// I Feel Like Buddy Holly — Alvin Stardust
// 113 bpm, 4/4, key G major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: sustain pedal (CC 64) lengthens the held notes
// note: Full arrangement: all 108 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(113/4)

// 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.

// chords · string ensemble 2
const string_ensemble_2 = note(`<
  ~@28 A B C D E F B G A B C H A I@2 J@2 K@2 L@2 M@2 ~@11 N@2 O P Q F ~ A B C D E F B G A B C H A I@2 R S T D U V W X D
  Y Z D U AA Z AB@2 AA Z AB@2 AA Z AC
>`.pickRestart({
  A: "[b3,d4,g4] [a3,d4,f#4]", B: "[g3,c4,e4]", C: "[a3,c4,e4]", D: "[a3,d4,f#4]", E: "[a3,c4,e4] [a3,d4,f#4]",
  F: "[b3,d4,g4]", G: "[d3,a3,d4,f#4] [c3,g3,c4,e4]", H: "[a3,d4,f#4] [a3,c4,e4]", I: "[b3,d4,g4]/2",
  J: "[[c4,e4,g4]@3 [d4,f#4,a4]]/2", K: "[[b3,g4], d4 ~@31]/2", L: "[[c4,e4,g4]@3 [a3,d4,f#4]]/2",
  M: "[[b3,d4,g4]@3 ~]/2", N: "[a2,a3,e4,a4,c#5]/2", O: "[c4,e4,g4]@3 [b3,d4,g4]@5", P: "[b3,d#4,f#4] [c4,e4,g4]",
  Q: "[c4,e4,a4] [a3,d4,f#4]", R: "[c4,e4,g4]", S: "[c4,e4,a4]@6 [a3,d4,f#4]@3 [a3,d4,f#4]@7",
  T: "[a3,c#4,e4,a4] [b3,e4,g#4]", U: "[b3,d4,f#4]", V: "[b3,e4,g#4]", W: "[b3,d4,f#4] [b3,e4,g#4]", X: "[c#4,e4,a4]",
  Y: "[e3,b3,e4,g#4] [d3,a3,d4,f#4]", Z: "[c#4,e4,a4] [b3,e4,g#4]", AA: "[b3,e4,g#4] [b3,d4,f#4]", AB: "[c#4,e4,a4]/2",
  AC: "[c#4,e4,a4]@7 ~", // A
})).s("gm_string_ensemble_2").gain(0.12)

// bass · electric bass finger
const bass = note(`<
  ~@8 A B A C D E F G H I J K L M N O P Q A R S T U V W J X Y Z T U AA Z J AB AC AD AE AF AG AH B AI A C D E F G H AJ J
  K L M N O P Q AK AL S T U V W J X AM Z T U AA Z J AN AO AP AQ I AR AS AT U V AU AV I AR AW AV U AX AY AZ BA BB AD BC
  BD
>`.pickRestart({
  A: "g1@5 ~ g1 ~ g1@5 ~@3", B: "g1@5 ~ g1 ~ g1@6 ~@2", C: "b1@6 b1 ~ b1@5 ~@3", D: "c2@6 c2 ~ c2@4 ~@4",
  E: "g1@4 ~@2 g1 ~ g1@4 ~@4", F: "c2@2 c2@3 ~ g1@6 ~@4", G: "c2@2 c2@3 ~ g1@8 ~@2", H: "d2@5 ~ d2 ~ d2@6 ~@2",
  I: "d2@5 ~ d2 ~ d2@5 ~@3", J: "g1@5 ~ g1 ~ g1@7 ~", K: "b1@5 ~ b1 ~ b1@6 ~@2", L: "c2@5 ~ c2 ~ c2@6 ~@2",
  M: "a1@6 a1 ~ a1@7 ~", N: "a1@5 ~ a1 ~ a1@5 ~@3", O: "c2@5 ~ c2@2 g1@5 ~@3", P: "d#2@5 ~ d#2@2 e2@5 ~@3",
  Q: "c2@5 ~ c2@2 d2@5 ~@3", R: "g1 ~@15", S: "g1@5 ~ g1@2 d1@7 ~", T: "c2@5 ~ c2 ~ c2@5 ~@3", U: "a1@5 ~ a1 ~ a1@7 ~",
  V: "d2@5 ~ d2@2 d2@7 ~", W: "a1@6 a2@2 f#2@7 ~", X: "c2@5 ~ c2@2 c2@7 ~",
  Y: "d2 ~ d2@2 f#2@2 a2@2 c2 ~ c2@2 e2@2 g2@2", Z: "g1@5 ~ g1@2 d2@7 ~", AA: "d2@5 ~ d2@2 c2@7 ~",
