// Everybody Salsa — Chocolate
// 124 bpm, 4/4, key A minor. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: Full arrangement: all 130 bars on a 16-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(124/4)

// 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 · slap bass 1 · "SLAP BASS"
const bass = note("<~@15 A@16 ~@4 A@16 ~@2 A@8 ~@4 A@2 B A@13 ~@21 A B C A B@2 A B A@2 B A@9 D ~@7>".pickRestart({
  A: "a3 ~ a3 ~ a3 ~ c4!2 ~ c4 ~ g3 ~@2 g3 ~", B: "a3 ~ a3 ~ a3 ~ c4!2 ~ c4 ~ g3 ~@2 g3@2",
  C: "a3 ~ a3 ~ a3 ~ c4!2 ~ c4@2 g3 ~@2 g3 ~", D: "a3@3 ~@13",
})).s("gm_slap_bass_1").gain(0.36)

// chords · string ensemble 1 · "STRINGS"
const string_ensemble_1 = note("<~@81 A@2 B@2 C@2 D@2 A@2 B@2 E@2 F@3 ~@32>".pickRestart({
  A: "[a3,c4,e4]/2", B: "[g3,b3,d4]/2", C: "[[f3,a3]@15 ~, c4]/2", D: "[e3,g#3,b3,e4]/2", E: "[[f3,a3,c4]@15 ~]/2",
  F: "[~ e4@32 ~@15, e3@11 ~@5, [g#3,b3]@31 ~@17]/3", // G#m
})).s("gm_string_ensemble_1").gain(0.31)

// chords · acoustic guitar nylon · "A.GUITAR"
const acoustic_guitar_nylon = note("<~@80 A@7 B@2 C@4 D@3 E@2 ~@32>".pickRestart({
  A: "[~@18 a4@2 c5@2 a4 c5 ~ c5 a4@2 d5@2 c5@4 a4 b4 c5@2 a4 d5@2 c5@5 b4 a4 b4@2 g4 ~ g4@9 ~@2 g4 b4@2 g4@4 ~ g4 c5 b4 a4 ~@7 a4 ~ c5@2 a4 d5 ~ d5 c5@7 ~ f4 g4 ~@4 [f3,a3,d4]@2 c5 ~ [f3,a3,c4]@2 ~ e3, ~@15 a3@23 ~@9 g3@31 ~ f3@24 ~@9, ~@16 [c4,e4]@22 ~@10 [b3,d4]@31 ~ [a3,c4]@23 ~@9, ~@75 g4@6 ~@19 a4@6 ~ b4@3 a4@2]/7", // Dm F C Bm Am
  B: "[b4@6 e4 f#4 g#4@5 ~ g#4 a4 b4@9 ~ b4 c5 d5@2 e5@2, [g#3,b3]@13 ~ e3@17 ~, ~@15 [g#3,b3]@16 ~, ~@8 e4@7 ~]/2", // G#m
  C: "[~@2 a4!2 ~ a4 ~@10 a4@2 a4!3 a4@5 e5!2 ~@14 b4 c5 d5 c5 b4 c5 b4 a4 b4 a4 g4@6 ~ g4 d5@2 ~ c3, a3@30 ~ d3@20 ~@13, ~ c4@14 ~ [g3,b3,d4]@13 ~@3, ~@2 e4@13 ~@16 g4, ~@7 a4@3 e5@11 ~@7 e5@11 ~@25]/4", // G
  D: "[c5 b4 a4@8 ~ a4 e5@2 c5 a4@3 e5@2 c5 a4@3 e5@3 c5@3 a4 ~ [b3,e4]@12 ~@2 [e3,g#3,b3,e4,a4] [e3,g#3,b3,e4,f#4,g#4], [f3,a3]@28 ~@3 [e3,g#3]@14 ~@3, ~ c4@27 ~@20]/3", // E5 E F E
  E: "[g#4@5 ~ g#4 a4 b4@2 ~ c5 d5 ~@4 e5@6 ~@9, [e3,g#3,b3,e4]@5 e3@7 ~@4, ~@11 g#3@7 ~@14, ~@6 b3@3 ~@7, ~@12 e5 e4@11 ~@8]/2", // E
})).s("gm_acoustic_guitar_nylon").gain(0.35)

// chords · marimba
const marimba = note("<A@3 ~@127>".pickRestart({
  A: "[~@6 [d4,f4]!2 [f4,a4] ~ [f4,a4] ~ [e4,g4] ~ [e4,g4] ~ [c4,e4] ~ [c4,e4]@3 ~@6 [d4,f4]!2 [g4,a#4] ~ [g4,a#4] ~ [f4,a4] ~ [f4,a4] [e4,g4] ~ [e4,g4] ~ [d4,f4] ~ [c4,e4]@4 ~@2, ~@3 [d3,f3]@19 ~@2 [d3,f3]@21 ~@3, ~@4 a3@18 ~@3 a3@20 ~@3]/3", // Dm F Em C Dm Gm F Em …
})).s("gm_marimba").gain(0.32)

