// Se una regola c'e — Nek
// 139 bpm, 4/4, key D major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: Full arrangement: all 126 bars on a 16-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
// note: Guitar parts that double another keep only their own notes (fills, solos): guitar program 27.
setcpm(139/4)

// 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.

// bass · electric bass finger
const bass = note(`<
  ~@4 A B C D E B C F@2 B C D E C@2 F@2 C@2 B@2 G H I@2 J K L M J K N O P@3 Q P@3 R B C D S B T F@2 C U B@2 G H I@2 J K
  L M J K N O P@3 Q P@3 R C@2 B@2 G H I@2 V W X Y V W X Z C U B@2 G H I@2 J K L M J K N O J K L M J K N O P@3 Q P@3 AA ~
>`.pickRestart({
  A: "~@3 c#2", B: "b1@4 ~@2 b1 ~ b1@5 ~@3", C: "g1@4 ~@2 g1 ~ g1@5 ~@3", D: "d1@4 ~@2 d1 ~ d1@5 ~@3",
  E: "f#1@4 ~@2 f#1 ~ f#1@5 ~@3", F: "a1@4 ~@2 a1 ~ a1@5 ~@3", G: "g1@4 ~@2 g1 ~ g1@4 f#1@4",
  H: "e1@4 ~@2 e1 ~ e1@5 ~@3", I: "[f#1@5 ~ f#1 ~ f#1@2 g1 ~@3 a1@6 a2@2 a2@2 a2@2 a2@2 a2@2 a1@2]/2",
  J: "b1!2 ~ f#1 b1!2 ~ d1", K: "g1!2 ~ d1 g1!2 ~ a1", L: "d2!2 ~ a1 d2!2 ~ e1", M: "f#1!2 ~ e1 f#1!2 a1 f#1",
  N: "d2!2 ~ a1 d2!2 ~ d2", O: "a1!2 ~ a1!3 f#1 a1",
  P: "[b1!2 d2 b1 d2 b1 ~ g1@2 g1 b1 g1 b1 g1 ~ d1@3 a1 d1 d1@2 a1 d1]/3", Q: "f#1@2 a1 f#1 a1@4",
  R: "f#1@2 a1 f#1 f#1@2 a1@2", S: "f#1@4 ~@2 f#1 ~ f#1@4 a1@4", T: "g1@4 ~@2 g1 ~ g1@4 b1@4",
  U: "g1@4 ~@2 g1 ~ g1@4 a1@4", V: "b1@2 d2 b1!2 d2 b1@2", W: "g1@2 b1 g1 b1 g1 b1 g1", X: "d1!2 a1 d1!2 a1 d1@2",
  Y: "f#1!2 a1 f#1!2 a1 f#1 a1", Z: "a1!5 e2 a1!2", AA: "f#1@2 a1 f#1 a1 f#1@2 ~",
})).s("gm_electric_bass_finger").gain(0.59)

// chords · percussive organ
const percussive_organ = note(`<
  ~@5 A B A C A B D@2 A B A C B@2 D@2 B@2 A@2 E F G@2 A B A C A B A H I A J K I A J K A B A C A B D@2 B@2 A@2 E F G@2 A
  B A C A B A H I A J K I A J K B@2 A@2 E F G@2 A B A C A B A H B@2 A@2 E F G@2 A B A C A B A H A B A C A B A H I A J K
  I A J L ~
>`.pickRestart({
  A: "[d5,f#5]", B: "[d5,g5]", C: "[c#5,f#5]", D: "[[c#5,e5]@9 ~ d5@2 ~@2 [c#5,e5]@17 ~]/2",
  E: "[d5,g5]@12 [d5,f#5]@3 ~", F: "[b4,e5]", G: "[[a4,c#5]@9 ~ d5@2 ~@2 [c#5,e5]@18]/2", H: "[c#5,e5]", I: "[d5,a5]",
  J: "[a4,d5]", K: "[a4,c#5]", L: "[a4,c#5]@11 ~@5",
})).s("gm_percussive_organ").gain(0.26).pan(0.3)