  AB: "b1@5 ~ b1@2 b1@6 b1@2", AC: "c2@5 ~ c2@2 c2@6 c2@2", AD: "d2@5 ~ d2@2 d2@5 ~ d2@2", AE: "g1@5 ~ g1@2 g1@5 ~@3",
  AF: "b1@6 b1@2 b1@5 ~ b1@2", AG: "c2@5 ~ c2@2 c2@5 ~ c2@2", AH: "d2@4 ~@2 d2@2 d2@5 ~ d2@2",
  AI: "g1@5 ~ g1@2 g1@4 ~@4", AJ: "d2@3 ~ d2 ~ d2 ~ d2@4 ~@4", AK: "g1@5 ~ g1 ~ g1@4 d2@3 ~", AL: "g1 ~@3",
  AM: "d2 ~ d2@2 f#2@2 a2 ~ c2 ~ c2@2 e2@2 g2@2", AN: "b2@5 ~ b2@2 b2@6 b2@2", AO: "c3@5 ~ c3@2 c3@6 c3@2",
  AP: "a1@5 ~ a1 ~ d2@4 e1@4", AQ: "a1@5 ~ a1@2 e1@7 ~", AR: "b1@5 ~ b1 ~ b1@7 ~", AS: "e2@5 ~ e2@2 e2@7 ~",
  AT: "b1@6 b2@2 g#2@7 ~", AU: "e2 ~ e2@2 g#2@2 b2 ~ d2 ~ d2@2 f#2@2 a2@2", AV: "a1@5 ~ a1@2 e2@7 ~",
  AW: "e2@5 ~ e2@2 d2@7 ~", AX: "c#2@5 ~ c#2@2 c#2@6 c#2@2", AY: "d2@5 ~ d2@2 d2@6 d2@2", AZ: "e2@5 ~ e2@2 e2@5 ~ e2@2",
  BA: "a1@5 ~ a1@2 a1@5 ~@3", BB: "c#2@6 c#2@2 c#2@5 ~ c#2@2", BC: "e2@4 ~@2 e2@2 e2@5 ~ e2@2",
  BD: "a1@5 ~ a1 ~ a1@6 ~@2",
})).s("gm_electric_bass_finger").gain(0.51)

// other · flute
const flute = note("<~@35 [~@2 a4@2 d5@2 f#5@2 ~@2 g4@2 c5@3 ~] ~@72>").s("gm_flute").gain(0.53)

// chords · electric guitar muted
const electric_guitar_muted = note(`<
  A B C@2 B@2 C@2 D@2 E F G H I@2 J@2 K L G M@2 N O P Q ~ R S T U V W X Y R S T Z AA AB B C@2 B@2 C@2 AC@2 H F G H I@2
  J@2 K L G AD@2 N O P Q ~ R S T U V W X AE R S T Z AA AF AG AH ~ AI AJ AK AL AM AN AO AP AI AJ AK AQ AR AS AT AU@2 AV
  AT AU@2 AW
>`.pickRestart({
  A: "~@2 b3 ~ d4 ~ b4 ~ g4 ~ b3 ~ d4 ~ b4 ~", B: "g4 ~ b3 ~ d4 ~ b4 ~ g4 ~ b3 ~ d4 ~ b4 ~",
  C: "g4 ~ c4 ~ e4 ~ c5 ~ g4 ~ c4 ~ e4 ~ c5 ~", D: "g4 ~ b3@2 d4 ~ b4 ~ g4 ~ b3@2 d4 ~ b4 ~",
  E: "[g2,d3,g3,g4] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~", // G5
  F: "[b2,f#3,b3] ~ [b2,f#3,b3] ~ [b2,f#3,b3] ~ [b2,f#3,b3] ~ [b2,f#3,b3] ~ [b2,f#3,b3] ~ [b2,f#3,b3] ~ [b2,f#3,b3] ~", // B5
  G: "[c3,g3,c4] ~ [c3,g3,c4] ~ [c3,g3,c4] ~ [c3,g3,c4] ~ [c3,g3,c4] ~ [c3,g3,c4] ~ [c3,g3,c4] ~ [c3,g3,c4] ~", // C5
  H: "[g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~", // G5
  I: "[c3,g3,c4] ~ [c3,g3,c4] ~ [c3,g3,c4] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~ [g2,d3,g3] ~", // C5 G5
  J: "[d3,a3] ~ [d3,a3] ~ [d3,a3] ~ [d3,a3] ~ [d3,a3] ~ [d3,a3] ~ [d3,a3] ~ [d3,a3] ~", // D5
  K: "[d3,g3,d4] ~ [d3,g3,d4] ~ [d3,g3,d4] ~ [d3,g3,d4] ~ [d3,g3,d4] ~ [d3,g3,d4] ~ [d3,g3,d4] ~ [d3,g3,d4] ~", // G5
  L: "[d3,f#3,b3] ~ [d3,f#3,b3] ~ [d3,f#3,b3] ~ [d3,f#3,b3] ~ [d3,f#3,b3] ~ [d3,f#3,b3] ~ [d3,f#3,b3] ~ [d3,f#3,b3] ~", // Bm
  M: "[e3,a3,c4] ~ [e3,a3,c4] ~ [e3,a3,c4] ~ [e3,a3,c4] ~ [e3,a3,c4] ~ [e3,a3,c4] ~ [e3,a3,c4] ~ [e3,a3,c4] ~", // Am
