// Butterfly — Danyel Gerard
// 166 bpm, 4/4, key G major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Full arrangement: all 137 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(166/4)

// 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 · pad new age
const pad_new_age = note(`<
  ~@19 A B C D@2 E@2 F@2 G@2 H@2 I J K ~@16 A B C D@2 E@2 F@2 G@2 H@2 I J K ~@16 A B C D@2 E@2 F@2 G@2 H@2 I J K A B C
  L@2 M@2 N@2 B O P@2 I Q R@2 B C S@4 F@2 B C T@2 I Q U@2 ~@5
>`.pickRestart({
  A: "~@8 [g3,b3]@5 ~ [a3,c4] ~", B: "[b3,d4]", C: "~@4 [b3,d4]@3 ~ [c4,e4]@5 ~ [d4,f#4] ~",
  D: "[[b3,g4]@23 ~ [c4,a4]@4 [d4,b4]@3 ~]/2", E: "[[e4,c5]@19 ~ [e4,c5]@3 ~ [d4,b4]@3 ~ [b3,g4]@3 ~]/2",
  F: "[[c4,a4]@21 ~@3 [g3,b3]@6 [a3,c4] ~]/2", G: "[[b3,d4]@18 ~@2 [b3,d4]@2 ~@2 [c4,e4]@5 ~ [d4,f#4] ~]/2",
  H: "[[b3,g4]@27 ~@5]/2", I: "[e4,c5]@10 ~@2 [d4,b4]@3 ~",
  J: "c4@2 ~@2 [c4,a4]@2 ~@2 [b3,g4] ~ f#4@6, a4 ~@9 a3@4 ~@2", K: "[b3,g4]",
  L: "[g4@23 ~ [c4,a4]@3 ~ [d4,b4]@2 ~@2, b3@21 ~@11]/2", // F G
  M: "[[e4,c5]@18 ~@2 [e4,c5]@3 ~ [d4,b4]@2 ~@2 g4@4, ~@14 b3 ~]/2", N: "[[c4,a4]@21 ~@3 [g3,b3]@5 ~ [a3,c4] ~]/2",
  O: "~@4 [b3,d4]@2 ~@2 [c4,e4]@5 ~ [d4,f#4] ~", P: "[[b3,g4]@7 ~]/2",
  Q: "c4@2 ~@2 [c4,a4]@2 ~@2 [b3,g4] ~ [a3,f#4]@5 ~, a4 ~@15", R: "[[b3,g4]@19 ~@5 [g3,b3]@6 [a3,c4] ~]/2",
  S: "[g4@23 ~ [c4,a4]@3 ~ [d4,b4]@2 ~@2 c5@18 ~@2 [e4,c5]@3 ~ [d4,b4]@2 ~@2 [b3,g4]@3 ~, b3@21 ~@10 e4@18 ~@15]/4", // F G C G Em
  T: "[[b3,g4]@13 ~@3]/2", U: "[[b3,g4]@9 ~@7]/2",
})).s("gm_pad_new_age").gain(0.57).pan(0.6)

// chords · acoustic guitar nylon
const acoustic_guitar_nylon = note(`<
  A B@3 C D E@2 F G H@2 I J K L@2 M N@2 O P Q R S T U V W X Y Z AA AB AC AD C D E@2 AE AF AG@2 I J K L@2 M N@2 O P Q R S
  T U V W X Y Z AA AB AC AD C D E@2 AH AF AG@2 I J K L@2 M N@2 O P Q R S T U V W X Y Z AA AB AC AI AJ AK AL AM AN AO AP
  AQ AR AS AT AU AV AW@4 AX@2 AY AZ BA BB BC BD BE BF BG BH BI BJ@4 BK BL@2
