// Beach Baby — First Class
// 137 bpm, 4/4, key G major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: sustain pedal (CC 64) lengthens the held notes
// note: duplicate parts dropped: ch 7 "Brass L" brass section (copy of ch 8 "Brass R" brass section)
// note: Full arrangement: all 136 bars on a 24-step grid, each part at one level. Source detail keeps the original performance.
setcpm(137/4)

// 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 · piano
const piano = note(`<
  ~@3 A B C D E B F G H I J K L M N O H I J K L M N O P Q R S T U V W X Q R Y T Z AA AB@2 AC@2 AD@2 AE AF AG@2 AH@2 AI@2
  AJ@2 AK@8 AL AM AN AO AP AQ A B C D E B F G H I J K L M N O P Q R Y T U V W X Q R Y T Z AA AB@2 AR@4 AS AT AU AV AS AV
  AU AW AX AY AZ BA BB BC BD BE AX AY AZ BA BB BC BD BE BF@3
>`.pickRestart({
  A: "[e4,g4,c5]@2 ~ [e4,g4,c5]@2 c3 [e4,g4,c5]@2 c3 [e4,c5]@2 c3, c2@11 ~, ~@3 g4", // C
  B: "[d4,g4,b4]@2 ~ [d4,g4,b4]@2 b2 [d4,g4,b4]@2 b2 [d4,g4,b4]@2 b2, b1@11 ~", // G
  C: "[c4,e4,a4]@2 ~ [c4,e4,a4]@2 a2 [c4,e4,a4]@2 a2 [c4,e4,a4]@2 a2, a1@11 ~", // Am
  D: "[b3,d4,g4]@2 ~ [b3,d4,g4]@2 g2 [b3,d4,g4]@2 g2 [b3,d4,g4]@2 g2, g1@11 ~", // G
  E: "[e4,g4,c5]@2 ~ [e4,g4,c5]@2 c3 [e4,g4,c5]@2 c3 [e4,g4,c5]@2 c3, c2@11 ~", // C
  F: "[c4,e4,a4] ~@2 [c4,e4,a4]@2 a2 [c4,e4,a4]@2 a2 [c4,e4,a4]@2 a2, a1@11 ~", // Am
  G: "[b3,d4]@2 ~ [b3,d4,g4]@2 g2 [b3,d4,g4]@2 g2 [b3,d4,g4]@2 g2, g1@11 ~, g4 ~@11", // Bm G
  H: "[e4,g4,c5]@4 c3@2 [e4,g4,c5]@4 c3@2 [e4,g4,c5]@4 c3@2 [e4,g4,c5]@4 c3 ~, c2@7 ~", // C
  I: "[d4,g4,b4]@3 ~ b2@2 [d4,g4,b4]@4 b2@2 [d4,g4,b4]@3 ~ b2@2 [d4,g4,b4]@4 b2@2, b1@11 ~", // G
  J: "[c4,e4,a4]@3 ~ a2@2 [c4,e4,a4]@4 a2@2 [c4,e4,a4]@4 a2@2 [c4,e4,a4]@4 a2 ~, a1@7 ~", // Am
  K: "[b3,e4,g4]@4 e3@2 [b3,e4,g4]@3 ~ e3@2 [b3,e4,g4]@4 e3@2 [b3,e4,g4]@4 e3 ~, e2@23 ~", // Em
  L: "[c4,f4,a4]@3 ~ f3@2 [c4,f4,a4]@3 ~ f3@2 [c4,f4,a4]@3 ~ f3@2 [c4,f4,a4]@4 f3 ~, f2@7 ~, ~@18 g#4 ~@5", // F
  M: "[c4,e4,g4]@4 c3@2 [c4,e4,g4]@4 c3@2 [c4,e4,g4]@4 c3 ~ [c4,e4,g4]@4 c3@2, c2@11 ~, ~@6 f#4 ~@5 f#4 ~@5 f#4 ~@5", // C
  N: "[d4,f4,a4]@4 d3 ~ [d4,f4,a4]@4 d3@2 [d4,f4,a4]@4 d3@2 [d4,f4,a4]@4 d3@2, d2@11 ~, ~@18 g4 ~@5", // Dm