  N: "[c3,g3,c4] ~ [c3,g3,c4] ~ [c3,g3,c4] ~ [c3,g3,c4] ~ [d3,g3,b3] ~ [d3,g3,b3] ~ [d3,g3,b3] ~ [d3,g3,b3] ~", // C5 G
  O: "[d#3,b3,d#4] ~ [d#3,b3,d#4] ~ [d#3,b3,d#4] ~ [d#3,b3,d#4] ~ [c3,g3,e4] ~ [c3,g3,e4] ~ [c3,g3,e4] ~ [c3,g3,e4] ~", // G#m C
  P: "[c3,a3,c4] ~ [c3,a3,c4] ~ [c3,a3,c4] ~ [c3,a3,c4] ~ [d3,a3,d4] ~ [d3,a3,d4] ~ [d3,a3,d4] ~ [d3,a3,d4] ~", // F D5
  Q: "[d3,g3] ~ [d3,g3] ~ [d3,g3] ~ [d3,g3] ~ [d3,g3] ~ [d3,g3] ~ [d3,g3] ~ [d3,g3] ~", // G5
  R: "d4 ~ d4 ~ g4 ~ b4 ~ d4 ~ a4 ~ f#4 ~ a4 ~", S: "c4 ~ g4 ~ e4 ~ g4 ~ c4 ~ g4 ~ e4 ~ g4 ~",
  T: "e4 ~ e4 ~ a4 ~ c5 ~ e4 ~ e4 ~ a4 ~ c5 ~", U: "d4 ~ d4 ~ f#4 ~ a4 ~ f#4 ~ d4 ~ a3 ~ d4 ~",
  V: "e4 ~ e4 ~ a4 ~ c5 ~ c5 ~ a4 ~ f#4 ~ a4 ~", W: "d4 ~ d4 ~ g4 ~ b4 ~ d4 ~ d4 ~ g4 ~ b4 ~",
  X: "e4 ~ e4 ~ g4 ~ c5 ~ g4 ~ e4 ~ g4 ~ c5 ~", Y: "d4 ~ f#4 ~ a4 ~ d5 ~ c4 ~ e4 ~ g4 ~ c5 ~",
  Z: "d4 ~ d4 ~ f#4 ~ a4 ~ c4 ~ c4 ~ e4 ~ a4 ~", AA: "d4 ~ d4 ~ g4 ~ b4 ~ d4 ~ d4 ~ f#4 ~ a4 ~",
  AB: "d4 ~ [b3,d4] ~ [d4,g4] ~ b4 ~ g4 ~ b3 ~ d4 ~ b4 ~", AC: "g4 ~ d4 ~ g4 ~ b4 ~ g4 ~ d4 ~ g4 ~ b4 ~",
  AD: "[e3,a3,c#4] ~ [e3,a3,c#4] ~ [e3,a3,c#4] ~ [e3,a3,c#4] ~ [e3,a3,c#4] ~ [e3,a3,c#4] ~ [e3,a3,c#4] ~ [e3,a3,c#4] ~", // A
  AE: "d4 ~ d4 ~ f#4 ~ a4 ~ g4 ~ e4 ~ c4 ~@3", AF: "g3 ~ g3 [b3,d4] b4 ~ g4 ~ d4 ~ g4 ~ b3 ~ d4 ~",
  AG: "g3 ~ g3 [b3,d4] b4 ~ g4 ~ b4 ~ g4 ~ d4 ~ g4 ~", AH: "c4 ~ c4 [e4,g4] c5@2 d5 ~ c5 ~ g4 ~ c4 ~ g4 ~",
  AI: "e4 ~ e4 ~ a4 ~ c#5 ~ e4 ~ b4 ~ g#4 ~ b4 ~", AJ: "d4 ~ a4 ~ f#4 ~ a4 ~ d4 ~ a4 ~ f#4 ~ a4 ~",
  AK: "f#4 ~ f#4 ~ b4 ~ d5 ~ f#4 ~ f#4 ~ b4 ~ d5 ~", AL: "e4 ~ e4 ~ g#4 ~ b4 ~ g#4 ~ e4 ~ b3 ~ e4 ~",
  AM: "f#4 ~ f#4 ~ b4 ~ d5 ~ d5 ~ b4 ~ g#4 ~ b4 ~", AN: "e4 ~ e4 ~ a4 ~ c#5 ~ e4 ~ e4 ~ a4 ~ c#5 ~",
  AO: "f#4 ~ f#4 ~ a4 ~ d5 ~ a4 ~ f#4 ~ a4 ~ d5 ~", AP: "e4 ~ e4 ~ g#4 ~ b4 ~ a4 ~ f#4 ~ d4 ~@3",
  AQ: "e4 ~ e4 ~ g#4 ~ b4 ~ d4 ~ d4 ~ f#4 ~ b4 ~", AR: "e4 ~ e4 ~ a4 ~ c#5 ~ e4 ~ e4 ~ g#4 ~ b4 ~",
  AS: "e4 ~ [c#4,e4] ~ [e4,a4] ~ c#5 ~ a4 ~ c#4 ~ e4 ~ c#5 ~", AT: "a4 ~ c#4 ~ e4 ~ c#5 ~ a4 ~ c#4 ~ e4 ~ c#5 ~",
  AU: "a4 ~ d4 ~ f#4 ~ d5 ~ a4 ~ d4 ~ f#4 ~ d5 ~", AV: "~@2 c#4 ~ e4 ~ c#5 ~ a4 ~ c#4 ~ e4 ~ c#5 ~",
  AW: "a4 ~ e4 ~ a4 ~ c#5 ~ a4 ~ e4 ~@5",
})).s("gm_electric_guitar_muted").gain(0.32).pan(0.8)

// chords · whistle
const whistle = note(`<
  ~ A B C ~ A B C D@3 ~@3 E F G@2 ~@23 H A B I J A B K@3 ~@4 E F G@2 ~@23 H L M N O P Q@2 R S T@2 U V W@2 X@2 Y Z AA AB
  Y Z AA AC
>`.pickRestart({
