// Walking On Sunshine — Katrina and the Waves
// 116 bpm, 4/4, key C major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: Full arrangement: all 57 bars on a 24-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(116/4)

// 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 · acoustic bass · "ACOU BASS"
const bass = note(`<
  ~ A B C D E F G H I J K L M F N H O P M Q R S T U V W X Y E F G H I J K L A B M Q R S T U V W X Y E F G H I J Z AA
>`.pickRestart({
  A: "c2@5 ~ c2@6 g2@6 c2@6", B: "f2@5 ~ f2@6 g2@6 d2@6", C: "c2 e2 g2 c2", D: "g2@2 g2 f2@3 e2@2 e2 d2@3",
  E: "c2@3 e1@3 g1@3 a1@2 g1", F: "c1@3 g1@3 e1@3 c1@2 g1", G: "f1@6 f1@5 ~ c1@5 ~ c1@6", H: "f1@5 ~ f1@6 d#1@6 d1@6",
  I: "c1 e1 g1 c1", J: "f1!2 g1 d1", K: "c1 e1 g1 a1", L: "c2@6 a#1@4 a1@2 g1@6 e1@4 d1 ~", M: "c1@3 e1@3 g1@3 e1@2 g1",
  N: "f1@6 f1@5 ~ c1@5 ~ c1@4 f1@2", O: "c1@3 e1@3 g1@3 c1@2 g1", P: "f1 c1 g1 d1", Q: "c1!2 d1 e1",
  R: "f1@6 f1@5 ~ a1@5 ~ c2@5 ~", S: "f1@6 c2@6 a1@5 ~ f1@4 e1 ~", T: "c1@6 e1@6 g1@6 e1@5 ~",
  U: "c1@5 ~ c1@6 d1@6 e1@5 ~", V: "f1@5 ~ a1@6 c2@6 a1@4 f1 ~", W: "f1@6 c2@6 a1@5 ~ f1@4 e1@2", X: "c1 d1 e1 a1",
  Y: "g1@6 f1@6 e1@6 d1@5 ~", Z: "c1 e1 f1 f#1", AA: "g1@6 c1@4 c1@9 ~@5",
})).s("gm_acoustic_bass").gain(0.53)

// chords · acoustic guitar steel · "STEEL GTR"
const acoustic_guitar_steel = note(`<
  ~ A B A C A D E F A G A H A D E F A G A H E I A J E I A K A D E F A G A H A B A H E I A J E I A K A D E F A G L M
>`.pickRestart({
  A: "g3@6 [c4,e4]@2 ~@2 g3@2 g3@6 [c4,e4]@4 g3 ~", B: "a3@6 [d#4,f#4]@2 ~@2 a3@2 g3@6 [b3,f4]@4 g3 ~",
  C: "c4@6 [d#4,f#4]@2 ~@2 b3@8 f4@4 b3 ~, ~@9 d4 ~@2", D: "g3@6 [c4,e4]@2 ~@2 a3@2 g3@6 [a#3,e4]@4 g3 ~",
  E: "a3@6 [c4,f4]@2 ~@2 a3@2 a3@6 [c4,f4]@4 a3 ~", F: "a3@6 [c4,d4]@2 ~@2 a3@2 a3@6 [c4,d#4]@4 a3 ~",
  G: "a3@6 [c4,f4]@2 ~@2 a3@2 g3@6 [b3,f4]@4 g3 ~", H: "g3@6 [a#3,e4]@2 ~@2 g3@2 c3@6 [a#3,e4]@4 g3 ~",
  I: "a3@6 [c4,d#4]@2 ~@2 a3@2 a3@6 [c4,d#4]@4 a3 ~", J: "g3@6 [a#3,e4]@2 ~@2 g3@2 g3@6 [a#3,e4]@4 g3 ~",
  K: "g3@6 [b3,f4]@2 ~@2 g3@2 g3@6 [b3,f4]@4 g3 ~", L: "g3@6 [a#3,e4]@2 ~@2 g3@2 a3@6 [c4,f4]@4 g3 ~",
  M: "g3@6 [g3,d#4]@2 ~@2 [g3,e4]@9 ~@5", // Cm C
})).s("gm_acoustic_guitar_steel").gain(0.48).pan(0.3)