  O: "[d4,g4,b4]@4 g3@2 [d4,g4,b4]@4 g3 ~ [d4,g4,b4]@4 g3@2 [d4,g4,b4]@4 g3 ~, g2@23 ~", // G
  P: "g3@4 a3@2 b3@3 ~ d4@6 e4@2 f4@3 ~@3",
  Q: "[c5,e5,g5]@4 ~@2 [c5,e5,g5]@4 c4@2 [c5,e5,g5]@4 c4@2 [c5,e5,g5]@4 c4 ~, c3@11 ~, d#3 ~@23", // C
  R: "[a4,c5,f5]@2 f3 [a4,c5,f5]@2 f3 [a4,c5,f5]@2 f3 [a4,c5,f5]@2 f3, f2@7 ~", // F
  S: "[b4,d5,g5]@4 g3@2 [b4,d5,g5]@4 g3@2 [b4,d5,g5]@4 g3 ~ [b4,d5,g5]@4 g3@2, g2@7 ~, f#5 ~@5 f#5 ~@17", // G
  T: "[c5,e5,g5]@4 c4@2 [c5,e5,g5]@4 c4@2 [c5,e5,g5]@4 c4@2 [c5,e5,g5]@4 c4 ~, c3@23 ~, ~@12 f5 ~@11", // C
  U: "[f2,f4,a4,c5]@4 f3@2 [f4,a4,c5]@4 f3 ~ [f4,a4,c5]@4 f3@2 [f4,a4,c5]@4 f3@2, ~@3 f2@8 ~", // F
  V: "[g4,b4,d5]@4 g3@2 [g4,b4,d5]@4 g3@2 [g4,b4,d5]@4 g3 ~ [g4,b4,d5]@4 g3@2, g2@11 ~", // G
  W: "[g4,c5,e5]@4 c4@2 [g4,c5,e5]@4 c4@2 [g4,c5,e5]@4 c4@2 [g4,c5,e5]@4 c4 ~, c3@23 ~", // C
  X: "[b2,b3] [c3,c4] [d3,d4] [e3,e4] [f3,f4] [g3,g4] [a3,a4] [b3,b4] [c4,c5] [d4,d5] [e4,e5] [f4,f5]", // B C D E F G A B …
  Y: "[b4,d5,g5]@2 g3 [b4,d5,g5]@2 g3 [b4,d5,g5]@2 g3 [b4,d5,g5]@2 g3, g2@7 ~, f#5 ~@5 f#5 ~@17", // G
  Z: "[e4,a4,c5]@4 a3 ~ [e4,a4,c5]@4 a3@2 [e4,a4,c5]@4 a3@2 [e4,a4,c5]@4 a3 ~, a2@7 ~", // Am
  AA: "[e4,g#4,b4]@4 e3 ~ [e4,g#4,b4]@4 e3@2 [e4,g#4,b4]@4 e3@2 [e4,g#4,b4]@4 e3 ~, e2@7 ~", // E
  AB: "[[a2,e4,a4,c#5]@13 ~@11]/2", AC: "[[f#4,a4,d5]@22 ~@2 [g4,a4,d5]@23 ~, [d2,d3]@47 ~]/2",
  AD: "[[f#4,a4,d5]@16 ~@6 [d2,d3,b4,d5,g5]@5 ~ [d3,a4,d5,f#5] ~@5 [d2,d3,b4,d5,g5]@5 ~ [d2,d3,a4,d5,f#5]@3 ~@5, [d2,d3]@18 ~@10 d2@2 ~@4 f#5 ~@13]/2", // D G D G D
  AE: "[d2,d3,f#4,a4,d5]@11 ~", AF: "[d2,d3,g4,a4,d5]@23 ~",
  AG: "[[d2,d3,f#4,a4,d5]@19 ~@3 [d2,d3,b4,d5,g5]@5 ~ [d2,d3,a4,d5,f#5] ~@5 [d2,d3,b4,d5,g5]@5 ~ [d2,d3,a4,d5,f#5] ~@7, ~@22 f#5 ~@11 f#5 ~@13]/2", // D G D G D
  AH: "[[f3,a3,c4,e4,f4,a4,c5,e5]@23 ~]/2", AI: "[[a#2,a#3,f4,a4,a#4,d5]@23 ~]/2", AJ: "[[a2,a3,e4,a4,d5]@15 ~]/2",
  AK: "[[a4,d5,f#5]@4 d3 ~ [a4,d5,f#5]@4 d3 ~ [a4,d5,f#5]@3 ~ d3 ~ [a4,d5,f#5]@4 ~@2 [b4,d5,g5]@3 ~@3 [b4,d5,g5]@3 ~@3 [b4,d5,g5]@3 ~ d3@2 [b4,d5,g5]@4 ~@2 [a4,d5,f#5]@3 ~@3 [a4,d5,f#5]@3 ~@3 [a4,d5,f#5]@3 ~ d3@2 [a4,d5,f#5]@4 ~@2 [b4,d5,g5]@3 ~@3 [b4,d5,g5]@3 ~@3 [b4,d5,g5]@4 d3@2 [b4,d5,g5]@4 d3@2, d2@21 ~ d3@16 ~@8 d3@16 ~@8 d3@16 ~@10, ~@24 d2@21 ~@3 d2@22 ~@2 d2@24, ~@30 f#5 ~@65]/4", // D G D G