// other · overdriven guitar
const overdriven_guitar = note(`<
  A@2 B C D ~@12 E@2 F@2 G@2 H@2 I J K@2 ~@7 A@2 B C L@2 B C D ~@8 G@2 H@2 I J K@2 ~@7 A@2 B C L@2 B C D G@2 H@2 I J M@4
  N@2 O P@2 Q@3 R@2 I J K@2 ~@7 A@2 ~@6 A@2 B C L@2 B C S ~
>`.pickRestart({
  A: "[~@15 a4@17]/2", B: "f#4", C: "d4", D: "c#4", E: "[g4@27 ~ g4@3 ~]/2", F: "[a4@29 ~@3]/2", G: "[[d4,g4]@31 ~]/2",
  H: "[b3,f#4]/2", I: "[d4,g4]@12 [d4,f#4]@3 ~", J: "[b3,e4]", K: "[[c#4,f#4]@9 ~ g4@3 ~ a4@15 ~@3]/2",
  L: "[c#4@15 a4@17]/2",
  M: "[[c#4,f#4]@9 ~ g4@3 ~@7 b3@2 b3@2 f#4@2 f#4@2 e4@2 d4@6 b3@2 b3@2 f#4@2 d4@2 e4@2 d4@6 b3@2 b3@2 f#4@2 f#4@2 e4@2 f#4@2, ~@14 a4@15 ~@35]/4", // F#5
  N: "[f#4@2 a4@2 a4@6 f#4@2 ~@2 e4@4 c#4@2 e4@2 c#4@2 e4@2 e4@2 d4@3 ~]/2", O: "b3@3 ~ b4@2 d5 ~ d5@4 ~@4",
  P: "[b4@2 d5 ~ d5@2 g5@2 f#5@2 d5@2 b4@2 a4@4 g4@2 f#4@2 d4@2 b3@2 d4@3 ~ e4@2]/2",
  Q: "[~@2 a3@2 b3@2 d4@2 e4@2 f#4@2 a4@2 ~@2 g4@31 ~, ~@7 d5@17, ~@7 b4@3 ~@14]/3", R: "[b3,d5]/2", S: "c#4 ~",
})).s("gm_overdriven_guitar").gain(0.3).pan(0.7)

// chords · electric guitar clean
const electric_guitar_clean = note(`<
  ~@5 A B ~@2 C ~ D ~ A ~@3 E F D ~ G H I ~ E J K L A ~@3 C ~ M N O P Q N O P Q ~ A B ~@2 C ~ D ~ G H I ~ E J K L A ~@3
  C ~ M N O P Q N O P Q ~ G H I ~ E J K L A ~@3 C ~ M ~ R H I ~ E J K L A ~@3 C ~ M ~ A ~@3 C ~ M N O P Q N O P Q S ~
>`.pickRestart({
  A: "f#4@9 ~@7", B: "~@6 a4@9 ~", C: "f#4 ~@3", D: "~@5 d4 ~@2", E: "g4 ~@3", F: "a4@3 ~@5", G: "g4@9 ~@7",
  H: "~@3 a4", I: "f#4@3 ~@5", J: "e4 ~@3", K: "f#3 ~@3", L: "~@2 a3 ~@13", M: "~@7 [c#4,e4]",
  N: "~@14 [b3,d4] [b3,d4,a4]", O: "a4@14 g3 [g3,b3,f#4]", P: "~@14 [a3,d4] [f#3,a3,d4]", Q: "f#3@14 ~ [f#3,a3,f#4]",
  R: "[b3,g4]@9 ~@7", S: "~@7 [a3,c#4,f#4] ~@6 [c#4,e4,a4]!2",
})).s("gm_electric_guitar_clean").gain(0.32).pan(0.3)

