// Azzurro — Celentano
// 130 bpm, 4/4, key A major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Full arrangement: all 114 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(130/4)

// Notation: c3@3 lasts 3 steps · ~ is a rest · [c3,e3] is a chord · "a, b" plays two voices at once.
// A part's distinct bars are riffs (A, B, C...) played in order: edit a riff to change every repeat.

// bass · fretless bass · "Bass"
const bass = note(`<
  ~@2 A@3 B C@2 D E F@2 G H C I J K B L M N M O P Q R S T U P V W B K C X C D K E H Y G Z C AA AB AC B AD M AE AF A P AG
  R AH T AI P V W B K D E AJ A AJ B AK AL AM R P AN N P AO AP AQ J AR K D AS AT AU AV AW K AX AY C@2 AZ AQ BA AR AC K BB
  BC AU AV AW C AX BD BE BF BG
>`.pickRestart({
  A: "a1@5 ~ a1 ~ e2@3 ~ e2@3 ~", B: "a1@5 ~ a1 ~ a1@6 a1 ~", C: "a1@5 ~ a1@2 e2@5 ~ e2@2", D: "a1@6 e1 ~ e2@5 ~ e2@2",
  E: "a1@5 ~ a1 ~ e1@4 a1@3 ~", F: "d2@5 ~ d2@2 a1@6 e1 ~", G: "d2@6 a1 ~ a1@5 ~ a1@2", H: "d2@5 ~ d2@2 a1@5 ~ a1@2",
  I: "c#2@5 ~ c#2@2 f#2@5 ~ f#2@2", J: "b1@5 ~ b1@2 e2@6 b1 ~", K: "a1@5 ~ a1@2 e2@6 b1 ~",
  L: "a1@5 ~ a1 ~ b1@5 ~ b1 ~", M: "e2@5 ~ e2 ~ e2@6 e2 ~", N: "b1@5 ~ b1 ~ e2@3 ~ e2@3 ~",
  O: "a1@3 ~ a1@3 ~ e2@3 ~ e2@3 ~", P: "a1@3 ~ a1@3 ~ e2@5 ~ e2 ~", Q: "a1@3 ~ a1@3 ~ a1@3 ~ a1@3 ~",
  R: "d2@5 ~ d2 ~ d2@6 d2 ~", S: "c#2@5 ~ c#2 ~ c#2@5 ~ c#2 ~", T: "d2@3 ~ d2@3 ~ f#2@5 ~ f#2 ~",
  U: "b1@3 ~ b1@3 ~ e2@5 ~ e2 ~", V: "f#2@5 ~ f#2 ~ f2@5 ~ f2 ~", W: "e2@5 ~ e2 ~ d2@4 e2@4", X: "a1@3 e2 a1@2 a1 ~",
  Y: "d2@6 a1 ~ a1@6 e1 ~", Z: "d2@5 ~ d2@2 a1@5 ~ a1 ~", AA: "c#2@6 g#1 ~ f#2@6 c#2 ~", AB: "b1@6 f#1 ~ e2@5 ~ e2@2",
  AC: "a1@6 e1 ~ e2@6 b1 ~", AD: "a1@5 ~ a1 ~ b1@3 ~ b1@3 ~", AE: "b1@5 ~ b1 ~ e2@5 ~ e2 ~",
  AF: "e2@5 ~ e2 ~ e2@5 ~ e2 ~", AG: "a1@5 ~ a1 ~ a1@3 ~ a1@3 ~", AH: "c#2@5 ~ c#2 ~ c#2@6 c#2 ~",
  AI: "b1@3 ~ b1@3 ~ e2@3 ~ e2@3 ~", AJ: "a1@5 ~ a1 ~ e2@5 ~ e2 ~", AK: "d2@5 ~ d2 ~ a1@5 ~ a1 ~",
  AL: "d2@3 ~ d2@3 ~ a1@5 ~ a1 ~", AM: "d2@3 ~ d2@3 ~ a1@3 ~ a1@3 ~", AN: "c#2@5 ~ c#2 ~ f#2@5 ~ f#2 ~",
  AO: "a1@5 ~ a1@2 e2@5 ~ e2 ~", AP: "a1@5 ~ a1@2 b1@5 ~ b1@2", AQ: "e2@5 ~ e2@2 b1@5 ~ b1@2",
  AR: "e2@5 ~ e2@2 b1@5 ~ b1 ~", AS: "a1@5 ~ a1@2 a1@6 e1 ~", AT: "d2@3 a1 d2@2 d2 ~",
  AU: "c#2@5 ~ c#2@2 g#2@5 ~ g#2@2", AV: "d2@5 ~ d2@2 f#2@5 ~ f#2@2", AW: "b1@5 ~ b1@2 e2@5 ~ e2@2",
  AX: "f#2@5 ~ f#2@2 f2@5 ~ f2@2", AY: "e2@5 ~ e2@2 d2@4 e2@4", AZ: "a1@5 ~ a1@2 b1@6 f#1 ~",
  BA: "b1@6 f#1 ~ e2@6 b1 ~", BB: "a1@5 ~ a1@2 a1@5 ~ a1@2", BC: "d2@5 ~ d2 ~ a1@4 d2@3 ~", BD: "e2@6 e1 ~ d2@4 e2@4",
  BE: "a1@6 e1@2 a1 ~ a1 ~ a1@2 e1@2", BF: "a1@5 ~ a1 ~ a1 ~ a1@2 ~@2 a1 ~", BG: "a1 ~ e1 ~ f1 ~@3 a1@2 ~@6",
})).s("gm_fretless_bass").gain(0.22)