  A: "a5@6 g5@2 g5@5 ~ d5@2", B: "e5@7 ~@3 g4@2 c5@2 e5@2", C: "g5@6 a5@2 f#5@5 g5@2 ~", D: "[g5@23 ~]/3",
  E: "c5@6 b4@3 ~@5 d5@2", F: "c5@3 b4@3 ~@2", G: "[a4,d5]/2", H: "~@5 g4 b4 d5", I: "g5@6 a5@2 f#5@5 g5 ~@2",
  J: "g5@4 ~ g4 b4 d5", K: "[g5@6 a5@2 f#5@5 g5@31 ~@4]/3", L: "[f#5,a5]@6 [e5,g5]@2 [e5,g5]@5 ~ [b4,d5]@2",
  M: "[c5,e5]@7 ~@3 g4@2 c5@2 e5@2", N: "[f#5,a5]@6 [d5,f#5] ~ [d5,f#5]@4 [c#5,e5]@2 [b4,d5] ~",
  O: "[a4,c#5]@7 ~ [g#4,b4]@7 ~", P: "[b4,d5]@3 ~ [b4,d5] ~ [b4,d5]@3 ~ a4@2 [g#4,b4]@3 ~, ~@10 c#5 ~@5",
  Q: "[[f#4,a4] ~ [f#4,a4]@3 ~ [f#4,a4]@3 ~ [g#4,b4]@2 ~@2 [g#4,b4]@5 ~@7 [g#4,b4] ~ [a4,c#5]@3 ~]/2", // F#m G#m A
  R: "[b4,d5]@7 ~ [g#4,b4]@6 ~@2", S: "[c#5,e5]@3 ~ [b4,d5] ~ [a4,c#5]@3 ~ [g#4,b4] ~ [f#4,a4]@3 ~",
  T: "[[f#4,a4] ~ [g#4,b4] ~ [a4,c#5] ~ [a4,c#5]@5 ~ g#4@2 [e4,g#4]@6 ~@6 [f#4,a4] ~ [g#4,b4]@3 ~, ~@12 b4 ~@19]/2", // F#m G#m A E F#m G#m
  U: "[a4,c#5]@7 ~ [g#4,b4]@6 ~@2", V: "[b4,d5]@3 ~@3 [b4,d5]@3 ~ a4@2 [g#4,b4]@4, ~@10 c#5 ~@5",
  W: "[~@2 [f#4,a4] ~ [f#4,a4] ~ [f#4,a4]@3 ~ [g#4,b4]@4 [g#4,b4]@7 ~@3 [b4,d5]@6 ~@2]/2", // F#m G#m Bm
  X: "[[a4,c#5] ~ [g#4,b4]@2 [f#4,a4]@2 [f#4,a4]@5 ~ [e4,g#4] ~ [e4,a4]@10 ~@2 [f#4,a4]@2 [a4,c#5]@2 [c#5,e5]@2]/2", // A G#m F#m E A5 F#m A C#m
  Y: "[f#5,b5]@6 [f#5,a5]@2 [f#5,a5]@5 ~ [c#5,e5]@2", Z: "[d5,f#5]@7 ~@3 [f#4,a4]@2 [a4,d5]@2 [d5,f#5]@2",
  AA: "[f#5,a5]@6 [g#5,b5]@2 e5@5 a5@2 ~, ~@8 g#5 ~@4 e5 ~@2", AB: "[e5,a5]@4 ~ [f#4,a4] [a4,c#5] [c#5,e5]",
  AC: "[e5,a5]@4 ~ [f#4,a4] ~@2", // A5 F#m
})).s("gm_whistle").gain(0.33)

// chords · acoustic guitar nylon
const acoustic_guitar_nylon = note(`<
  ~@4 A@3 ~ B@2 A@3 ~ C@4 D@2 E@2 ~ F@5 G@8 H@5 I J@3 I J@3 I K A@3 ~ C@4 D@2 L@2 ~ F@5 G@8 M@7 ~@2 N@8 O@5 P Q@8
>`.pickRestart({
  A: "[~@17 e4@7, [g2,b2]@32 c3@15 ~, ~ [d3,g3,b3]@32 [e3,g3,c4]@15, ~ g4@16 ~@7]/3", // G C
  B: "[~ g4@15, [g2,b2]@31 ~, ~ [d3,g3,b3]@30 ~]/2", // G
  C: "[~@23 d4@8 ~ d4@32, c4@16 c4@15 [f#3,a3]@32 ~, g3@3 g3 d4@7 g3@16 ~@5, ~ e4@15 g3 e4@32 ~@15, ~@7 b3@16 b3@32 ~@9]/4", // F#m
  D: "[~ [d3,g3,b3,g4]@31, [g2,b2]]/2", E: "[~ [c4,e4]@15 ~ [e4,a4]@15, [c3,e3]@31 ~, ~ g3@31, ~@16 [a3,c4]@15 ~]/2",
  F: "[~ g4@7 b3@8 ~@8 [c4,e4]@8 ~@16 [g3,b3,d4,g4]@16 [g3,b3,d4,g4]@8 ~@8, [c4,e4]@16 f#3@8 [g3,g4]@8 a3 [e4,a4]@32 ~@15, g3 d4@3 c4@4 ~@2, ~@8 [g3,g4]@9 b4@23 d4 f#4@31 ~@8, ~@2 [b3,d#4]@3 [f#3,a3]@4 ~]/5", // C G C G A5 G B F#m