  AL: "f#4@4 g4@2 a4@3 ~@3 a4@4 b4@2 c5@3 ~@3, [d2,d3,d4]@3 ~ [d2,d3,d4]@3 ~, ~@12 e4 ~@11", // D
  AM: "c5@2 d5 e5@8 ~, [d2,d3,a4]@11 ~", // D5
  AN: "[c2,c3] ~@5 c3@2 ~@4 [c2,c3] ~@5 [c2,c3]@2 ~@4, [g4,c5,e5]@23 ~, ~@6 c2 ~@17", // C
  AO: "b2@2 ~@4 [b1,b2] ~@5 [b1,b2]@2 ~@4 [b1,b2]@2 ~@4, [g4,b4,d5]@23 ~, b1 ~@23", // B G
  AP: "[a1,a2] ~@2 [a1,a2] ~@2 a2 ~@2 [a1,a2] ~@2, [e4,a4,c5]@23 ~, ~@12 a1 ~@11", // A Am
  AQ: "[g1,g2]@2 ~@4 [g1,g2]@2 ~@4 [g1,g2] ~@5 [g1,g2] ~@5, [d4,g4,b4]@19 ~@5", // G
  AR: "[[a4,d5,f#5]@4 d3 ~ [a4,d5,f#5]@4 d3 ~ [a4,d5,f#5]@3 ~ d3 ~ [a4,d5,f#5]@4 ~@2 [b4,d5,g5]@3 ~@3 [b4,d5,g5]@3 ~@3 [b4,d5,g5]@3 ~ d3@2 [b4,d5,g5]@4 ~@2 [a4,d5,f#5]@3 ~@3 [a4,d5,f#5]@3 ~@3 [a4,d5,f#5]@4 d3@2 [a4,d5,f#5]@4 ~@2 [b4,d5,g5]@3 ~@3 [b4,d5,g5]@3 ~@3 [b4,d5,g5]@4 d3@2 [b4,d5,g5]@4 d3@2, d2@21 ~ d3@16 ~@8 d3@16 ~@8 d3@16 ~@10, ~@24 d2@21 ~@3 d2@22 ~@2 d2@24, ~@30 f#5 ~@65]/4", // D G D G
  AS: "[d2,d3,a3,d4,f#4,a4]@11 ~", AT: "[d2,d3,a3,c#4,e4,a4]@7 ~", AU: "[d2,d3,b3,d4,a4]@11 ~",
  AV: "[d2,d3,a3,c#4,e4,a4]@11 ~", AW: "[d2,d3,a3,c#4,e4,a4]@5 ~",
  AX: "[d5,f#5,a5]@4 ~@2 [d5,f#5,a5]@4 d4@2 [d5,f#5,a5]@4 d4@2 [d5,f#5,a5]@4 d4 ~, d3@11 ~, f3 ~@23", // D
  AY: "[b4,d5,g5]@2 g3 [b4,d5,g5]@2 g3 [b4,d5,g5]@2 g3 [b4,d5,g5]@2 g3, g2@7 ~", // G
  AZ: "[c#5,e5,a5]@2 a3 [c#5,e5,a5]@2 a3 [c#5,e5,a5]@2 a3 [c#5,e5,a5]@2 a3, a2@7 ~, g#5 ~@5 g#5 ~@17", // A
  BA: "[d5,f#5,a5]@4 d4@2 [d5,f#5,a5]@4 d4@2 [d5,f#5,a5]@4 d4@2 [d5,f#5,a5]@4 d4 ~, d3@23 ~, ~@12 g5 ~@11", // D
  BB: "[g2,g4,b4,d5]@4 g3@2 [g4,b4,d5]@4 g3 ~ [g4,b4,d5]@4 g3@2 [g4,b4,d5]@4 g3@2, ~@3 g2@8 ~", // G
  BC: "[a4,c#5,e5]@4 a3@2 [a4,c#5,e5]@4 a3@2 [a4,c#5,e5]@4 a3 ~ [a4,c#5,e5]@4 a3@2, a2@11 ~", // A
  BD: "[a4,d5,f#5]@4 d4@2 [a4,d5,f#5]@4 d4@2 [a4,d5,f#5]@4 d4@2 [a4,d5,f#5]@4 d4 ~, d3@23 ~", // D
  BE: "[c#3,c#4] [d3,d4] [e3,e4] [f#3,f#4] [g3,g4] [a3,a4] [b3,b4] [c#4,c#5] [d4,d5] [e4,e5] [f#4,f#5] [g4,g5]", // C# D E F# G A B C# …
  BF: "[[d2,d3,a4,d5,f#5,a5]@4 ~@8 [d2,d3,a4,d5,f#5,a5]@3 ~@7 [d2,d3,a4,d5,f#5,a5]@27 ~@23]/3", // D