>`.pickRestart({
  A: "~@2 b3@2 a3 b3 a3 g3, [g2,d4]@15 ~", // G5
  B: "[~@4 a3@2 ~@4 b3@2 a3 b3 ~ b3 ~@4 a3@2 g3@2, d4@4 g3@9 ~@3, ~@4 b3@10 ~@2 d3@29 ~@3, ~@4 d4@3 a3 [g2,d4]@3 ~, ~@12 b3@3 ~]/3", // G5
  C: "~ b3 a3 g3, [d3,d4]@7 ~", D: "~@8 c4@4 e4@3 ~, c3@7 ~, e4 ~, ~@4 g3@9 ~@3",
  E: "[~@2 b3@2 a3 b3 a3 ~@5 a3@2 g3@2, g2@25 ~@7, d4@15 ~ d4@12 ~@4, ~@8 d3@6 g3@6 b3@9 ~@3, ~@8 d3@5 ~@3]/2",
  F: "~@2 b3@2 a3 b3 a3 g3, d4", G: "~@2 g3@2 ~@2 g3 ~, c3@7 ~, e4@3 ~, ~@4 [e3,c4]@3 ~",
  H: "[~@2 a3@2 ~ a3 d4 a3 ~@4 a3@2 f#3 ~, d3@15 ~, f#4@15 ~ f#4@12 ~@4, ~@4 f#3@3 ~@3 d4@4 ~@2]/2",
  I: "~@2 g3@2 a3 b3 a3 g3, [d3,d4]@13 ~@3", J: "~@2 c4 e3, [c3,e4]@13 ~@3, ~ g3@3",
  K: "~@2 b3@2 a3 b3 a3 g3, d3@3 ~, d4@7 ~@9",
  L: "[~@10 b3@2 a3@2 g3 ~, d4@3 ~@5, d3@10 ~@2 g2@17 ~@3, ~@4 b3@9 ~@3 [d3,d4]@13 ~@3, ~@8 g3@13 ~@11]/2", // D
  M: "~@6 d4 ~, d3@3 ~, d4@4 a3@3 ~, ~@2 f#3@5 ~",
  N: "[~@2 b3@2 a3 b3 a3 ~ [d3,b3]@5 ~@3, [g2,d4]@13 ~@3, ~@2 d3@4 ~ g3@6 ~@3]/2", // G G5
  O: "[d3,g3,b3,d4,g4]@6 ~@2 [d3,g3,b3,d4,g4]@2 ~@2 [d3,g3,b3,d4,g4] ~@3", // G
  P: "[d3,g3,b3,d4,g4]@6 ~@2 [d3,g3,b3,g4]@3 ~ [d3,g3,b3,g4] ~@3, ~@2 d4 ~", // G
  Q: "[d3,g3,b3,d4,g4]@7 ~ [d3,g3,b3,d4,g4]@2 ~@2 [d3,g3,b3,d4,g4] ~@3", // G
  R: "[d3,g3,b3,d4,g4]@7 ~ [d3,b3]@3 ~ b3 ~@3, ~@4 [g3,d4,g4]@3 ~", // G G5
  S: "[c3,g3,c4,e4,g4]@5 ~@3 [c3,g3,c4,e4,g4]@2 ~@2 [c3,g3,c4,e4,g4] ~@3", // C
  T: "e4@4 c4 ~@3 [g3,e4]@4 c4 ~@3, [c3,g3]@7 ~ [c3,c4]@3 ~@5, c4@3 ~@13", // C C5 C
  U: "[d3,f#3,a3,d4,f#4]@6 ~@2 [d3,a3,d4,f#4]@2 ~@2 [d3,a3,d4,f#4] ~@3", // D
  V: "[d3,a3,d4,f#4]@7 ~ d3@4 a3@2 ~@2, ~@8 [d4,f#4]@7 ~, ~@4 a3 ~@3", // D
  W: "[g3,d4,g4]@4 b3 ~@3 [g3,b3,d4,g4]@2 ~@2 [d3,g3,b3,d4,g4] ~@3, d3@5 ~@3, b3@3 ~@13", // G5 G
  X: "b3@3 ~ b3@2 ~@2 [d4,g4]@4 b3 ~@3, [d3,g3]@5 ~@3, [d4,g4]@7 ~ b3@2 ~@6", // G5
  Y: "b3@2 ~@2 b3 ~@3 [b3,d4,g4]@2 ~@2 [d3,g3,b3] ~@3, [d3,g3]@5 ~@3, [d4,g4]@6 ~@5 [d4,g4]@2 ~@3", // G G5