  G: "[[g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 d3@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 ~@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@4 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@4 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 a3@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@4 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 a3@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 a3@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 d3@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@4 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 g3@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@4 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 ~@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 ~@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4] ~, ~@3 [g2,b2,b3,g4]@16 ~@4 [a2,e3,c4,e4]@9 ~@3 a2@16 ~@4 [e2,c3,e3,g3,c4,e4]@5 ~@4, ~@3 g3@5 ~@7 [e2,c3,g3]@16 ~@16 [g2,b2,b3,g4]@16 ~, ~@7 [d3,d4,f#4]@16 ~@8 [d3,d4,f#4]@5 ~@3 [a3,d4,f#4]@16 ~@9, ~@14 a3@18 ~@38 [e3,c4,e4]@24 d3@18 ~@6 [d3,a3,d4,f#4]@9 ~]/8", // G D C Am D Am D G …
  H: "[[g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 d3@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 ~@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 a3@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 a3@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 [a2,e3,a3,c4,e4]@2 ~@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 d3@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4] ~, ~@6 [g2,b2,b3,g4]@32 ~@8 [a2,e3,c4,e4]@10 ~@6 [a2,e3,c4,e4]@17 ~, ~@3 g3@5 ~@7 [e2,c3,g3]@16 a3@5 ~@4, ~@14 [d3,d4,f#4]@32 ~@8 d3@10 ~@6 [g2,b2,g3,b3,g4]@9 ~, ~@7 a3@9 ~@11 [d4,f#4]@9 ~@4]/5", // G D C Am D Am G D …
  I: "[g2,b2,d3,g3,b3,g4]!8", // G
  J: "[[g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 g3@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 [e2,c3,e3,g3,c4,e4]@2 ~@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4]@2 [d3,a3,d4,f#4] ~, ~@7 [g2,b2,b3,g4]@16 ~, ~@7 d3@13 ~@4, ~@38 [e2,c3,e3,g3,c4,e4]@9 ~]/3", // G C D G C
  K: "[g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4]@2 [g2,b2,d3,g3,b3,g4] ~", // G
  L: "[~ e4@15 ~ [e4,a4]@15, [c3,e3]@31 ~, ~ [g3,c4]@31, ~@16 [a3,c#4]@15 ~]/2", // A5 C C5 A
  M: "[[g2,b2,d3,g3,b3,g4]!3 d3 [d3,a3,d4,f#4]!3 ~ [e2,c3,e3,g3,c4,e4]!7 [e3,c4,e4] [a2,e3,a3,c4,e4]!7 a3 [d3,a3,d4,f#4]!3 a3 [a2,e3,a3,c4,e4]!3 ~ [g2,b2,d3,g3,b3,g4]!3 d3 [d3,a3,d4,f#4]!3 [d3,a3,d4,f#4]@16 ~, ~@3 [g2,b2,b3,g4]@16 ~@4 [a2,e3,c4,e4]@5 ~@3 [a2,e3,c4,e4]@16 ~@9, ~@3 g3@5 ~@7 [e2,c3,g3]@16 a3@5 ~@20, ~@7 [d3,d4,f#4]@16 ~@4 d3@5 ~@3 [g2,b2,g3,b3,g4]@16 ~@5, ~@7 a3@9 ~@11 [d4,f#4]@9 ~@20]/7", // G D C Am D Am G D …