// chords · piano
const piano = note(`<
  ~@5 A B C D A E F@2 A G C D H I J@2 K L M N O P Q@2 R S T D U V W X Y Z AA AB Y Z AA AC A B C D A E F@2 K L M N O P
  Q@2 R S T D U V W X Y Z AA AB Y Z AA AC K L M N O P AD@4 AE@2 AF AG@4 L M N O P Q@2 R S T D U V W X R S T D U V W X Y
  Z AA AB Y Z AA AH ~
>`.pickRestart({
  A: "[b3,d4,f#4]@9 ~ [b3,d4,f#4]@4 ~@2", B: "[b3,d4,g4]@5 ~ [b3,d4,g4]@10", C: "[d4,f#4,a4]@9 ~ [d4,f#4]@6",
  D: "[a3,c#4] [a3,c#4]@3 f#4 e4@3, f#4@7 ~ [a3,c#4]@8", E: "[d4,g4,b4]@5 ~ [b3,d4,g4]@10",
  F: "[a3@4 [e3,a3,c#4]@6 [a3,d4,d5]@2 ~@2 [a3,e4,e5]@6 [c#4,e4,a4]@5 ~ [c#4,e4,a4]@6]/2", // A D5 A5 A
  G: "[b3,d4,g4]@5 ~ g4@2 a4@8, ~@3 [b3,d4]@5", H: "[b3,d4,g4]@9 ~ [b3,d4,g4]@6",
  I: "[d4,g4,a4]@3 [d4,g4,b4]@2 [b3,d4,g4]@3", // Dsus4 G
  J: "[[c#4,e4,a4]@5 [d4,f#4,d5] ~ [e4,g4,e5]@3 [c#4,e4,a4]@3 [c#4,e4,a4]@3]/2", // A D Em A
  K: "[b3,d4,g4]@9 ~ g4@4 a4@2, ~@5 [b3,d4]@3", L: "[b3,d4,a4]@2 b4 a4, ~ [b3,d4]",
  M: "[d4,f#4]@5 ~@2 a4, b3, ~@5 [d4,f#4]@3", N: "[b3,d4,f#4]@5 [b3,d4,f#4]@3", O: "[b3,d4,g4]@3 [b3,d4,f#4]",
  P: "[g3,b3,e4]", Q: "[[a3,c#4,f#4]@5 [b3,d4,g4] ~ [c#4,e4,a4]@3 [c#4,e4,a4]@3 [c#4,e4,a4]@3]/2",
  R: "[b3,d4,f#4]@3 [b3,d4,f#4]", S: "[b3,d4,g4]@3 [b3,d4,g4]",
  T: "[d4,f#4,a4]@2 [d4,f#4] [d4,f#4]@2 [d4,f#4,a4]@3, ~@2 a4@3 ~@3", U: "[b3,d4,a4]@9 ~ [b3,d4,a4]@6",
  V: "[b3,d4,g4]@3 [b3,d4,g4]@2 [b3,d4,g4]@3", W: "[a3,d4,f#4]@3 [d4,f#4,a4]@2 [a3,d4,f#4]@3",
  X: "[a3,c#4,e4]@2 [c#4,e4,a4]@3 [c#4,e4,a4]@3", Y: "[b3,d4,a4]", Z: "[g3,b3,f#4]", AA: "[a3,d4,f#4]",
  AB: "[a3,c#4,f#4]", AC: "[a3,c#4,f#4]@3 [a3,c#4,f#4]",
  AD: "[[a3,c#4,f#4]@10 [b3,d4,g4]@2 ~@2 e4@2 ~@4 a3 ~ a3 ~ f#4 ~ f#4 ~ e4@2 ~@2 b3@4 b3 ~ b3 ~ [d4,e4] ~ d4@2 e4@2 ~@2 [g3,b3]@4 [b3,d4]@2 [b3,d4]@4 [g3,b3,d4]@6, ~@7 [c#4,a4]@3 ~@5 d4@5 f#4 ~@2 d4@3 g3@3 ~@3, ~@16 [a2,e3]@19 ~@29, ~@8 b2@3 [b2,f#3] ~@4]/4", // F#m G Dsus2 G Bm G F#m A5 …
  AE: "[[f#4,a4]@3 ~ [f#4,a4]@4 ~@2 [d4,f#4]@2 ~@2 [c#4,e4]@4 c#4 ~ e4@2 c#4 ~ e4 ~ e4@2 d4@2 ~@2, d3@12 ~@2 f#2@17 ~]/2", // F#m D C#m
  AF: "~@4 b4@2 d5 ~ d5@5 ~@3, [f#3,b3,d4], ~@4 a4 ~@11", // Bm
  AG: "[b4@2 d5@2 d5@2 g5@2 f#5@2 d5@2 b4@2 ~@2 [a3,d4,f#4]@6 [a3,d4,f#4]@4 a4@2 f#4@2 [a3,c#4,e4]@4 a3@2 b3@2 d4@2 e4@2 f#4@2 a4@2 ~@2 [b3,d4,g4]@9 ~ g4@4 a4@2, [b3,d4,g4]@3 [b3,d4,g4]@2 [b3,d4,g4]@3 ~@5 [a3,d4]@2 ~@14 [b3,d4]@3, ~@7 a4@4 ~@12 b4@3 ~@6]/4", // D A G D5 Bm
  AH: "[a3,c#4,f#4] ~", // F#m
})).s("gm_piano").gain(0.45).pan(0.7)