  Z: "b3@2 ~@2 b3@2 ~@2 [d3,g3,b3,d4,g4] ~@3 [d3,g3,b3,d4,g4] ~@3, [d3,g3,d4,g4]@3 ~@5", // G G5
  AA: "[g3,c4,e4,g4]@6 ~@2 e4@4 c4 ~@3, c3@3 ~, ~@4 [g3,g4]@3 ~, ~@4 c4 ~@3", // C G
  AB: "[d3,f#3,a3,d4,f#4]@2 ~@2 [d3,f#3,a3,d4,f#4] ~@3 a3@2 ~@2 a3@2 ~@2, ~@4 [d3,f#3,d4,f#4]@3 ~", // D
  AC: "[d4,g4]@2 ~@4 b3 ~, [d3,g3]@13 ~@3, b3@4 d4@3 ~, ~@4 g4@9 ~@3", AD: "[b3,d4,g4]@13 ~@3, [d3,g3] ~",
  AE: "~@4 b3@4 a3@2 b3@2 a3@2 g3 ~, d4@15 ~", AF: "~@4 g3@4 ~@4 g3 ~@3, c3@7 ~, e4@3 ~, ~@4 [e3,c4]@3 ~",
  AG: "[~@2 a3@2 ~ a3 d4 a3 ~@4 a3@2 f#3 ~, d3@15 ~, f#4@7 ~ f#4@6 ~@2, ~@4 f#3@3 ~@3 d4@4 ~@2]/2",
  AH: "~@2 b3@2 a3 b3 a3 g3, d4@15 ~", AI: "[d3,g3,b3,d4,g4]@4 ~@4 b3@3 ~ b3 ~@3, ~@4 [g3,d4,g4]@3 ~",
  AJ: "[d3,g3,b3,d4,g4]@2 ~@2 [g3,b3,d4,g4] ~@3 [d3,g3,b3,d4,g4]@2 ~@2 [d3,g3,b3,d4,g4] ~@3", // G
  AK: "[d3,g3,b3,d4,g4]@6 ~@2 [d3,g3,b3]@3 ~ [d3,g3,b3] ~@3, ~@2 [d4,g4] ~", // G G5
  AL: "[d3,g3,b3,d4,g4]@6 ~@2 [d3,g3,b3,d4,g4]@3 ~ [g3,b3,d4,g4] d3 ~@2", // G
  AM: "b3@3 ~ b3@2 ~@2 d3@4 b3@2 ~@2, [d3,g3,d4,g4]@3 ~ [g3,d4,g4]@3 ~, ~@4 b3 ~@3", // G5
  AN: "[c3,g3,e4,g4]@4 c4 ~@3 [c3,g3,c4,e4,g4]@2 ~@2 [c3,g3,c4,e4,g4] ~@3, c4 ~@7", // C
  AO: "[c3,g3,c4,e4,g4]@6 ~@2 [c3,e4,g4]@4 c4 ~@3, ~@4 g3@3 ~, ~@4 c4 ~@3", // C
  AP: "[d3,f#3,a3,d4,f#4]@6 ~@2 [d3,a3,d4,f#4] ~@3 [a3,d4,f#4] ~@3", // D
  AQ: "[d4,f#4]@4 a3 ~@3 f#4@4 d4@2 f#4 ~, d3@13 ~@3, a3@3 ~@5 a3@7 ~, ~@4 d4 ~@3", // D
  AR: "b3@2 ~@2 b3@2 ~@2 [g3,b3,d4,g4]@2 ~@2 [d3,g3,b3,d4,g4] ~@3, d3@9 ~@7, [g3,d4,g4]@3 ~@5", // G G5
  AS: "b3@3 ~ b3@2 ~@2 g3@4 b3@2 ~@2, d3@13 ~@3, [g3,d4,g4]@7 ~@9", // G5
  AT: "b3@3 ~ b3 ~@3 [d3,g3,b3,d4,g4] ~@3 [d3,g3,b3,d4,g4] ~@3, [d3,g3,d4,g4]@3 ~@5", // G G5
  AU: "b3@3 ~ b3 ~@3 [g3,d4,g4]@4 b3 ~@3, d3@11 ~@5, [g3,d4,g4]@3 ~ b3 ~@3", // G5
  AV: "[e4,g4]@4 c4 ~@3 [e4,g4]@4 c4 ~@3, [c3,g3]@5 ~@3, c4 ~@3 c4 ~@3", // Em C5