// other · electric guitar muted · "MUTED GTR"
const electric_guitar_muted = note(`<
  ~ A B A C D E F G H I J K L M N O P Q R S T U V W T U X Y D E F G H I J K Z AA AB S T U X W T U V Y D E F G H I AC AD
>`.pickRestart({
  A: "c3@3 ~ c3@2 e3@3 ~ e3@2 g3@3 ~ g3@2 c3@3 ~ c3@2", B: "f3@3 ~ f3@2 f3@3 ~ f3@2 g3@3 ~ g3@2 d3@3 ~ d3@2",
  C: "c3 ~ g3 ~ c3 ~ f3 ~ a3 ~ f3 ~ e3 ~ g3 ~ e3 ~ d3 ~ g3 ~ d3 ~", D: "c3@3 ~ c3@2 e3@3 ~ e3@2 g3@3 ~ g3@2 a3@4 g3@2",
  E: "c3@4 c3@2 g3@3 ~ g3@2 e3@3 ~ e3@2 c3@2 g3@2 c3@2", F: "f3@3 ~ f3@2 f3@3 ~ f3@2 a2@3 ~ a2 ~ c3@3 ~ f3@2",
  G: "f3@3 ~ f3 ~ d3@3 ~ d3@2 d#3@3 ~ d#3@2 c3@3 ~ c3@2", H: "c3@3 ~ c3@2 e3@3 ~ e3@2 g3@3 ~ g3@2 c3@2 ~@2 c3@2",
  I: "f3@3 ~ f3 ~ f3@3 ~ f3@2 g3@2 ~@2 g3@2 d3@3 ~ d3@2", J: "c3@3 ~ c3@2 e3@3 ~ e3@2 g3@3 ~ g3@2 a3@3 ~ a3@2",
  K: "c4@3 ~ c4@2 a#3@3 ~ a3@2 g3@3 ~ g3@2 e3@2 g3@2 e3@2", L: "c3@3 ~ c3 ~@5 e3 ~ g3@3 ~ g3@2 e3@3 ~ g3@2",
  M: "c3@3 ~ c3@2 g3@3 ~ g3@2 e3@3 ~ e3@2 c3@4 g3 ~", N: "f3@3 ~ f3@2 c3@3 ~ c3 ~ c3@3 ~ c3 ~ c3@3 ~ c3@2",
  O: "c3@3 ~ f3 ~ f3@3 ~ f3 ~ d#3@3 ~ d#3@2 d3@3 ~ d3@2", P: "c3@3 ~ c3@2 e3@3 ~ e3@2 g3@3 ~ g3@2 c3@2 g3 ~ c3@2",
  Q: "f3@3 ~ f3@2 c3@3 ~ c3@2 g3@3 ~ g3 ~ g3@4 e3@2", R: "c3@3 ~ c3@2 e3@3 ~ e3@2 g3@3 ~ g3@2 e3@3 ~ g3 ~",
  S: "c3@3 ~ c3 ~ e3@2 d3 ~ c3@2 e3@2 d3 ~ c3@2 e3@2 d3 ~ c3@2", T: "f2@3 ~@3 d#3@3 ~ c3@2 d#3@3 ~ c3@2 d#3@4 c3@2",
  U: "d#3@4 c3@2 d#3@3 ~ d#3@2 d#3@3 ~ c3@2 d#3@2 d#3@2 c3@2", V: "e3@3 ~ c3@2 e3@3 ~ g3@2 c3@3 ~ c3@2 e3@3 ~ g3@2",
  W: "c3@3 ~ c3 ~ c3@2 c3@2 c3@2 c3@2 c3@2 c3@2 c3@2 a#2@2 g2@2", X: "e3@3 ~ c3@2 e3@3 ~ g3@2 c3@3 ~ c3 ~ e3@3 ~ g3@2",
  Y: "g3@3 ~ g3 ~ g3@2 g3@2 g3@2 g3@2 g3@2 g3@2 g3@2 f3@2 d3@2", Z: "c4@3 ~ c4@2 e4@3 ~ e4@2 g4@3 ~ g4@2 c4@3 ~ c4@2",
  AA: "f4@3 ~ f4@2 f4@3 ~ f4@2 g4@3 ~ g4@2 d4@3 ~ d4@2", AB: "c4@3 ~ c3@2 e3@3 ~ e3@2 g3@3 ~ g3@2 e3@3 ~ g3 ~",
  AC: "c4@3 ~ c4@2 a#3@3 ~ a#3@2 a3@3 ~ a3@2 g#3@3 ~ g#3@2", AD: "g3@3 ~ g3@2 e3@3 ~ c3@9 ~@5",
})).s("gm_electric_guitar_muted").gain(0.34).pan(0.7)