})).s("gm_piano").gain(0.47).pan(0.7)

// bass · electric bass finger · "Bass"
const bass = note(`<
  ~@3 A B C D A B C E F G H I J K L M F G H I J K L N O K P Q R S T U V K P Q R C W X ~ Y Z AA@2 AB AC AD@2 AE@2 AF@2 AG
  AH AI AJ AI AK AI AJ AI AK AL AM AN AO AP AQ A B C D A B C E F G H I J K L N O K P Q R S T U V K P Q R C W X ~ AI AJ
  AI AK ~@8 AR AS C AT AU AV AW AX AR AS C AT AU AV AY AX AZ@2 ~
>`.pickRestart({
  A: "c2@2 ~ c2@2 ~ c2@2 ~ c2 ~ c2", B: "b1@2 ~ b1@2 ~ b1@2 ~ b1 ~ b1", C: "a1@2 ~ a1@2 ~ a1@2 ~ a1 ~ a1",
  D: "g1@2 ~ g1@2 ~ g1 ~ g1 a1@2 b1", E: "g1@2 ~ g1@2 ~ g1@2 ~ g1 ~@2", F: "c2@3 ~@3 c2@3 ~@3 c2@3 ~@3 c2@2 ~@2 c2@2",
  G: "b1@4 ~@2 b1@4 ~@2 b1@3 ~@3 b1@2 ~@2 b1@2", H: "a1@4 ~@2 a1@3 ~@3 a1@3 ~@3 a1@2 ~@2 a1@2",
  I: "e1 ~ e1 ~ e1 ~ e1 ~", J: "f1@4 ~@2 f1@3 ~@3 f1@4 ~@2 f1@3 ~ f1@2", K: "c2@4 ~@2 c2@4 ~@2 c2@4 ~@2 c2@3 ~ c2@2",
  L: "d2@2 ~ d2@2 ~ d2@2 ~ d2 ~ d2", M: "g1@4 ~@2 g1@4 ~@2 g1@4 ~@2 g1@3 ~ b1@2, ~@6 a#1 ~@17",
  N: "g1@4 ~@2 g1@4 ~@2 g1@4 ~@2 g1@3 ~ b1@2", O: "g1@4 a1@2 b1@3 ~ d2@6 e2@2 f2@3 ~@3",
  P: "f1@4 ~@2 f1@4 ~@2 f1@3 ~@3 f1@2 ~@2 f1@2", Q: "g1@2 ~ g1@2 ~ g1@2 ~ g1 ~ g1",
  R: "c2@4 ~@2 c2@4 ~@2 c2@3 ~ c2 ~ c2@2 ~@2 c2@2", S: "f2@4 ~@2 f2@3 ~@3 f2@3 ~ f2@2 c2@3 ~ a1@2",
  T: "g1@4 ~@2 g1@4 ~@2 g1@2 ~@2 g1@2 d2@3 ~ g1@2", U: "c2@4 ~@2 c2@4 ~@2 c2@3 ~ g1@2 c2@3 ~ g1@2",
  V: "g1@3 ~ g1 ~ g1@3 ~ g1 ~ g1@3 ~ g1 ~ g1@3 ~ g1 ~", W: "e2@2 ~ e2@2 ~ e2@2 ~ e2@2 ~", X: "a1",
  Y: "d2@2 ~ d2@2 ~ d2@2 ~ d2@2 ~", Z: "d2@4 ~@2 d2@4 ~@2 d2@3 ~@3 d2@4 ~@2",
  AA: "[d2@4 ~@2 d2@4 ~@2 d2@2 ~@2 d2 ~ d2 ~@3 d2@5 ~ d2 ~@5 d2@4 ~@2 d2@2 ~@4 d2 ~]/2",
  AB: "d2 ~@2 d2@2 ~ d2@2 ~ d2@2 ~", AC: "d2@4 ~@2 d2@4 ~@2 d2@4 ~@2 d2@3 ~@3",
  AD: "[d2@4 ~@2 d2@3 ~@3 d2@3 ~ d2 ~ d2 ~@3 d2@5 ~ d2@2 ~@4 d2@4 ~@2 d2@2 ~@6]/2", AE: "[f1@19 ~ f1@2 a1@2]/2",
  AF: "[a#1@47 ~]/2", AG: "a1@11 ~ a1@5 ~ a1@4 ~@2", AH: "a1@4 ~@2 a1@4 ~@2 a1@4 ~@2 a1@3 ~@3",
  AI: "d2@3 ~@3 d2@3 ~@3 d2@3 ~@3 d2@3 ~ a1 ~", AJ: "d2@4 ~@2 d2@3 ~@3 d2@3 ~@3 d2@3 ~ a1 ~",
  AK: "d2@3 ~@3 d2@3 ~@3 d2@3 ~@3 d2@2 ~@4", AL: "d2@10 ~@2 d2@9 ~@3", AM: "d2@23 ~", AN: "c2", AO: "b1", AP: "a1@23 ~",