  AW: "[[d3,f#3,a3,d4,f#4] ~@3 a3@3 ~@5 [d4,f#4]@3 ~ g4@4 d4@4 ~@12 d4@4 b3@2 d4@2 b3@2 d4 ~ b3@2 ~@2 b3@2 ~@2 [d3,g3,b3,d4,g4] ~@3 [d3,g3,b3,d4,g4] ~@3, ~@4 d3@24 ~@2 d3@13 ~@3 d3@8 ~@10, ~@4 f#3@10 ~@2 g3@12 b3@9 ~@27, ~@4 [d4,f#4]@6 ~@14 g4@6 ~@2 g4@13 ~@19, ~@8 a3@6 ~@2 b3@10 d4@6 g3@11 ~@5 [g3,d4,g4]@7 ~@9]/4", // D G D G5
  AX: "[b3@3 ~ b3@2 ~@2 b3@3 ~ b3@2 ~@2 b3@3 ~ b3@2 ~@2 [g3,b3,d4,g4] ~@3 [d3,g3,b3,d4,g4] ~@3, g4@13 ~@19, [d3,g3]@10 ~@4 d3@11 ~@7, d4@7 ~ d4@6 ~@2 [g3,d4,g4]@7 ~@9]/2", // G G5
  AY: "b3@3 ~@9 [g3,g4] ~@3, d3@13 ~@3, g3@11 ~@5, g4@4 d4@3 ~, d4@4 b3@9 ~@3", // G
  AZ: "[e4,g4]@4 c4 ~@3 [e4,g4]@4 c3@3 ~, [c3,g3]@9 ~@7, c4@3 ~@5 c4@2 ~@2 c4 ~@3", // Em C5
  BA: "c4@2 ~@2 c4@2 ~@2 [e4,g4]@4 c4 ~@3, g3@3 ~, c3@5 ~@3, [e4,g4]@3 ~ c4 ~@3", // Em
  BB: "[d4,f#4]@4 a3 ~@3 [d4,f#4]@4 [d3,f#3,a3] ~@3, [d3,f#3]@9 ~@7, a3@3 ~@5 a3@3 ~@5", // D
  BC: "a3@2 ~@2 a3@2 ~@2 a3@2 ~@2 a3 ~@3, [d3,f#3]@11 ~@5, [d4,f#4]@6 ~@2 [d4,f#4]@7 ~", // D
  BD: "[d4,g4]@4 b3@2 ~@2 [b3,d4,g4]@2 ~@2 [d3,g3,b3,d4,g4] ~@3, [d3,g3]@9 ~@7, b3@3 ~@13", // G5 G G5
  BE: "b3@3 ~ b3@2 ~@6 d4@3 ~, [d3,g3]@13 ~@3, g4@5 ~@3, d4@7 ~ b3@7 ~", // G5
  BF: "[d4,g4]@4 b3@2 ~@2 [b3,d4,g4] ~@3 [d3,g3,b3,d4,g4] ~@3, [d3,g3]@9 ~@7, b3@3 ~@13", // G5 G G5
  BG: "d4@2 ~@4 g4 ~, g3@7 ~, d3@3 ~, g4@4 d4@3 ~, b3@2 ~@2 b3@9 ~@3",
  BH: "[e4,g4]@4 c4 ~@3 [e4,g4]@4 c4@2 ~@2, g3@13 ~@3, c3@5 ~@3, c4 ~@3 c4 ~@3", // Em
  BI: "[d4,f#4]@4 a3 ~@3 a3@2 ~@2 a3@2 ~@2, [d3,f#3]@3 ~, a3 ~@7, b3 ~@7 [d4,f#4]@6 ~@2", // D
  BJ: "[b3@2 d4 ~ a3 b3 a3 b3 ~@2 b3@2 a3@2 ~@2 b3 ~ b3@2 a3 b3 a3 ~@3 a3@2 ~@2 b3@2, d3@25 ~@7 d3@30 ~@2, g3@7 ~@7 g3@8 ~ g3@3 ~@2 g3@3 ~, g4@6 ~@42 b3@9 ~@7, d4@2 ~@14 d4@13 ~@3 d4@28 ~@4]/4",
  BK: "~@8 a3@3 ~ g3@2 ~@2, d4@15 ~, ~@2 b3@5 ~", BL: "[~ g4@23 ~@8, [g2,b3,d4]@25 ~@7]/2",
})).s("gm_acoustic_guitar_nylon").gain(0.4).pan(0.3)

// chords · acoustic guitar steel
const acoustic_guitar_steel = note(`<
  ~@10 A B C@2 D@2 E A F G H I J@2 K@2 L@2 M@4 N O P@2 ~@6 A B C@2 D@2 E A F G H I J@2 K@2 L@2 M@4 N O P@2 ~@6 A B C@2