// chords · epiano1 · "Piano"
const epiano1 = note(`<
  ~@2 A B C D B E C F G H I J K L M N O P Q R S K@2 T U V W X K Y Z AA B@2 AB B@2 A AC H G I AD N AE AF N AG AH AI AJ AK
  K@2 AL AM V AN M AO AP Z AQ B@2 AC B A E F H@2 I AR K AS M AO AQ AH AT AU AI AO@2 AL AM V AV M K Y AW AG AA AH AI AX
  AK K@2 AL AM AY AZ M K BA AW AG BB BC
>`.pickRestart({
  A: "~@2 [a3,c4,e4]@4 ~@2 [b3,d4,e4,g#4]@7 ~", B: "[a3,c4,e4]@7 ~ [b3,d4,e4,g#4]@7 ~",
  C: "[a3,c4,e4]@7 ~@3 [b3,d4,e4,g#4]@4 ~@2", D: "[a3,c4,e4]@15 ~", E: "~ [a3,c4,e4]@2 ~@2 [b3,d4,e4,g#4]@2 ~",
  F: "a3@8 a3@2 c4@2 e4@2 a4 ~, [c4,e4]@5 ~@3", G: "[a3,d4,f4]@7 ~@3 [c#4,e4,g4,a4]@4 ~@2",
  H: "~ [a3,d4,f4]@2 ~@2 [c#4,e4,g4,a4]@2 ~", I: "[a3,d4,f4]@7 ~ [c#4,e4,g4,a4]@7 ~",
  J: "d4@8 d4@2 f4@2 a4@2 d5 ~, [a3,f4]@5 ~@3", K: "[a3,c#4,e4]@7 ~ [b3,d4,e4,g#4]@7 ~",
  L: "~ [b3,c#4,e4,g#4]@2 ~@2 [a#3,c#4,e4,f#4]@2 ~", M: "[a3,b3,d#4,f#4]@7 ~ [b3,d4,e4,g#4]@7 ~",
  N: "~@2 [a3,c#4,e4]@4 ~@2 [b3,d4,e4,g#4]@7 ~", O: "[a3,c#4,e4]@15 ~", P: "[a3,c#4,e4]@7 ~@3 [d#4,f#4,a4,b4]@4 ~@2",
  Q: "[b3,d4,e4,g#4] ~ [b3,d4,e4,g#4] ~@3 [b3,d4,e4,g#4]@6 ~@4", R: "[d4,f#4,a4,b4]@7 ~@3 [b3,d4,e4,g#4]@4 ~@2",
  S: "e4@8 e4@2 g#4@2 b4@2 e5 ~, [b3,d4,g#4]@5 ~@3", T: "~@2 [a3,c#4,e4]@4 ~@2 [c#4,e4,g4,a4]@7 ~",
  U: "[a3,d4,f#4]@15 ~", V: "[b3,c#4,e4,g#4] ~ [b3,c#4,e4,g#4] ~@3 [b3,c#4,e4,g#4]@6 ~@4",
  W: "[a3,d4,f#4]@7 ~ [e4,f#4,a#4,c#5]@7 ~", X: "[a3,b3,d#4,f#4]@7 ~@3 [b3,d4,e4,g#4]@4 ~@2",
  Y: "[a3,c#4,f#4]@7 ~ [a3,c4,f4]@7 ~", Z: "[a3,c#4,e4]@7 ~ [a3,d4,f#4]@4 [b3,d4,e4,g#4]@4",