// chords · acoustic guitar steel
const acoustic_guitar_steel = note(`<
  A B C D E F G H I F G J@2 F K H I L G J@2 L G F M N O P@2 F G H I F G Q J F R S T F R S T F G H I F G J@2 L G F M N O
  P@2 F G H I F G Q J F R S T F R S T U G F M N O P@2 F G H I F G Q J V G F M N O P@2 F G H I F G Q J F G H I F G Q J F
  R S T F R S W ~
>`.pickRestart({
  A: "~@14 [b2,b3,d4,a4]!2", B: "[b2,b3,d4,a4]@14 [g2,g3,b3,f#4]!2", C: "[g2,g3,b3,f#4]@14 [d3,f#3,a3,d4]!2",
  D: "[d3,f#3,a3,d4]@14 [f#2,f#3,a3,f#4]!2", E: "[f#2,f#3,a3,f#4]@7 ~",
  F: "~ f#4@3 [b3,d4,f#4] ~ [b3,d4,f#4]@2 [b3,d4,f#4]@2 [b3,d4,f#4]@2 [b3,d4,f#4] ~ [b3,d4,f#4]@2, [b3,d4] ~@3", // Bm
  G: "[b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4] ~ [b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4] ~ [b3,d4,g4]@2", // G
  H: "[d4,f#4,a4]@2 [d4,f#4,a4]@2 [d4,f#4,a4] ~ [d4,f#4,a4]@2 [d4,f#4,a4]@2 [d4,f#4,a4]@2 [d4,f#4,a4] ~ [d4,f#4,a4]@2", // D
  I: "[a3,c#4,f#4]@2 [a3,c#4,f#4]@2 [a3,c#4,f#4] ~ [a3,c#4,f#4]@2 [a3,c#4,f#4]@2 [a3,c#4]@2 [a3,c#4]@2 [a3,c#4]@2, ~@5 e4@3", // F#m A
  J: "[a3,c#4,e4]@2 [a3,c#4,e4]@2 [a3,c#4,e4] ~ [a3,c#4,e4]@2 [a3,c#4,e4]@2 [a3,c#4,e4]@2 [a3,c#4,e4] ~ [a3,c#4,e4]@2", // A
  K: "[b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4] ~ [b3,d4,g4]@2 [b3,d4]@2 [b3,d4]@2 [b3,d4,g4] ~ [b3,d4,g4]@2, ~@4 a4@3 ~", // G Bm G
  L: "~ g4@3 [b3,d4,g4] ~ [b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4] ~ [b3,d4,g4]@2, [b3,d4] ~@3", // G Bm