  D@2 E A F G H I J@2 K@2 L@2 M@4 N O Q@2 R@2 S R T U V W X R S Y U W Z S R@4 AA U AB AC R S AD AE AF AG AH AI@2 ~@2 AJ
  ~
>`.pickRestart({
  A: "a3 d4 ~@3 d4 a3 d4, ~@4 a3@5 ~@7, ~@6 a4@9 ~", B: "a3 d4 ~@3 d4 a3 d4, ~ a3 ~@2, ~@3 f#4@5",
  C: "[b3@2 d4@2 ~@6 d4@2 b3@2 d4 ~ c4@2 e4@2 ~@6 e4@2 c4@2 e4 ~, ~@4 b3@5 ~@11 c4@5 ~@7, ~@6 g4@13 ~@3 g4@10]/2",
  D: "[b3 d4 ~@3 d4 b3 d4 b3 d4 ~@3 d4 b3 d4, ~@4 b3@5 ~@11 b3@5 ~@7, ~@3 g4@6 ~@2 g4@5]/2",
  E: "b3 d4 ~@3 d4 b3 d4, ~@4 b3@5 ~@7, ~@3 g4@4 ~", F: "b3@2 d4@2 ~@6 d4@2 b3@2 d4 ~, ~@4 b3@5 ~@7, ~@3 g4@4 ~",
  G: "[g3,g4] ~, b3@11 ~@5", H: "b3@2 d4 ~ b3@2 ~@4 d4@2 b3@2 d4 ~, ~@3 g4@4 ~",
  I: "g4 d4 ~@3 d4 b3 d4, ~@2 b3@3 ~@3, ~@3 g4@4 ~",
  J: "[g4 d4 ~@3 d4 ~ d4 ~ d4 ~@3 d4 b3 d4, ~@2 b3@3 ~ b3@3 ~ b3@3 ~@3, ~@3 g4@4 ~ g4@2 ~ g4@4 ~]/2",
  K: "[~@2 e4@2 ~@6 e4@2 ~@2 e4@2 ~@2 e4@2 ~@2 g4@4 e4@2 c4@2 e4 ~, g4@2 c4@3 ~ c4@3 ~ c4@3 ~@3, ~@3 g4@4 ~ g4@2 ~@6]/2",
  L: "[a4@2 d4@2 ~@2 a4@4 d4@2 ~@2 d4@2 ~@2 d4@2 ~@6 d4@2 a3@2 d4 ~, ~@4 a3@5 ~@3 a3@6 ~@2 a3@6 ~@6, ~@8 a4@2 ~ a4@4 ~]/2",
  M: "[~@2 d4@2 ~@6 d4@2 ~@2 d4 ~@3 d4@2 ~@2 g4@4 d4@2 ~@2 d4 ~ g4@2 d4@2 ~@2 g4@4 d4@2 ~@2 d4@2 g4@2 d4@2 ~@6 d4@2 b3@2 d4 ~, g4@4 b3@5 ~@3 b3@7 ~ b3@5 ~@3 b3@6 ~@2 b3@5 ~@3 b3@6 ~@2 b3@6 ~@6, ~@6 g4@8 ~@2 g4@4 ~@34 g4@7 ~@3]/4",
  N: "~@2 e4@2 ~@6 e4@2 c4@2 e4 ~, g4@2 c4@3 ~@3, ~@3 g4@4 ~", O: "a4 d4 ~ a4@2 f#4 d4 a3, ~@4 a3@7 ~@5",
  P: "[~ d4 ~@3 d4 ~ d4 g4@5 ~@3, g4@4 b3@5 ~@3 b3@14 ~@6, ~@6 g4@7 ~@19]/2",
  Q: "[~ d4 ~@3 d4 ~ d4 g4 d4 ~ g4@2 d4 b3 d4, g4@4 b3@5 ~@3 b3@8 b3@8 ~@4, ~@6 g4@7 ~@19]/2",
  R: "g4@2 d4@2 b3@2 g4@4 d4@2 b3@2 d4 ~", S: "g4 d4 b3 g4@2 d4 b3 d4", T: "g4 e4 c4 g4@2 e4 c4 e4",
  U: "g4@2 e4@2 c4@2 g4@4 e4@2 c4@2 e4 ~", V: "f#4@2 d4 ~@3 a4@4 d4@2 a3@2 d4@2, ~@2 a3@3 ~@3",
  W: "f#4@2 d4@2 ~@2 a4@4 d4@2 a3@2 d4 ~, ~@2 a3@3 ~@3", X: "~@2 d4 ~ b3@2 ~@2 d4 ~ d4@2 b3@2 d4@2, g4@4 ~@2 g4@5 ~@5",