  AQ: "g1@5 ~ g1@4 ~@2 g1@4 ~@2 g1@2 ~@4", AR: "d2@4 ~@2 d2@4 ~@2 d2@4 ~@2 d2@3 ~ d2@2",
  AS: "g1@4 ~@2 g1@4 ~@2 g1@3 ~@3 g1@2 ~@2 g1@2", AT: "d2@4 ~@2 d2@4 ~@2 d2@3 ~ d2 ~ d2@2 ~@2 d2@2",
  AU: "g2@4 ~@2 g2@3 ~@3 g2@3 ~ g2@2 d2@3 ~ b1@2", AV: "a1@4 ~@2 a1@4 ~@2 a1@2 ~@2 a1@2 e2@3 ~ a1@2",
  AW: "d2@4 ~@2 d2@4 ~@2 d2@3 ~ a1@2 d2@3 ~ a1@2", AX: "a1@3 ~ a1 ~ a1@3 ~ a1 ~ a1@3 ~ a1 ~ a1@3 ~ a1 ~",
  AY: "d2@4 ~@2 d2@4 ~@2 d2@3 ~ a1@2 d2@3 ~ a1 ~", AZ: "[d2@2 ~@4 d2@2 ~@3 d2@13]/2",
})).s("gm_electric_bass_finger").gain(0.53)

// chords · rock organ · "Organ"
const rock_organ = note(`<
  ~ A@2 B@2 C D E F G H I@2 J@2 K@4 I@2 J@2 K@4 L M@2 N O P N Q ~ M@2 N O R@2 S ~ T@8 U@2 V@2 W@2 X Y X H X Y X H Z AA
  AB N AC AD B@2 C D E F G H I@2 J@2 K@4 L M@2 N O P N Q ~ M@2 N O R@2 S ~ X Y X H AE@8 AF@2 AG AH N AG AI ~ AF@2 AG AH
  N AG AI ~ AJ@3
>`.pickRestart({
  A: "[e4,g4,c5]/2", B: "[[e5,c6] b5, g5, ~@12 d5@11 ~]/2", C: "[e5,a5], c5@11 ~", D: "[g5,b5], d5@11 ~",
  E: "[e5,g5,c6]", F: "[d5,b5]@11 ~, g5", G: "[c5,a5]@11 ~, e5", H: "[d5,g5,b5]@11 ~",
  I: "[[e5,c6]@23 ~ [d5,b5]@23 ~, g5@47 ~]/2", J: "[[a5,c6] [g5,b5], e5]/2",
  K: "[[f5,a5]@24 [e5,g5]@23 ~ [f5,a5]@24 [g5,b5]@24, c6@71 ~@25, ~ d5]/4", L: "g3@4 a3@2 b3@3 ~ d4@6 e4@2 f4@3 ~@3",
  M: "[[e5,g5] [f5,a5], c6@47 ~]/2", N: "[d5,g5,b5]@23 ~", O: "[e5,g5,c6]@23 ~", P: "[c5,f5,a5]@23 ~",
  Q: "[e5,g5,c6]@11 ~", R: "[[a5,c6]@23 ~ [g#5,b5]@23 ~, e5@47 ~]/2", S: "[c#5,e5,a5]",
  T: "[f#5@23 ~ g5@23 ~ f#5@19 ~@3 [g5,b5,d6]@5 ~ [f#5,a5,d6]@2 ~@4 [g5,b5]@5 ~ [f#5,a5]@2 ~@6, [a5,d6]@67 ~@15 d6@8 ~@6]/4", // G D G F#m D5
  U: "[[f4,a4,c5,e5]@47 ~]/2", V: "[[f4,a4,a#4,d5]@23 ~]/2", W: "[[e4,a4,d5]@23 ~]/2", X: "[d5,f#5,a5]@23 ~",
  Y: "[d5,g5,b5], a5 ~@23", Z: "f#5@2 g5 a5@2 ~ a5@2 b5 c6@2 ~, d5@10 ~@2 d5@9 ~@3", AA: "c6@2 d6 e6@9, a5@23 ~",
  AB: "[e5,g5,c6], f5 ~@23", AC: "[c5,e5,a5]@11 ~", AD: "[b4,d5,g5]@23 ~",
  AE: "[[d5,f#5]@24 [c#5,e5]@22 ~@2 [b4,d5]@22 ~@2 [a4,c#5,e5]@21 ~@3 [d5,f#5]@22 ~@2 [c#5,e5]@22 ~@2 [b4,d5]@22 ~@2 [a4,c#5,e5]@21 ~@3, a5@95 ~]/8", // D C#m Bm A D C#m Bm A