  AA: "a3@8 a3@2 c#4@2 e4@2 a4 ~, [c#4,e4]@5 ~@3", AB: "[a3,c4,e4]@6 a2@2 [a3,c4,e4]@3 ~ [a3,c4,e4] ~@3",
  AC: "~@2 [a3,c4,e4]@2 ~@2 a2@2 [a3,c4,e4]@2 ~@2 [a3,c4,e4] ~@3", AD: "[a3,d4,f4]@15 ~",
  AE: "[b3,c#4,e4,g#4]@7 ~@3 [a#3,c#4,e4,f#4]@4 ~@2", AF: "~ [a3,b3,d#4,f#4]@2 ~@2 [b3,d4,e4,g#4]@2 ~",
  AG: "[a3,c#4,e4] ~ [a3,c#4,e4] ~@3 [a3,c#4,e4]@6 ~@4", AH: "~@2 [a3,c#4,e4]@4 ~@2 [a3,b3,d#4,f#4]@7 ~",
  AI: "[b3,d4,e4,g#4]@6 e3@2 [b3,d4,e4,g#4]@3 ~ [b3,d4,e4,g#4] ~@3", AJ: "~@2 [a3,b3,d4,f#4]@4 ~@2 [b3,d4,e4,g#4]@7 ~",
  AK: "[b3,d4,e4,g#4]@15 ~", AL: "[a3,c#4,e4]@7 ~ [c#4,e4,g4,a4]@7 ~",
  AM: "[a3,d4,f#4] ~ [a3,d4,f#4] ~@3 [a3,d4,f#4]@6 ~@4", AN: "[a3,d4,f#4]@7 ~ [a#3,c#4,e4,f#4]@7 ~",
  AO: "[a3,c#4,e4]@7 ~@3 [b3,d4,e4,g#4]@4 ~@2", AP: "[f#3,a3,c#4]@7 ~ [a3,c4,f4]@7 ~",
  AQ: "[a3,c#4,e4]@6 a2@2 [a3,c#4,e4]@3 ~ [a3,c#4,e4] ~@3", AR: "[a3,d4,f4] ~ [a3,d4,f4] ~@3 [a3,d4,f4]@6 ~@4",
  AS: "[b3,c#4,e4,g#4]@7 ~ [c#4,e4,f#4,a#4]@7 ~", // C#m7 F#7
  AT: "~@2 [b3,d4,e4,g#4]@2 ~@2 e3@2 [b3,d4,e4,g#4]@2 ~@2 [b3,d4,e4,g#4] ~@3", // E7
  AU: "[a3,b3,d4,f#4]@7 ~ [b3,d4,e4,g#4]@7 ~", AV: "~@2 [f#3,a3,d4]@4 ~@2 [c#4,e4,f#4,a#4]@7 ~",
  AW: "~ [a3,c#4,e4]@2 ~ [a3,d4,f#4]@2 [b3,d4,e4,g#4]@2", AX: "[a3,b3,d4,f#4]@7 ~@3 [b3,d4,e4,g#4]@4 ~@2",
  AY: "c#4@8 c#4@2 e4@2 g#4@2 c#5 ~, [b3,e4,g#4]@5 ~@3", AZ: "[a3,d4,f#4]@7 ~ [c#4,e4,f#4,a#4]@7 ~",
  BA: "~ [a3,c#4,f#4]@2 ~@2 [a3,c4,f4]@2 ~", BB: "[a3,c#4,e4]@14 a2 ~",
  BC: "[a3,c#4,e4]@2 a2 ~ [a3,d4,f4] ~@3 [a3,c#4,e4]@8", // A Dm A
})).s("gm_epiano1").gain(0.15)