// chords · piano · "A.PIANO"
const piano = note(`<
  ~@3 A B A C A B A C A B A D A B A C A B A C ~@8 A B A D A B A C A B A C A B A D A B E C ~@10 A B A D A B A C A B A C A
  B A D A B A C ~@17 A B A C A B A C A B A C A B A C A B A C A B A C F ~@7
>`.pickRestart({
  A: "[g3,c4,e4] ~@3 [g3,c4,e4] ~@2 [a3,c4,f4] ~@2 [a3,c4,f4] ~@3 [a3,c4,f4] ~", // C F
  B: "[b3,d4,g4] ~@3 [b3,d4,g4] ~@2 [a3,c4,f4] ~@2 [a3,c4,f4] ~@3 [a3,c4,f4] ~", // G F
  C: "[b3,d4,g4] ~@3 [b3,d4,g4] ~@2 [a3,c4,f4] ~@2 [a3,c4,f4] ~ [b3,d4,g4] ~ [a3,c4,f4] ~", D: "[b3,d4,g4] ~@15",
  E: "[g3,c4,e4] ~@3 [g3,c4,e4] ~ c4 [a3,c4,f4] ~@2 [a3,c4,f4] ~@3 [a3,c4,f4] ~", F: "[g3,c4,e4] ~@15",
})).s("gm_piano").gain(0.29)

// other · brass section · "BRASS"
const brass_section = note(`<
  ~@35 A B ~@2 A B ~@2 A B ~@2 A B ~@16 A B ~@2 A B ~@2 A B ~@2 A B ~@23 A B ~@2 A B ~@2 A B ~@2 A B ~@2 A B ~@10
>`.pickRestart({
  A: "~@8 a5!2 ~ a5!2 ~ a5 ~", B: "d5!2 ~ d5!2 ~ d5 ~@9",
})).s("gm_brass_section").gain(0.33)

// drums · kick
const kick = s("bd").struct("<~@11 A@15 ~ A@4 ~@4 A@23 ~ A@2 ~@4 A@32 ~ A@24 B ~@7>".pickRestart({
  A: "x!4", B: "x",
})).gain(0.37)

// drums · snare
const snare = s("sd").struct("<~@15 A@16 ~@2 B ~ A@26 ~@4 A@32 ~ A@24 ~@8>".pickRestart({
  A: "~ x ~ x", B: "~@3 x",
})).gain(0.37)

// drums · clap
const clap = s("cp").struct(`<
  ~@7 A@5 B C D C D E F D G H I ~@8 E@3 I J K H L A G A M C D A@3 E@2 M ~@10 J E@3 A G A G A@4 C M F E A G I M N I@2 M E
  O K L K E I E@6 A G@2 E L C H M E O A@3 M B G L N I E@2 K H I P ~@7
>`.pickRestart({
  A: "x!4", B: "x ~ x!3 ~ x ~", C: "x ~ x ~ x!3 ~", D: "x ~ x!3 ~ x!2", E: "x!8", F: "x!3 ~ x!3 ~",
  G: "x ~ x ~ x ~ x!2", H: "x!3 ~ x ~ x ~", I: "x!3 ~ x!4", J: "x!3 ~ x ~ x!2", K: "x!5 ~ x!2", L: "x ~ x!6",
  M: "x ~ x ~ x!4", N: "x ~ x!5 ~", O: "x!7 ~", P: "x",
})).gain(0.25)

// drums · clap · soft notes
const clap_soft = s("cp").struct(`<
  ~@7 A@5 B C D C D ~ E D F G H ~@11 H I J G K A F A L C D A@3 ~@2 L ~@10 I ~@3 A F A F A@4 C L E ~ A F H L M H@2 L ~ N
  J K J ~ H ~@6 A F@2 ~ K C G L ~ N A@3 L B F K M H ~@2 J G H ~@8
>`.pickRestart({
  A: "~ x ~ x ~ x ~ x", B: "~ x ~@3 x ~ x", C: "~ x ~ x ~@3 x", D: "~ x ~@3 x ~@2", E: "~@3 x ~@3 x",
  F: "~ x ~ x ~ x ~@2", G: "~@3 x ~ x ~ x", H: "~@3 x ~@4", I: "~@3 x ~ x ~@2", J: "~@5 x ~@2", K: "~ x ~@6",
  L: "~ x ~ x ~@4", M: "~ x ~@5 x", N: "~@7 x",
})).gain(0.12)

// drums · hihat
const hihat = s("hh").struct(`<
  ~@15 A@8 ~@4 A@4 ~@4 A@16 ~@6 A@4 ~@4 A@2 B A B A B A@19 B A B A@3 ~@5 A@20 ~@8
>`.pickRestart({
  A: "~@2 x ~@3 x ~@3 x ~@3 x!2", B: "~ x ~ x ~ x ~ x",
})).gain(0.37)

// drums · tambourine
const tambourine = s("tb").struct("<~@7 A@24 ~@4 A@26 ~@4 A@32 ~ A@24 B ~@7>".pickRestart({
  A: "x!16", B: "x",
})).gain(0.25)

stack(
  bass, string_ensemble_1, acoustic_guitar_nylon, marimba, piano, brass_section, kick, snare, clap, clap_soft, hihat,
  tambourine
)