  AF: "[[f#5,a5] [g5,b5], d6@47 ~]/2", AG: "[e5,a5,c#6]@23 ~", AH: "[f#5,a5,d6]@23 ~", AI: "[f#5,a5,d6]@11 ~",
  AJ: "[[d5,f#5,a5]@3 ~@9 [d5,f#5,a5]@3 ~@7 [f#5,a5,d6]@27 ~@23]/3", // D
})).s("gm_rock_organ").gain(0.24).pan(0.2)

// chords · electric guitar clean · "Axe"
const electric_guitar_clean = note(`<
  ~@3 A B C D E F G H I J K L M N O P I J K L M N O P ~ Q R S Q R S Q ~ Q R S Q T U ~@26 V P W X A B C D E F G H I J K L
  M N O P ~ Q R S Q R S Q ~ Q R S Q T U ~@14 Y S Z Y S Z Y ~ Y S Z Y S Z Y ~@4
>`.pickRestart({
  A: "~@4 c4@2 ~@4 c4@2 ~@4 c4 ~@5 c4@2, c3@9 ~@3 c3@10 ~@2, ~@6 [e4,g4]@7 ~@5 [e4,g4]@6", // Em
  B: "~@4 b3 ~@5 b3@2 ~@4 b3 ~ [d4,g4]@4 b3@2, b2@3 ~ b2@3 ~, ~ [d4,g4] ~@2", // G5
  C: "~@4 a3 ~ [c4,e4]@4 a3@2 ~@4 a3@2 [c4,e4]@4 a3@2, a2@3 ~ a2@3 ~", // C
  D: "~@4 b3 ~ [d4,g4]@4 b3 ~@5 b3 ~ [d4,g4]@4 b3@2, g2@3 ~ g2@2 ~@2", // G5
  E: "c3@4 c4 ~ [e4,g4]@4 c4 ~@5 c4 ~ [e4,g4]@4 c4@2, ~@2 c3 ~", // Em
  F: "b2@4 b3 ~ [d4,g4]@3 ~ b3@2 b2@4 b3 ~ [d4,g4]@4 b3 ~", G: "a2@4 a3 ~ [c4,e4]@3 ~ a3@2 a2@4 a3 ~ [c4,e4]@4 a3 ~",
  H: "g2@4 g3@2 [b3,d4]@3 ~ g3@2 g2@4 g3@2 [b3,d4]@4 g3 ~", // Bm
  I: "~@4 [e4,g4,c5] ~@5 [e4,g4,c5] ~@5 [e4,g4,c5]@2 ~@4 [e4,g4,c5]@2", // C
  J: "~@2 [d4,g4,b4] ~@2 [d4,g4,b4] ~@2 [d4,g4,b4] ~@2 [d4,g4,b4]", // G
  K: "~@4 [e4,a4,c5] ~@5 [e4,a4,c5] ~@5 [e4,a4,c5] ~@5 [e4,a4,c5]@2", // Am
  L: "~@4 [e4,g4,b4] ~@5 [e4,g4,b4] ~@5 [e4,g4,b4]@2 ~@4 [e4,g4,b4]@2", // Em
  M: "~@2 [f4,a4,c5] ~@2 [f4,a4,c5] ~@2 [f4,a4,c5] ~@2 [f4,a4,c5]", // F
  N: "~@4 [e4,g4,c5]@2 ~@4 [e4,g4,c5] ~@5 [e4,g4,c5] ~@5 [e4,g4,c5] ~", // C
  O: "~@4 [d4,f4,a4,c5] ~@5 [d4,f4,a4,c5] ~@5 [d4,f4,a4,c5] ~@5 [d4,f4,a4,c5] ~", // Dm7
  P: "~@4 [d4,g4,b4] ~@5 [d4,g4,b4] ~@5 [d4,g4,b4] ~@5 [d4,g4,b4] ~", // G
  Q: "~@4 [g4,c5,e5] ~@5 [g4,c5,e5] ~@5 [g4,c5,e5] ~@5 [g4,c5,e5] ~", // C
  R: "~@4 [f4,a4,c5] ~@5 [f4,a4,c5] ~@5 [f4,a4,c5] ~@5 [f4,a4,c5] ~", // F
  S: "~@4 [g4,b4,d5] ~@5 [g4,b4,d5] ~@5 [g4,b4,d5] ~@5 [g4,b4,d5] ~", // G
  T: "~@4 [e4,a4,c5]@2 ~@4 [e4,a4,c5]@2 ~@4 [e4,a4,c5]@2 ~@4 [e4,a4,c5] ~", // Am
  U: "~@4 [e4,g#4,b4] ~@5 [e4,g#4,b4] ~@5 [e4,g#4,b4] ~@5 [e4,g#4,b4] ~", // E
  V: "~@4 [e4,g4,c5] ~@5 [e4,g4,c5] ~@5 [e4,g4,c5] ~@5 [e4,g4,c5] ~", // C