  Y: "g4 d4 b3 g4@2 d4 g4 d4", Z: "g4@2 d4 ~ b3@2 g4@4 d4@2 b3@2 d4 ~", AA: "g4@2 e4 ~ c4@2 g4@4 e4@2 c4@2 e4@2",
  AB: "f#4@2 d4 ~ a3@2 f#4@4 d4@2 a3@2 d4 ~", AC: "a4@2 d4@2 a3@2 f#4@4 d4@2 a3@2 d4 ~",
  AD: "g4@2 d4@2 b3@2 g4@4 d4@2 b3 ~ d4@2", AE: "g4@2 d4@2 b3@2 g4@4 b3@2 d4@2 g4 ~",
  AF: "g4@2 c4@2 e4@2 g4@4 e4@2 c4@2 e4 ~", AG: "f#4 d4 ~ a4@2 d4 a3 d4, ~@4 a3@5 ~@7",
  AH: "g4 d4 ~@3 d4 ~ d4, ~@2 b3@3 ~ b3@2, ~@3 g4@3 ~@2", AI: "[g4 d4 ~ g4@3 d4 ~ g4@5 ~@3, ~@4 b3@7 ~@3 b3@13 ~@5]/2",
  AJ: "[b3,d4,g4]@13 ~@3", // G
})).s("gm_acoustic_guitar_steel").gain(0.46).pan(0.8)

// other · trumpet
const trumpet = note("<~@116 A B C D E F G ~ H I J K L M@3 ~@5>".pickRestart({
  A: "~@4 g4@3 ~ b4@4 ~@2 e5 ~", B: "d5@3 ~", C: "~@4 b4@3 ~ a4@5 ~ g4 ~", D: "d4@11 ~@5", E: "~ c5",
  F: "e5@7 ~ g5@7 ~", G: "f#5", H: "~@4 g4@3 ~ b4@5 ~ e5 ~", I: "d5@9 ~@7", J: "~@4 b4@3 ~ a4@3 ~ g4@3 ~", K: "d4@3 ~",
  L: "~@8 c5@7 ~", M: "[d5@19 ~@5]/3",
})).s("gm_trumpet").gain(0.66).pan(0.7)

// bass · fretless bass
const bass = note(`<
  ~@20 A B C D E F G H D C I J K L M N O P Q@2 O P R@2 O P S@2 O T U@2 A V M W X F Y Z AA D AB W AC AD AE AF O P AG@2 O
  P AH@2 AI P AJ@2 O T AK@2 A AL AM AN AO F AP AQ AR M C AS AC AT AU AV AW AB W AX AO AY Y AQ D M AZ BA K BB AW BC C BD
  M W AO F G BE AW C I BF BG BE Q@2 BH@3 BI ~
>`.pickRestart({
  A: "g1@5 ~@3 d2@6 ~@2", B: "g2@6 ~@2 d2@5 ~@3", C: "g1@3 ~ d2@4", D: "g2@3 ~ d2@3 ~", E: "c2@5 ~@3 g1@6 ~@2",
  F: "c2@3 ~ c2@3 ~", G: "d2@5 ~@3 a1@8", H: "d2@2 ~@2 d2@4 e2@4 f#2@3 ~", I: "g2@3 ~ d2@4", J: "g1@4 d2@3 ~",
  K: "c2@3 ~ c2@4", L: "d2@5 ~@3 d2@6 ~@2", M: "g1@6 ~@2 d2@7 ~", N: "g1@13 ~@3", O: "g1", P: "c2", Q: "[g2@31 ~]/2",
  R: "d2/2", S: "g2/2", T: "d2", U: "[g1@25 ~@7]/2", V: "g2@3 ~ d2@2 ~@2", W: "g2@7 ~ d2@8", X: "c2@6 ~@2 g1@7 ~",
  Y: "d2@5 ~@3 a1@7 ~", Z: "d2@2 e2 f#2", AA: "g2@5 ~@3 d2@7 ~", AB: "g1@7 ~ d2@8", AC: "c2@5 ~@3 c2@7 ~",