  N: "[[a2,c#3,e3,a3,c#4,a4]@2 [a2,c#3,e3,a3,c#4,a4]@2 [a2,c#3,e3,a3,c#4,a4]@2 e3@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 ~@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@4 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@4 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 b3@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@4 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 b3@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 b3@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 e3@2 [a2,c#3,e3,a3,c#4,a4]@2 [a2,c#3,e3,a3,c#4,a4]@2 [a2,c#3,e3,a3,c#4,a4]@2 [a2,c#3,e3,a3,c#4,a4]@4 [a2,c#3,e3,a3,c#4,a4]@2 [a2,c#3,e3,a3,c#4,a4]@2 a3@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@4 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 ~@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 ~@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4] ~, ~@3 [a2,c#3,c#4,a4]@16 ~@4 [b2,f#3,d4,f#4]@9 ~@3 b2@16 ~@4 [f#2,d3,f#3,a3,d4,f#4]@5 ~@4, ~@3 a3@5 ~@7 [f#2,d3,a3]@16 ~@16 [a2,c#3,c#4,a4]@16 ~, ~@7 [e3,e4,g#4]@16 ~@8 [e3,e4,g#4]@5 ~@3 [b3,e4,g#4]@16 ~@9, ~@14 b3@18 ~@38 [f#3,d4,f#4]@24 e3@18 ~@6 [e3,b3,e4,g#4]@9 ~]/8", // A E D Bm E Bm E A …
  O: "[[a2,c#3,e3,a3,c#4,a4]@2 [a2,c#3,e3,a3,c#4,a4]@2 [a2,c#3,e3,a3,c#4,a4]@2 e3@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 ~@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#2,d3,f#3,a3,d4,f#4]@2 [f#3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 b3@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 b3@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 [b2,f#3,b3,d4,f#4]@2 ~@2 [a2,c#3,e3,a3,c#4,a4]@2 [a2,c#3,e3,a3,c#4,a4]@2 [a2,c#3,e3,a3,c#4,a4]@2 e3@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4]@2 [e3,b3,e4,g#4] ~, ~@6 [a2,c#3,c#4,a4]@32 ~@8 [b2,f#3,d4,f#4]@10 ~@6 [b2,f#3,d4,f#4]@17 ~, ~@3 a3@5 ~@7 [f#2,d3,a3]@16 b3@5 ~@4, ~@14 [e3,e4,g#4]@32 ~@8 e3@10 ~@6 [a2,c#3,a3,c#4,a4]@9 ~, ~@7 b3@9 ~@11 [e4,g#4]@9 ~@4]/5", // A E D Bm E Bm A E …
  P: "[a2,c#3,e3,a3,c#4,a4]!8", // A
  Q: "[[a2,c#3,e3,a3,c#4,a4]!7 a3 [f#2,d3,f#3,a3,d4,f#4]!8 [f#2,d3,f#3,a3,d4,f#4]!3 ~ [e3,b3,e4,g#4]!3 e3 [a2,c#3,e3,a3,c#4,a4]!8 [a2,c#3,e3,a3,c#4,a4]!7 a3 [f#2,d3,f#3,a3,d4,f#4]!8 [f#2,d3,f#3,a3,d4,f#4]!3 ~ [e3,b3,e4,g#4]!3 e3 [a2,c#3,e3,a3,c#4,a4]!6 ~@2, ~@7 [a2,c#3,c#4,a4]@16 ~@16 [a2,c#3,c#4,a4]@16 ~@9, ~@7 e3@13 ~@3 [b3,e4,g#4]@16 ~@12 a3@5 ~@8, ~@38 [f#2,d3,f#3,d4,f#4]@32 ~@32 [f#2,d3,f#3,d4,f#4]@23 ~@3, ~@38 a3@10 ~@30 e3@26 ~@6 [b3,e4,g#4]@15 ~@3]/8", // A D E A D E A E …