  W: "~@4 [c4,e4,a4] ~@5 [c4,e4,a4] ~@5 [c4,e4,a4] ~@5 [c4,e4,a4] ~", // Am
  X: "~@4 [b3,d4,g4] ~@5 [b3,d4,g4] ~@5 [b3,d4,g4] ~@5 [b3,d4,g4] ~", // G
  Y: "~@4 [a4,d5,f#5] ~@5 [a4,d5,f#5] ~@5 [a4,d5,f#5] ~@5 [a4,d5,f#5] ~", // D
  Z: "~@4 [a4,c#5,e5] ~@5 [a4,c#5,e5] ~@5 [a4,c#5,e5] ~@5 [a4,c#5,e5] ~", // A
})).s("gm_electric_guitar_clean").gain(0.4).pan(0.3)

// other · string ensemble 1 · "Strings"
const string_ensemble_1 = note(`<
  ~@7 A B C D ~@7 E F G H@2 I J K L M N O P Q ~@3 R S O P Q T U@2 ~@9 V W X Y Z AA AB AC AD AE AB AC AD AE ~@2 AF AG AH
  L ~@4 A B C D F G H@2 I J K L M S O P Q ~@3 R S O P Q T U@2 ~ AI AH K AJ AK@8 AL AM AN AO ~@3 AP AL AM AN AO ~@3 AP
  ~@3
>`.pickRestart({
  A: "c5@2 e5 ~ g5 ~ c6@2 g5@2 e5@2 c5@2 e5 ~ g5 ~ c6@2 g5 ~ e5 ~",
  B: "b4 ~ d5 ~ g5 ~ b5@2 g5@2 d5@2 b4@2 d5@2 g5@2 b5@2 g5@2 d5 ~",
  C: "a4 ~ c5 ~ e5 ~ a5 ~ e5 ~ c5@2 a4@2 c5 ~ e5 ~ a5 ~ e5@2 c5 ~",
  D: "g4 ~ b4 ~ d5 ~ g5@2 d5 ~ b4@2 g4@2 b4 ~ d5@2 g5@2 d5@2 b4 ~", E: "~@12 d4 ~ e4 ~ f4 ~ g4 ~ a4 ~ b4 ~", F: "c5 g5",
  G: "d5@12 g5@11 ~", H: "[c6 e6@2 d6]/2", I: "c6@23 ~", J: "g5", K: "d6", L: "g5@23 ~",
  M: "[g3,g4]@4 [a3,a4]@2 [b3,b4]@4 [d4,d5]@6 [e4,e5]@2 [f4,f5]@3 ~@3", N: "[c4,c5]@15 ~ [d4,d5]@2 [e4,e5]@6",
  O: "[f4,f5]@10 ~@2 [f4,f5]@2 [g4,g5] ~ [a4,a5] ~ [c5,c6]@2 [a4,a5]@2 [g4,g5] ~", // F G A C A G
  P: "[g4,g5]@11 ~ [g4,g5]@2 [a4,a5]@2 [b4,b5]@2 [d5,d6]@2 [b4,b5]@2 [a4,a5] ~", // G A B D B A
  Q: "[c5,c6]@11 ~ [c5,c6]@2 [b4,b5]@2 [a4,a5]@2 [g4,g5]@2 [f4,f5]@2 [e4,e5]@2", // C B A G F E
  R: "b3@2 c4@2 d4@2 e4@2 f4@2 g4@2 a4@2 b4@2 c5@2 d5@2 e5@2 f5 ~", S: "[c4,c5]@15 ~ [d4,d5]@2 [e4,e5]@5 ~", T: "a5 e6",
  U: "[b5 e6@3]/2", V: "~@4 a4@4 c5@4 e5@4 f5@4 a5@3 ~", W: "c6@4 e6@3 ~ f6@3 ~ e6@4 c6@4 a5@4", X: "e6 a6 d6 g6 c6 f6",
  Y: "a#5@3 ~ e6@4 a5@4 d6@4 g5@4 c6@4", Z: "a4 d5 e5 a5 e5 a5", AA: "d6@3 ~ a5@4 d6@4 e6@4 a6@4 e6@3 ~",
  AB: "f#4 d4 f#4 a4 f#4 a4 d5 a4 d5 f#5 d5 f#5", AC: "b4 g4 b4 d5 b4 d5 g5 d5 g5 b5 g5 b5",
  AD: "a5 f#5 a5 d6 a5 d6 f#6 d6 f#6 a6 f#6 d6", AE: "b5 g5 b5 d6 b5 d6 g6 d6 g6 b6 g6 b6", AF: "c6", AG: "b5",