  M: "[b3,d4,f#4]@2 [b3,d4,f#4]@2 [b3,d4,f#4] ~ [b3,d4,f#4]@2 [b3,d4,f#4]@2 [b3,d4,f#4]@2 [b3,d4,f#4] ~ [b3,d4,f#4]@2", // Bm
  N: "~ g4@3 [b3,d4,g4] ~ [b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,f#4]@4, [b3,d4] ~@3", // G Bm
  O: "~ e4@3 [g3,b3,e4] ~ [g3,b3,e4]@2 [g3,b3,e4]@2 [g3,b3,e4]@2 [g3,b3,e4] ~ [g3,b3,e4]@2, [g3,b3] ~@3", // Em G
  P: "[~ f#4@3 [a3,c#4,f#4] ~ [a3,c#4,f#4]@2 [a3,c#4,f#4]@2 [b3,d4,g4]@2 ~@2 [c#4,e4]@4 [c#4,e4]@2 [c#4,e4,a4] ~ [c#4,e4,a4]@2 [c#4,e4,a4]@2 [c#4,e4,a4]@2 [c#4,e4,a4] ~ [c#4,e4,a4]@2, [a3,c#4]@2 ~@5 a4@3 ~@6]/2", // F#m G C#m A
  Q: "[a3,d4,f#4]@2 [a3,d4,f#4]@2 [a3,d4,f#4] ~ [a3,d4,f#4]@2 [a3,d4,f#4]@2 [a3,d4,f#4]@2 [a3,d4,f#4] ~ [a3,d4,f#4]@2", // D
  R: "[g3,b3,f#4]@2 [g3,b3,f#4]@2 [g3,b3,f#4] ~ [g3,b3,f#4]@2 [g3,b3,f#4]@2 [g3,b3,f#4]@2 [g3,b3,f#4] ~ [g3,b3,f#4]@2", // Gmaj7
  S: "~ f#4@3 [a3,d4,f#4] ~ [a3,d4,f#4]@2 [a3,d4,f#4]@2 [a3,d4,f#4]@2 [a3,d4,f#4] ~ [a3,d4,f#4]@2, [a3,d4] ~@3", // D D5
  T: "[a3,c#4,f#4]@2 [a3,c#4,f#4]@2 [a3,c#4,f#4] ~ [a3,c#4,f#4]@2 [a3,c#4,f#4]@2 [a3,c#4,f#4]@2 [a3,c#4,f#4] ~ [a3,c#4,f#4]@2", // F#m
  U: "b3 g4@3 [b3,d4,g4] ~ [b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4] ~ [b3,d4,g4]@2, d4 ~@3", // G
  V: "~ g4@3 [b3,d4,g4] ~ [b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4]@2 [b3,d4,g4] ~ [b3,d4,g4]@2, d4 ~@3", // G
  W: "[a3,c#4,f#4]@2 [a3,c#4,f#4]@2 [a3,c#4,f#4] ~ [a3,c#4,f#4]@2 [a3,c#4,e4]@7 ~", // F#m A
})).s("gm_acoustic_guitar_steel").gain(0.33).pan(0.7)