})).s("gm_acoustic_guitar_nylon").gain(0.21).pan(0.9)

// chords · lead 3 calliope
const lead_3_calliope = note(`<
  A B C D E F G H I@3 ~@3 J K L M N O P@3 Q@2 R S ~ T U V W X Y Z AA T U V AB AC AD AE AF AG AH AE AF AI AJ@2 ~@3 AK AL
  AM AN M AO AP AQ AR@2 AS AT R S ~ T U V W X Y Z AU T U V AB AC AD AE AF AV AW AX AY AZ BA BB BC BD AW AX AY BE BF BG
  BH BI BJ BK BH BI BL BM
>`.pickRestart({
  A: "g4 g3 b3 d4!2 [g2,g3,b4] [b2,b3,a4] [d3,d4,b4]", // G B7 G
  B: "~ g3 b3 d4 ~ g3 b3 [d3,d4], a3, [g4,b4]@6 g4 ~ [d4,g4]@5 ~@3", // D G G5
  C: "~ g3 c4 e4!2 [g2,g3] [c3,c4] [e3,e4], g4, e3@11 ~@5, e4@3 ~@5", // G C E
  D: "g3!2 c4 [a3,e4,a4] ~@2 c4 [f#3,e4,g4], g4@3 ~ [f#3,f#4]@3 ~", // A5 C F#
  E: "g3!2 b3 d4!2 [g2,g3,b3,b4] [b2,d4,a4] [d3,b4], [g4,b4]@10 ~@2 b3 ~ [d4,g4] ~", // G Bm7 G G5
  F: "~ g3 b3 d4 ~ g3 b3 [d3,d4], a3@7 ~, [g4,b4]@6 g4 ~ [d4,g4]@5 ~@3", // D G G5
  G: "~ g3 c4 e4!2 [g2,g3] [c3,c4] [e3,e4], g4, e3@5 ~@3, e4@3 ~@5", // G C E
  H: "g3!2 c4 [a3,e4,a4] ~ g3 c4 [g3,e4,g4], g4@3 ~@5, e4 ~@7 [f#3,f#4]@6 ~@2", // A5 C F#
  I: "[d4@2 g3@2 b3 ~ d4 ~ d4@2 g3@2 b3@2 d4@2 d4@2 g3@2 b3@2 d4 ~ d4@2 g3@2 b3@2 d4@2 d4@2 ~@14, g4@17 ~@7, g3 ~@47]/3",
  J: "[c3,g3,c4]@6 [d3,g3,b3]@3 ~@5 d4@2", K: "[c3,g3,c4]@2 d4 [d3,g3,b3]@2 ~@2 [g3,b3]",
  L: "[f#3,a3,d4]@2 ~@4 [a3,d4] ~ [a3,d4]@3 ~@3 [a3,d4] ~", M: "[a3,d4]@3 ~@3 [a3,d4] ~ [a3,d4]@3 ~@5",
  N: "g3@3 ~ d4@2 b3@3 ~ d4@2 b3@2 d4@2", O: "b3@3 ~ d4@2 f#3@6 b3@4",
  P: "[g3 ~ g3@2 ~@2 [e3,g3]@3 ~ [e3,g3]@3 ~ a3 ~ a3@4 a3 ~ a3@4 e4@2 e4@3 ~ a3@3 ~ a3@2 a3@3 ~ a3 ~ a3@2 ~@2, e3@2 ~@5 e3@3 ~@14, ~ c4@2]/3", // Em
  Q: "[[e3,c4]@8 d3@8 [d#3,f#3,d#4]@8 e4@2 b3 ~ b3@2 e4@2, g3@2 ~ [e3,g3,c4], ~ b3@2 ~]/2", // C D#m C
  R: "[a3,c4,e4]@8 ~@2 a3 ~ a3@2 d4@2, ~ f#3, ~@4 d4@3 ~", S: "[g3,b3,d4] [b3,d4,g4]",
  T: "d4@4 g4 ~ b4 ~ a4 ~ f#4 ~ d4@3 ~", U: "~ c5@3, e4, ~ g4@7", V: "c4 ~@5 a4@10, ~ c4@7, ~ e4@3",
  W: "a3!2 d4 ~@3 f#3@2, ~@3 f#4@5, ~ d4, ~@5 a3@3", X: "[a3,c4,e4] [a3,d4,f#4]", Y: "[g3,d4,g4,b4]",
  Z: "[c3,c4,e4,g4]", AA: "[d4,f#4,a4] [c4,e4,g4]", AB: "a3!2 d4 f#4 e4@3 g4, ~ [a3,c4]",
  AC: "g4 d4 b3 g4 f#4 g4 ~ f#4, g3 d3, ~@3 d4",
  AD: "g4 g3 [b3,g4] b4 [d4,g4] [g3,b4] [b3,a4] [d4,b4], d4 ~ d4@4 d4 ~@3 d4 ~@5", // Em G5 G B7 G
  AE: "~ g3 b3 d4 ~ g3 b3 d4, [g4,b4]@6 g4 ~ [d4,g4]@5 ~@3", AF: "~ g3 c4 e4!2 g3 c4 e4, g4, e4@3 ~@5",