// drums · kick
const kick = s("bd").struct(`<
  ~@2 A B A@2 B C B C B C B C B C B A@2 B A B A B A B A B A B A B A@2 B C D B C B C B C B C B C B D A B A B A B A B A B
  A B A B A E B C A@2 B A B A B A B A B A@2 B C B C B C B C B C B C B C B C B C B C B C B C B C B C B C B C@2 F
>`.pickRestart({
  A: "x ~@2 x!2 ~@3", B: "x ~@2 x!2 ~@2 x", C: "x ~@2 x!3 ~ x", D: "x ~@2 x ~@4", E: "~@5 x ~ x", F: "~ x!2 ~ x ~@3",
})).gain(0.22)

// drums · rim
const rim = s("rim").struct("<[x!2] [x!4] ~@112>").gain(0.22)

// drums · snare
const snare = s("sd").struct("<~@2 A@3 B A@11 C A@15 D A@2 C A@11 C A@15 E A@2 F A@11 B A@33 G>".pickRestart({
  A: "~ x ~ x", B: "~@4 x ~@3 x!4 ~@4", C: "~ x ~@2", D: "~@4 x ~@5 x!3 ~ x ~", E: "x!5 ~ x ~", F: "~@4 x ~@5 x!6",
  G: "x",
})).gain(0.25)

// drums · low tom
const low_tom = s("lt").struct("<~@14 A ~@2 B ~@18 C ~@4 A ~@6 C ~@15 D ~@21 A ~ A ~@17 A ~@7>".pickRestart({
  A: "~@5 x ~@2", B: "~@7 x", C: "~@13 x!2 ~", D: "~ x!4 ~ x ~",
})).gain(0.22)

// drums · hihat
const hihat = s("hh").struct(`<
  ~@2 A B A C A@2 D A D A@2 B E B D F A@2 D A@2 B D A@2 B A B G A@2 C A@2 H A@2 D A E B A B A B A H A@2 D B A B D A D
  A@3 D A@2 ~ A@2 C A@2 D A D B A B A@2 I C A@5 B I B I A@3 D A@3 D A@3 D B J B D B E B I B A@3 ~
>`.pickRestart({
  A: "x!8", B: "x!7 ~", C: "x!5 ~@3", D: "x!3 ~ x ~ x ~ x ~ x ~ x ~ x ~", E: "x!5 ~ x!2", F: "x ~ x!2 ~@8 x ~@3",
  G: "x ~ x ~ x!3 ~ x ~ x ~ x ~ x ~", H: "x!2 ~@6", I: "x!3 ~ x ~ x ~ x ~@3 x ~ x ~",
  J: "x ~ x ~ x ~ x!3 ~ x ~ x ~ x ~",
})).gain(0.22)

// drums · mid tom
const mid_tom = s("mt").struct("<~@5 A ~@11 B ~@18 C ~@11 C ~@30 A ~@34>".pickRestart({
  A: "~@12 x!4", B: "~@3 x ~ x!2 ~", C: "~@11 x!2 ~@3",
})).gain(0.22)

// drums · open hat
const open_hat = s("oh").struct(`<
  ~@3 A ~@4 B ~ B ~@2 A C A B D ~@5 A ~@3 A ~ A ~@3 A ~@2 E ~@4 C A ~ A ~ A ~ E ~@3 A ~ A ~@18 A ~ A ~@2 F ~@6 A ~ A ~@4
  B ~@3 B ~@4 A ~ A ~ A C A G A ~@4
>`.pickRestart({
  A: "~@7 x", B: "~@15 x", C: "~ x ~@14", D: "~@2 x ~@4 x", E: "~ x ~@2", F: "~@5 x ~@2", G: "~@10 x ~@4 x",
})).gain(0.19)

// drums · high tom
const high_tom = s("ht").struct("<~@17 [~ x] ~@18 [~ x] ~@11 [~ x] ~@65>").gain(0.29)

// drums · crash
const crash = s("cr").struct("<~@2 A ~@3 A ~@11 A ~@15 A ~@2 A ~@11 A ~@14 A@2 ~@2 A ~@11 A ~@31 A B>".pickRestart({
  A: "x", B: "~ x!2 ~",
})).gain(0.22)

// drums · tambourine
const tambourine = s("tb").struct(`<
  ~@3 A ~@15 A ~ A ~ A ~ A ~ A ~ A ~ A ~@18 A ~ A ~ A ~ A ~ A ~ A ~ A ~@6 A ~ A ~ A ~ A ~ A ~@36
>`.pickRestart({
  A: "~@3 x",
})).gain(0.29)

stack(bass, epiano1, kick, rim, snare, low_tom, hihat, mid_tom, open_hat, high_tom, crash, tambourine)