  AH: "a5", AI: "d5", AJ: "a6@23 ~", AK: "[d3@47 ~]/8", AL: "[d4,d5]@15 ~ [e4,e5]@2 [f#4,f#5]@6",
  AM: "[g4,g5]@10 ~@2 [g4,g5]@2 [a4,a5] ~ [b4,b5] ~ [d5,d6]@2 [b4,b5]@2 [a4,a5] ~", // G A B D B A
  AN: "[a4,a5]@11 ~ [a4,a5]@2 [b4,b5]@2 [c#5,c#6]@2 [e5,e6]@2 [c#5,c#6]@2 [b4,b5] ~", // A B C# E C# B
  AO: "[d5,d6]@11 ~ [d5,d6]@2 [c#5,c#6]@2 [b4,b5]@2 [a4,a5]@2 [g4,g5]@2 [f#4,f#5]@2", // D C# B A G F#
  AP: "c#4@2 d4@2 e4@2 f#4@2 g4@2 a4@2 b4@2 c#5@2 d5@2 e5@2 f#5@2 g5 ~",
})).s("gm_string_ensemble_1").gain(0.42).pan(0.2)

// chords · brass section · "Brass R"
const brass_section = note(`<
  ~@7 A B C B D E ~ F ~@4 D E ~ F G H I J K L M N O P Q R ~ L M N O S T U ~@3 V@2 ~@2 V@2 W ~@5 X Y Z AA X Y Z AB AC AD
  ~@8 A B C B D E ~ F G H I J K L M N O P Q R ~ L M N O S T U ~ X Y Z AB ~@8 AE AF AG AH AI AJ AK ~ AE AF AG AH AI AJ AK
  ~ AL@3
>`.pickRestart({
  A: "~@2 [c5,e5]!2 ~ [e5,g5] ~@6", B: "~@2 [b4,d5]!2 ~ [d5,g5] ~@6", C: "~@2 [a4,c5] c5@2 [c5,g5] ~@6, ~@3 a4 ~@8",
  D: "[c3,c5,g5,c6] ~@5", E: "~@16 [e4,e5]@2 [d4,d5]@3 ~ [c4,c5]@2", F: "~@16 [c4,c5]@2 [b3,b4]@3 ~ [a3,a4]@2",
  G: "~ [a4,c5,f5]@3", H: "~@4 [g4,c5,e5] ~@5 [g4,c5,e5]@13 ~", I: "~@4 [a4,d5,f5] ~@5 [a4,d5,f5]@13 ~",
  J: "~@4 [b4,d5,g5] ~@5 [b4,d5,g5]@13 ~", K: "[g3,g4]@4 [a3,a4]@2 [b3,b4]@4 [d4,d5]@6 [e4,e5]@2 [f4,f5]@3 ~@3",
  L: "[c3,g4,c5,g5]@5 ~@11 [g4,c5,g5] ~@5 [g4,c5,g5] ~", M: "[f4,c5,f5]@5 ~",
  N: "~@6 [g4,d5,g5]@2 ~@8 [g4,d5,g5] ~@5 [g4,d5,g5] ~", O: "~ [g4,c5,g5]@3", P: "[f4,a4,c5] ~@5 [f4,a4,c5]@17 ~",
  Q: "[g4,b4,d5] ~@5 [g4,b4,d5]@16 ~@2", R: "[g4,c5,e5] ~@5 [g4,c5,e5]@18",
  S: "[a4,e5,a5] ~@5 [a4,e5,a5]@16 ~@2, a3 ~@2 a3@9", T: "[b4,e5,b5] ~@5 [e3,e5]@18, e3 ~@2 [b4,b5]@8 ~",
  U: "[a3,c#5,e5,a5], e3 ~@23", // A
  V: "[~@22 [d3,d4,d5,g5,b5]@6 [d3,d4,d5,f#5,a5] ~@5 [d3,d4,d5,g5,b5]@6 [d3,d4,d5,f#5,a5] ~@7]/2", W: "[a4,c5,e5] ~@7",
  X: "[d3,a4,d5,f#5]@3 ~ [d3,a4,d5,f#5] ~ [a4,d5,f#5] ~@11 [d3,a4,d5,f#5]@2 ~@4, ~@3 d3 ~@8", // D
  Y: "[g3,b4,d5,g5]@3 ~ [g3,b4,d5,g5] ~ [g3,b4,d5,g5] ~@11 [g3,g5]@2 ~@4, ~@18 [b4,d5] ~@5", // G Bm
  Z: "[d3,a4,d5,f#5]@3 ~ [d3,e3,a4,d5,f#5] ~ [d3,a4,d5,f#5] ~@11 [a4,d5,f#5] ~@5, ~@9 d3 ~@2", // D
// … 117 more lines