// chords · electric guitar jazz · "JAZZ GTR"
const electric_guitar_jazz = note(`<
  A B C D E F@2 G H@2 I J E F@2 G H@2 I J K L M N O P M N Q F@2 G H@2 I J R B C S K L M N O P M N Q F@2 G H@2 I T U
>`.pickRestart({
  A: "~@8 [c4,e4,g4] [c4,e4,a4]@2 [c4,e4,c5]", B: "[g4,c5,e5]@2 [e4,g4,c5]@6 ~ [c4,e4,a4] [c#4,e4,a#4] [d4,f4,b4]",
  C: "[d#4,f#4,c5]@5 ~ [f#4,c5,d#5]@4 [f4,b4,d5]@11 ~ [e4,g4,c5]@2", // Cdim Bdim C
  D: "[e4,g4,c5]@4 ~@2 [c4,e4,g4]@2 [e4,g4,a4]@2 [e4,g4,c5] ~ [g4,a4,e5]@6 [g4,a4,c5]@4 [e4,g4,a4]@2", // C A7 C A7 Am7 A7
  E: "[e4,g4,c5]@6 [d#4,f#4,a#4]@4 [d4,f4,a4]@13 ~", F: "[[e4,g4]@14 [c5,e5]@3 [a#4,d5]@2 [c5,e5]@2 [a#4,d5]@3]/2",
  G: "[a4,c5]", H: "[[a4,c5]@2 [f4,a4]@2 [a4,c5]@2 [c5,d#5]@2 [a4,c5]@6 ~ [e4,g4] [e4,a4] [g4,c5] [c5,e5]@6]/2",
  I: "[a4,c5]@4 [c5,d#5]@2 [a4,c5]@3 ~ [a#4,c#5]@2 [b4,d5]@11 ~", // Am Cm Am A#m Bm
  J: "~@3 [e4,g4] [g4,a4] [e4,g4] [e4,a4]@2 [g4,c5] [e4,g4] [g4,a4]@2", // Em Gsus2 Em A5 C5 Em Gsus2
  K: "[e4,g4,c5]@6 [g4,e5]@3 ~ [e4,a#4,d5]@13 ~, ~@6 c5 ~@17", L: "[f3,a3] [f4,a4]", M: "[f3,a3] [d#4,c5]",
  N: "[e4,c5]", O: "[c5,e5]@4 [c5,e5]@4 [c5,e5]@4 [c5,e5]@4 [a#4,d5]@7 ~", P: "[a4,c5]@19 ~@5",
  Q: "[g4,b4]@4 [g4,b4]@4 [g4,b4]@4 [g4,b4]@4 [f4,a4]@7 ~", R: "[e4,g4,c5]@3 ~@5 [c4,e4,g4] [c4,e4,a4]@2 [c4,e4,c5]",
  S: "[e4,c5]@5 ~ [e4,g4]@2 [g4,a4]@2 [e4,g4]@2 [e4,a4]@4 [g4,c5]@2 [e4,g4]@2 [g4,a4]@4, g4 ~@7", // C Em Gsus2 Em A5 C5 Em Gsus2
  T: "[g4,c5]@2 [d4,c5]", U: "[e4,c5]@6 [e4,c5]@13 ~@5",
})).s("gm_electric_guitar_jazz").gain(0.33).pan(0.6)