  AG: "~ g3 c4 [e4,a4] ~ g3 c4 [e4,g4], g4@3 ~ f#4@3 ~", // A5 Em
  AH: "~@2 g3@2 b3@2 d4@2 d4@2 [g3,b3,b4]@2 [d4,a4]@2 [d4,g4] ~, [g4,b4]@10 ~@2 b3 ~ b4@2", // G D5 G5 G
  AI: "e4 ~ g3@2 c4@2 [e4,a4]@2 ~@2 g3@2 c4@2 [e4,g4]@2, g4@3 ~ f#4@3 ~", AJ: "[[b3,d4,g4]@27 ~@5]/2",
  AK: "d4@4 ~@2 d4 ~ d4@4 ~@2 d4 ~", AL: "[c3,g3,c4]@3 ~ [c3,g3,c4] ~ [d3,g3,b3]@3 ~@5 d4@2",
  AM: "[c4,g4,c5]@2 d5 [d4,g4,b4]@2 ~@2 [g4,b4]", AN: "[f#4,a4,d5]@2 ~@4 [a3,d4] ~ [a3,d4]@3 ~@3 [a3,d4] ~",
  AO: "d4@3 ~@3 g3@2 g3@3 ~@3 f#3@2", AP: "d4@3 ~@3 d4@2 d4@2 ~@4 d4@2", AQ: "e4@3 ~@3 e4 ~ e4@3 ~@3 e4@2",
  AR: "c#4@4 ~@2 c#4 ~ c#4@3 ~@5", AS: "c4@5 ~ c4@2 [d3,b3]@8, g3, e3 ~",
  AT: "d#5 b4 f#4 ~@2 g4!2 b4, [d#3,f#3] [e3,g3], ~@3 e5@2 ~@3", // D#m Em
  AU: "~@2 [d3,d4]@2 f#3@2 [a3,a4] ~ [g3,g4]@2 [e3,e4]@2 [c3,c4]@2 ~@2, ~@4 f#4 ~@11", // D A G E C
  AV: "[c4,a4]@3 [d4,f#4] [a3,d4,f#4]@3 ~, e4 ~@5 a3 ~@9", AW: "e4@4 a4 ~ c#5 ~ b4 ~ g#4 ~ e4@3 ~",
  AX: "~ d5@3, f#4, ~ a4@7", AY: "d4 ~@5 b4@10, ~ d4@7, ~ f#4@3", AZ: "b3!2 e4 ~@3 g#3@2, ~@3 g#4@5, ~ e4, ~@5 b3@3",
  BA: "[b3,d4,f#4] [b3,e4,g#4]", BB: "[a3,e4,a4,c#5]", BC: "[d3,d4,f#4,a4]",
  BD: "~@2 [e3,e4]@2 g#3@2 [b3,b4] ~ [a3,a4]@2 [f#3,f#4]@2 [d3,d4]@2 ~@2, ~@4 g#4 ~@11", // E B A F# D
  BE: "b3!2 e4 g#4 f#4@3 a4, ~ [b3,d4]", BF: "a4 e4 c#4 a4 g#4 a4 ~ g#4, a3 e3, ~@3 e4",
  BG: "a4 a3 [c#4,a4] c#5 [e4,a4] [a3,c#5] [c#4,b4] [e4,c#5], e4 ~ e4@4 e4 ~@3 e4 ~@5", // F#m A5 A C#7 C#m
  BH: "~ a3 c#4 e4 ~ a3 c#4 e4, [a4,c#5]@6 a4 ~ [e4,a4]@5 ~@3", BI: "~ a3 d4 f#4!2 a3 d4 f#4, a4, f#4@3 ~@5",
  BJ: "~ a3 d4 [f#4,b4] ~ a3 d4 [f#4,a4], a4@3 ~ g#4@3 ~", // B5 F#m
  BK: "~@2 a3@2 c#4@2 e4@2 e4@2 [a3,c#4,c#5]@2 [e4,b4]@2 [e4,a4] ~, [a4,c#5]@10 ~@2 c#4 ~ c#5@2", // A E5 A5 A
  BL: "f#4 ~ a3@2 d4@2 [f#4,b4]@2 ~@2 a3@2 d4@2 [f#4,a4]@2, a4@3 ~ g#4@3 ~", BM: "[c#4,e4,a4]@7 ~",
})).s("gm_lead_3_calliope").gain(0.24).pan(0.8)

// drums · kick
const kick = s("bd").struct("<~@8 A@19 ~ A@40 B A@7 C A@8 C A@22>".pickRestart({
  A: "x ~@2 x!2 ~@3", B: "x", C: "x!2",
})).gain(0.45)

// drums · rim
const rim = s("rim").struct("<~@18 [~ x ~@2]!9 ~ [~ x ~@2]!40 ~ [~ x ~@2]!7 ~@32>").gain(0.45)

// drums · snare
const snare = s("sd").struct("<~@18 A@9 ~ A@30 B A@9 ~ A@13 ~@3 C A@21 D>".pickRestart({
  A: "~ x ~ x", B: "~@2 x ~@3 x!2", C: "~@3 x ~@2 x ~", D: "~ x ~@2",
})).gain(0.45)

// drums · hihat
const hihat = s("hh").struct("<~@8 A@10 B@9 ~ B@23 A@17 ~ B@13 ~@4 B@21 C>".pickRestart({
  A: "x!2", B: "x!8", C: "x!6 ~@2",
})).gain(0.33)
// … 18 more lines