~@7 c#3@2 ~ b2", H: "e2@2 ~@2 b2 ~@6 g2 g#2@2 ~ b2", I: "e2@3 ~ b2 ~@7 c#3@2 ~ b2",
  J: "a2@3 ~ g3 ~@7 g3 ~@3", K: "~@4 g3 ~@6 c3 c#3@3 e3", L: "~@4 g3@3 ~ f#3@3 ~ f3@3 ~", M: "e3@3 ~ b2 ~@7 c#3@2 ~ b2",
  N: "e2@3 ~ b2 ~@7 b2 ~@3", O: "~@4 c#3@3 b2 e2@2 ~ g2 g#2@2 ~ b2", P: "b2@2 ~@2 a3 ~@7 a3 ~@3",
  Q: "~@4 a3 ~@7 a3 ~@3", R: "~@4 g3 ~@7 g3 ~@3", S: "e2@3 ~ b2 ~@6 g2 g#2@2 ~ b2", T: "~@4 e2@3 ~ f2@3 ~ f#2@3 ~",
  U: "~@4 b2 ~@7 c#3@2 ~ b2", V: "~@4 c#3@2 ~ b2 e2 ~@2 g2 g#2@2 ~ b2", W: "~@4 b2 ~@6 g2 g#2@2 ~ b2",
})).s("gm_distortion_guitar").gain(0.27).pan(0.3)

// other · muted trumpet · "MT TRUMPET"
const muted_trumpet = note(`<
  ~@30 A B C D A B C D E F G D A B C H I J K D A B C L ~@6 A B C D A B C D E F G D A B C D I M N@2 A B C D ~@6 A B C D A
  B C D E F G D O B C D I J K D A B C D ~@6 A B C D A B C D E F G D A B C D I M K D A B C D ~@6 A B C D A B C D E F P Q
  R S T D I U V@2 A B C D ~@3
>`.pickRestart({
  A: "~@2 f#4@5 ~@3 e4@4 ~@2", B: "~@2 f#4@2 ~ g4@2 ~@2 e4@4 ~@3", C: "~@2 f#4@2 ~@2 e4@2 ~@2 g4@2 ~ f#4@2 ~",
  D: "~ e4@6 ~@9", E: "~@2 c#4@2 ~@2 e4@2 ~@2 f#4@3 ~ e4@2", F: "~@2 g4@4 ~@3 e4@5 ~@2",
  G: "~@2 c#4@2 ~@2 e4@2 ~ g4@5 f#4@2", H: "~ e4@9 ~@6", I: "~ f#4 ~ f#4 ~ f#4 ~ e4", J: "~@2 f#4@5 ~@2 f#4@5 ~@2",
  K: "~@2 c#4@3 ~ e4@2 ~ g4@5 f#4@2", L: "~ e4@7 ~@8", M: "~@2 f#4@5 ~@2 f#4@3 ~@2 b3@2",
  N: "[~@2 c#4@3 ~ e4@2 ~@2 g4@2 f#4@2 e4@9 ~@9]/2", O: "~@2 f#4@7 ~ e4@3 ~@3",
  P: "~@2 c#4@2 ~@2 e4@2 ~@2 g4@3 ~ f#4@2", Q: "~ g4@4 ~@11", R: "~@2 f#4@2 ~@2 g4@2 ~@2 e4@3 ~@3",
  S: "~@2 f#4 ~@2 g4@2 ~@3 g4@3 ~@3", T: "~@2 g4@2 ~@2 f#4@2 ~@2 g4@2 ~ f#4@2 ~", U: "~@2 f#4@6 ~ f#4@3 ~@4",
  V: "[~@2 f#4@3 ~ g4@2 ~ g4@4 e4 e4@6 ~@12]/2",
})).s("gm_muted_trumpet").gain(0.27).pan(0.4)

// other · acoustic guitar nylon · "NYLON GTR"
const acoustic_guitar_nylon = note(`<
  ~@41 A ~@7 A ~@21 A ~@24 B ~@4 A ~@7 A ~@8 C D ~@19 A ~@3 E ~@4 C D ~@11 A ~@7 A ~@7
>`.pickRestart({
  A: "~@3 g3 ~ f#3 ~ f3", B: "~@2 b4 ~@7 b4 ~ a4@2 ~@2", C: "~@2 e5@3 ~ c5@7 ~ e4@2", D: "~@2 f#4@3 ~ a4@4 d5@3 ~@3",
  E: "~@4 e5 ~ e6 e5 e6 e5 e6 e5 ~ e6 e5 ~",
})).s("gm_acoustic_guitar_nylon").gain(0.27).pan(0.6)

// other · acoustic guitar nylon · "NYLON GTR" · soft notes
const acoustic_guitar_nylon_2 = note("<~@94 [~@10 g#4@3 ~@3] [~@9 g#4@4 ~@3] [~@6 g#4 ~@9] [g#4 ~@3] ~@79>")
  .s("gm_acoustic_guitar_nylon").gain(0.16).pan(0.6)