// drums · kick
const kick = s("bd").struct("<~ [x!2]!55 [x ~@2 x ~ x ~@6]>").gain(0.59)

// drums · snare
const snare = s("sd").struct("<~ A@15 B A@2 C D A@18 C D A@15 E>".pickRestart({
  A: "~ x ~ x", B: "~@3 x ~@3 x ~ x ~@2", C: "~@2 x!2 ~@5 x ~@2", D: "~ x ~ x!2 ~ x ~@2 x ~@2", E: "~ x ~ x ~ x ~@6",
})).gain(0.52)

// drums · snare · soft notes
const snare_soft = s("sd").struct(`<
  ~ A B@2 ~ C D E C B F C E G C D E D ~@2 H C D E C B F C E C D E C B F C E A B@2 H C D E C B F C E C D E C B F C ~
>`.pickRestart({
  A: "~@11 x", B: "~@5 x ~@2 x ~@2 x", C: "~@5 x ~@5 x", D: "~@2 x ~@8 x", E: "~ x ~@4", F: "~@5 x ~@2 x ~@3",
  G: "~@2 x", H: "~@7 x ~@4",
})).gain(0.3)

// drums · hihat
const hihat = s("hh").struct(`<
  ~ A@2 B C D@3 E D@3 E D@3 E D@3 F D@3 E D@3 E D@3 E D@3 E A@2 D F D@3 E D@3 E D@3 E D@3 G
>`.pickRestart({
  A: "x ~@2 x ~ x!2 ~@2 x ~ x", B: "x!2 ~ x", C: "~ x ~ x", D: "x!2", E: "x ~@2 x!2 ~", F: "x!4", G: "x",
})).gain(0.3)

// drums · low tom
const low_tom = s("lt").struct("<~@4 A ~@5 B ~ C ~@3 B ~@9 B ~ C ~@5 B ~ C ~@3 A ~@5 B ~ C ~@5 B ~ D>".pickRestart({
  A: "~@10 x!2", B: "~@11 x", C: "~@7 x ~@3 x", D: "~ x ~@4",
})).gain(0.44)

// drums · open hat
const open_hat = s("oh").struct("<~@3 A B C@15 ~ C@16 ~@2 C ~ C@15 ~>".pickRestart({
  A: "~@5 x!2 ~@4 x", B: "x ~@4 x!2 ~@4 x", C: "~@3 x ~ x ~@3 x ~ x",
})).gain(0.3)

// drums · mid tom
const mid_tom = s("mt").struct(`<
  ~@4 A ~@5 B ~ C ~@3 B ~ D ~ E ~@5 B ~ C ~@5 B ~ C ~@3 F ~@5 B ~ C ~@5 B ~@2
>`.pickRestart({
  A: "~@7 x!2 ~@3", B: "~@5 x", C: "~@4 x!2", D: "~@11 x", E: "~@5 x ~@2 x ~@2 x", F: "~@5 x ~ x!2 ~@2 x",
})).gain(0.37)

// drums · crash
const crash = s("cr").struct("<~@5 A ~@6 B A ~@4 C A D A ~@6 B A ~@6 B ~@2 A D A ~@6 B A ~@6 E>".pickRestart({
  A: "x", B: "~ x ~@2 x ~@2 x ~@2 x ~", C: "~@7 x ~@4", D: "~@2 x ~@2 x ~@2 x ~@2 x", E: "~ x ~ x ~ x ~@6",
})).gain(0.3)

// drums · high tom
const high_tom = s("ht").struct("<~@4 A ~@13 B ~ B ~@19 C ~@16>".pickRestart({
  A: "~ x ~", B: "~@5 x", C: "~@2 x ~@2 x",
})).gain(0.44)

stack(
  bass, acoustic_guitar_steel, electric_guitar_muted, electric_guitar_jazz, kick, snare, snare_soft, hihat, low_tom,
  open_hat, mid_tom, crash, high_tom
)