  AD: "d2@5 ~@3 d2@7 ~", AE: "g1@8 d2@7 ~", AF: "g2@7 ~", AG: "[g2@27 ~ d2@4]/2", AH: "[d2@31 ~]/2", AI: "g2",
  AJ: "[g1@24 g2@7 ~]/2", AK: "[g1@13 ~@3]/2", AL: "g2@5 ~@3 d2@6 ~@2", AM: "g2@5 ~@3 d2@5 ~@3", AN: "g1@7 ~ d2@7 ~",
  AO: "c2@5 ~@3 g1@7 ~", AP: "d2@6 ~@2 a1@7 ~", AQ: "d2@8 e2@4 f#2@3 ~", AR: "g2@7 ~ d2@6 ~@2", AS: "g2 d2",
  AT: "d2@3 ~ d2@4", AU: "g2@8 d2@7 ~", AV: "g1@7 ~ d2@6 ~@2", AW: "g2@7 ~ d2@7 ~", AX: "g1@7 ~ a1@4 b1@3 ~",
  AY: "c2@5 ~@3 c2@6 ~@2", AZ: "g2@4 d2@3 ~", BA: "g1@7 ~ a1@3 ~ b1@3 ~", BB: "d2@6 ~@2 d2@7 ~", BC: "g1@3 ~ d2@3 ~",
  BD: "g2@2 d2 ~", BE: "d2@7 ~ e2@4 f#2@3 ~", BF: "g1@7 ~ a1@4 b1@4", BG: "c2@5 ~@3 c2@8", BH: "[g1@15 ~]/3",
  BI: "g1@9 ~@7",
})).s("gm_fretless_bass").gain(0.49)

// other · vibraphone
const vibraphone = note("<~@36 A B C@2 D E F@2 G H I J@2 K L@2 ~@16 M N O P Q R S T U V W@2 X Y Z@2 ~@53>".pickRestart({
  A: "~@7 b4 c5 d5@7", B: "~@6 c5 d5 e5@8", C: "[~@6 b4 c5 ~@8 g4@13 ~@3, ~@4 d5@11 ~, ~@6 b4@9 ~]/2",
  D: "~@6 b4 c5 ~@4 b4@4, ~ d5", E: "~@6 c5 d5 ~@4 c5@3 ~, ~@8 e5@7 ~",
  F: "[~@6 f#5 g5 a5@2 ~@6 a4@12 ~@4, ~@5 f#5@9 ~@2, ~@3 d5@4 ~]/2", G: "~@4 b4@2 ~@6 b4@3 ~, ~@6 d5@9 ~",
  H: "~@3 e5@3 c5@2, ~@2 c5@3 ~@3", I: "~@2 b4 d5@3 b4 a4",
  J: "[~@6 d5@6 b4@2 ~@8 g4@9 ~, g4@11 ~@3 g4@6 ~@12, ~@8 d5@7 ~]/2", K: "~@6 a4@6 f#4@3 ~, ~ d5@3",
  L: "[~@14 a4@2 g4@11 ~@5, g4@3 b4@4 ~, ~@8 d5@19 ~@5]/2", M: "~@8 d5@7 ~", N: "~ e5",
  O: "~@6 b4 ~ d5@2 c5@2 b4@2 c5@2, ~@7 c5@2 ~@7", P: "b4@2 g4 ~ d4@12, ~@4 e4 ~@11", Q: "~@2 b4 d4 g4@3 ~",
  R: "~@6 e4@2 g4@5 ~@3, ~ c5 ~@2", S: "~@4 d5 f#4 c5 d5", T: "f#4 c5 d5 f#4 c5 d5@3",
  U: "~@4 b4 ~ b4 ~ b4@2 a4@2 g4@4, ~@7 c5@2 ~@7", V: "~@2 e5 g4 c5 d5 e5@2",
  W: "[~@4 b4 ~@3 b4@2 a4@2 g4@9 ~ d4@2 b4@2 a4@2 g4@2 d4@2, ~@6 d5@7 ~@19]/2", X: "g4@15 ~", Y: "a4@9 ~@7",
  Z: "[~@4 a4 b4 a4@2 g4@4 ~@4, ~@4 d5@21 ~@7]/2",
})).s("gm_vibraphone").gain(0.35).pan(0.2)