// drums · kick
const kick = s("bd").struct(`<
  ~@12 A@7 B C@4 D@5 E C@10 F G C@3 H C@3 B C@3 H C I C I C I C@3 F C H C H C F@2 G F@3 C@2 F@2 G C F C H C I C I F I
  C@7 H C@3 I C@3 I F@3 G C F C I F I J I F I F@7 H F@3 G K J F@3 H F G F@5 I J I K I F K@2 I K@3 I K@2 L G K I K I K I
  J G K J F M ~@3
>`.pickRestart({
  A: "~ x", B: "~ x!3", C: "x!2", D: "x", E: "x ~@2 x", F: "x ~@7 x ~@6 x", G: "x!4", H: "x ~ x!2",
  I: "x ~@6 x!2 ~@3 x ~@3", J: "x ~@6 x!2 ~@6 x", K: "x ~@6 x!2 ~@7", L: "x ~@6 x!2 ~@3 x ~@2 x", M: "x!3 ~",
})).gain(0.49)

// drums · low tom
const low_tom = s("lt").struct(`<
  ~@29 A ~@23 B ~@17 B ~@7 C ~@9 B ~@7 D ~@7 B ~@7 B ~@5 B ~@19 E ~@29 E ~@3 F ~@3
>`.pickRestart({
  A: "~@9 x ~ x!2 ~@3", B: "~@3 x", C: "~ x ~ x!2 ~@11", D: "~@11 x!2 ~@3", E: "~ x ~@2", F: "~@7 x ~@8",
})).gain(0.49)

// drums · hihat
const hihat = s("hh").struct(`<
  ~@11 A B C D E@2 F G H I@4 E@2 I E I@3 E I F B I@2 F I@5 B@2 F I F B H I@2 E I@4 E@2 F B A I F I@3 F I A I F A@2 I J E
  F E H B D I F I G I F I F I@4 E I@2 F I B I H I C I@2 E F B H I@2 E F I@3 F B I@4 F I@3 F I E I H I@3 E@2 F G H B E I
  F A E I E D F B K E F L I B@2 I E I H B I@2 B@2 F B H B E J H ~@3
>`.pickRestart({
  A: "~ x!3", B: "x ~@3 x ~@2 x!2 ~@3 x ~@3", C: "~@4 x ~@3 x ~@3 x ~@2 x", D: "x!2 ~ x",
  E: "x ~@3 x ~@3 x ~@3 x ~@2 x", F: "x!3 ~", G: "x ~@3 x ~@2 x!2 ~@3 x ~@2 x", H: "x", I: "x!4",
  J: "x ~@3 x ~@7 x ~@2 x", K: "~ x ~ x", L: "~@4 x ~@2 x!2 ~@3 x ~@3",
})).gain(0.49)

// drums · hihat · soft notes
const hihat_soft = s("hh").struct(`<
  ~@13 A B C ~@4 C@2 ~ D ~@4 D@2 ~@2 D ~@2 D@2 ~ C D@2 ~ C ~@3 D ~@3 C ~@3 C@3 ~@4 A D ~ D C E ~ C F D ~ G@2 ~ H ~@5 B D
  ~ C ~ D ~ C ~ C D@2 ~@2 D@2 ~ C ~ D ~ C A ~ D ~@2 D ~ C D ~@2 C D@2 ~ D@2 ~ D@2 ~ C D@2 ~ C ~ C ~ C D ~@8 D ~ F ~ D ~
  B ~@2 I ~@2 A ~@3 C ~ D ~@2 C ~@3 C ~@3 C H ~@4
>`.pickRestart({
  A: "x", B: "~@8 x ~@6 x", C: "~@7 x ~@8", D: "~@15 x", E: "~@7 x ~@7 x", F: "x ~@6 x ~@7 x", G: "x ~@6 x ~@8",
  H: "~ x", I: "x ~@7 x ~@6 x",
})).gain(0.27)

// drums · mid tom
const mid_tom = s("mt").struct("<~@29 A ~@23 B ~@17 C ~@7 D ~@17 E ~@7 F ~@7 F ~@5 C ~@19 G ~@29 H ~@7>".pickRestart({
  A: "~ x", B: "~@9 x ~@6", C: "~@9 x ~ x ~@4", D: "x", E: "~@3 x!2 ~@11", F: "~@11 x ~@4", G: "~@3 x ~@12",
  H: "~ x ~ x ~@12",
})).gain(0.38)

// drums · open hat
const open_hat = s("oh").struct(`<
  ~@17 A ~ B ~@13 A ~@3 A ~@7 A ~ A ~ B ~@9 A ~@3 A ~@3 A ~@3 A ~@5 A ~ B ~@3 A ~@3 A ~ A ~@7 A ~@3 B ~@5 A ~ A ~@3 A
  ~@3 A ~@5 A ~@3 A ~@3 B ~@5 A ~ A ~@3 A ~@5 A ~@3 A ~@7 B ~@5 A ~ B ~@3 C ~@3
>`.pickRestart({
  A: "~@3 x", B: "~ x ~ x", C: "~ x!2 ~",
})).gain(0.44)

// drums · high tom
const high_tom = s("ht").struct("<~@53 [~@8 x ~@2 x ~@4] ~@17 [~ x] ~@47 [~ x] ~@57>").gain(0.33)

// drums · tambourine
const tambourine = s("tb").struct("<~@24 A@5 ~@25 A@6 ~@24 A@6 B@24 A@6 B@24 A@6 B@23 ~@4>".pickRestart({
  A: "~@2 x!2", B: "~ x ~ x",
})).gain(0.33)

stack(
  bass, acoustic_guitar_steel, overdriven_guitar, overdriven_guitar_soft, distortion_guitar, muted_trumpet,
  acoustic_guitar_nylon, acoustic_guitar_nylon_2, kick, low_tom, hihat, hihat_soft, mid_tom, open_hat, high_tom,
// … 2 more lines