// chords · pad metallic
const pad_metallic = note("<A@2 B C D ~@121>".pickRestart({
  A: "[~ a4, ~ [b2,f#3,d4]@3]/2", B: "[g2,b3,f#4]", C: "[d3,a3,d4]", D: "[f#3,a3,f#4]",
})).s("gm_pad_metallic").gain(0.18).pan(0.3)

// drums · kick
const kick = s("bd").struct("<~@4 A B@15 C B@6 D E B@30 D E B@22 D E B@7 F B@6 D E B@23 C G>".pickRestart({
  A: "~@5 x ~@2", B: "x ~@2 x!2 ~@3", C: "x!2", D: "x ~@4 x ~ x", E: "~@2 x ~ x ~ x!2", F: "x ~@2 x!2 ~@2 x", G: "x",
})).gain(0.71)

// drums · snare
const snare = s("sd").struct("<~@4 A B@22 C A B@20 D B@9 E A B@22 E A B@14 F A B@23 ~@2>".pickRestart({
  A: "~@3 x", B: "~ x ~ x", C: "~ x!3", D: "x!2 ~ x", E: "~@2 x ~ x!3 ~", F: "~@4 x ~ x!5 ~ x ~@3",
})).gain(0.63)

// drums · snare · soft notes
const snare_soft = s("sd").struct("<~@27 [~@6 x!2 ~ x!2 ~@5] ~@31 [~@6 x!2 ~ x ~@6] ~@23 [~@6 x!2 ~ x ~@6] ~@42>")
  .gain(0.39)

// drums · hihat
const hihat = s("hh").struct("<~@5 A@7 B A@7 C ~@6 D E ~@16 A@7 B ~@6 D E ~@22 D E ~@14 D E ~@23 F@2>".pickRestart({
  A: "x!8", B: "x!7 ~", C: "x!5 ~ x ~", D: "~@5 x!2 ~", E: "~ x!3", F: "x",
})).gain(0.39)

// drums · low tom
const low_tom = s("lt").struct("<~@20 A ~@16 B@4 ~ B@3 ~@24 B@4 ~ B@3 ~@3 C ~@36 B@4 ~ B@2 D ~>".pickRestart({
  A: "~@5 x!2 ~", B: "x", C: "~@3 x", D: "x ~@12 x!3",
})).gain(0.47)

// drums · mid tom
const mid_tom = s("mt").struct(`<
  ~@12 A ~@7 B ~@6 C D ~@7 E F@3 G F@3 H ~@7 A ~@6 C D ~@7 F@4 G F@3 H ~@3 G ~@2 C D ~@3 C ~@3 C ~@6 C D ~@7 C ~@7 I F@3
  G F@3 J ~
>`.pickRestart({
  A: "~@5 x!2 ~", B: "~ x!2 ~ x!2 ~@2", C: "~@5 x ~@2", D: "~@2 x!5 ~", E: "~@10 x!3 ~ x!2", F: "~@14 x!2",
  G: "~@4 x!2 ~@2", H: "~@3 x!4 ~", I: "~@10 x ~@3 x!2", J: "~@2 x!11 ~@3",
})).gain(0.47)

// drums · open hat
const open_hat = s("oh").struct("<~@12 A ~@7 B C@6 D ~ C@16 ~@7 A C@6 D ~ C@22 D ~ C@14 D ~ C@23 ~@2>".pickRestart({
  A: "~@7 x", B: "~@5 x ~ x", C: "x!4", D: "x!3 ~",
})).gain(0.47)

// drums · crash
const crash = s("cr").struct(`<
  ~@5 A ~@7 A ~@7 A ~@3 A ~ B ~ A ~@3 A ~@3 A@9 ~@7 A ~@3 A ~ B ~ A ~@3 A ~@3 A@9 ~@3 A ~ B ~ A ~@3 A ~@3 A ~@3 A ~ B ~
  A ~@3 A ~@3 A ~@3 A ~@3 A@8 ~
>`.pickRestart({
  A: "x", B: "~@5 x ~ x",
})).gain(0.47)

// drums · tambourine
const tambourine = s("tb").struct("<~@29 A@16 ~@16 A@16 ~@8 A@8 ~@8 A@23 B ~>".pickRestart({
  A: "x!8", B: "x",
})).gain(0.39)

stack(
  bass, percussive_organ, overdriven_guitar, electric_guitar_clean, piano, acoustic_guitar_steel, pad_metallic, kick,
  snare, snare_soft, hihat, low_tom, mid_tom, open_hat, crash, tambourine
)