// chords · synth strings 2
const synth_strings_2 = note(`<
  ~@68 A@2 B C D@2 E F@3 G H I@4 J@6 K@7 L@7 M@2 N@2 O@5 P Q@2 R@4 S@2 T@2 U@4 V W X@2 ~@5
>`.pickRestart({
  A: "[[d4,b4] c5, g3@15 ~, ~@8 e4@7 ~]/2", B: "[g3,d4,b4]@2 ~@2 [g3,d4,b4] ~@3",
  C: "[g3,d4,b4]@3 ~@5 [g3,d4,b4]@2 ~@6", D: "[[d4,b4]@16 [e4,c5]@15 ~, g3@7 ~]/2",
  E: "[f#3,d4,a4,c5] ~@3 [f#3,d4,a4,c5] ~@3", // D7
  F: "[[f#3,d4,a4,c5]@2 ~@6 [f#3,a4]@6 ~@2 b4@15 ~ e4@13 ~@3, ~@8 d4@23 c5@16 ~, ~@8 c5@8 g3@29 ~@3]/3", // D7 F#m
  G: "[g3,d4,b4] ~@3 [g3,d4,b4] ~@3", H: "[g3,d4,b4]@2 ~@6 [g3,d4,b4]@3 ~@5",
  I: "[b4@4 c5@4 [g3,b4]@5 ~@3, d4@13 ~@3, g3@13 ~@3 f#3@14 ~@34]/4", // G
  J: "[[d4,b4]@63 ~ c5@32, g3@31 ~, ~@32 e4@15 ~]/6", // G
  K: "[d5@31 ~ b4@64 c5@16, d4@95 ~ e4@13 ~@3, f#3@29 ~@3 g3@75 ~@5]/7",
  L: "[[a3,f#4]@13 ~@3 [g3,b4]@30 ~@2 d4@64, d5@15 d4@31 g3@62 ~@4, ~@24 b4@31 ~]/7", M: "[[e4,c5], g3@7 ~]/2",
  N: "[~@15 d5@16 ~, [d4,a4]@31 ~, f#3@7 ~]/2", O: "[[d4,b4]@4 [e4,c5], g3@77 ~@3]/5", P: "[a3,f#4]@7 ~, d5",
  Q: "[[b3,g4,b4]@15 ~]/2", R: "[[g3,d4,b4]@63 ~]/4", S: "[[e4,c5]@15 ~, g3@27 ~@5]/2", T: "[~ [a3,f#4]@28 ~@3, d5]/2",
  U: "[[d4,b4]@31 ~, g3@15 ~]/4", V: "c5, e4@13 ~@3, g3@11 ~@5", W: "[a3,f#4]@13 ~@3, d5",
  X: "[b3@7 ~, g4@23 ~@9, b4@9 ~@7]/2",
})).s("gm_synth_strings_2").gain(0.26).pan(0.3)

// drums · kick
const kick = s("bd").struct("<~@20 A@15 B ~@16 A@15 B ~@16 A@15 C A@13 C A B A@14 B ~@6>".pickRestart({
  A: "x!2", B: "x", C: "x!3 ~",
})).gain(0.51)

// drums · snare
const snare = s("sd").struct("<~@20 A@15 ~@17 A@15 ~@17 A@15 B A@13 B A@16 ~@7>".pickRestart({
  A: "~ x", B: "~ x!2 ~",
})).gain(0.51)

// drums · clap
const clap = s("cp").struct(`<
  ~@21 A ~ A ~ A ~ A ~ A ~ A ~ A ~@19 A ~ A ~ A ~ A ~ A ~ A ~ A ~@19 A ~ A ~ A ~ A ~ A ~ A ~ A ~ A ~ A ~ A ~ A ~ A ~ A ~
  A ~ A ~ A ~ A ~ A B A ~ A ~ A ~ A ~@9
>`.pickRestart({
  A: "~ x!2 ~", B: "~ x",
})).gain(0.51)
// … 22 more lines