// Behold the Lord, High Executioner! — Gilbert & Sullivan
// 120 bpm, 4/4, key D major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: sustain pedal (CC 64) lengthens the held notes
// note: Full arrangement: all 64 bars on a 32-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(120/4)

// 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("<A@2 B@2 C@2 D@4 E@2 F@3 G@7 H@2 I J@2 K@4 L@3 M N@8 O@4 P Q R S@2 T U V W@5 X@4>".pickRestart({
  A: "[~@14 e4 e4@2 ~@14 e4@2 e4 ~@9 [a2,c#3,e3,a3]@2 ~ a2@2 [a2,c#3,e3,a3]@3 [a2,c#3,e3,a3,a5]@5 ~@8, a4@17 a4@17 a4@22 ~@8, ~@43 e5@5 e5@8 ~@8, ~@45 c#5@11 ~@8, ~@45 [c#3,e3,a3]@2 ~@17]/2", // A
  B: "[~@4 a4@15 d4!2 ~@14 d4@2 d4 ~@9 [a2,d3,f#3,a3]@2 [a2,d3,f#3,a3]@3 [a2,d3,f#3,a3]@2 ~ [a2,d3,f#3]@5 ~@4, ~@22 a4@16 ~ a4@20 ~@5, ~@47 f#5@5 f#5@7 ~@5, ~@49 d5@10 ~@5, ~@54 [a3,a5]@5 ~@5]/2", // D A
  C: "[~@7 e3 c#3 ~@6 [a2,a3] ~@7 [a2,a3,a4]@2 ~@6 [a2,a3,a4]@5 ~@6 [a1,a2,a3,a4]@22, ~@7 [a2,a3,a4,a5]@8 a4@2 ~@47]/2", // A
  D: "[~@7 [d3,d4] ~@8 [a3,a4]@9 d4@8 d4@5 ~@3 [g2,g3,d4]@8 ~ [f#2,f#3,d4,a4]@6 ~ [e2,e3,d4] ~ [d2,d3,d4,f#4]@8 ~@7 [d4,f#4]@7 [b3,d4,e4]@3 ~@3 f#4@2 [g2,g3,b3,d4,e4] ~@5 f#4@2 [g2,g3,b3,d4,e4] ~@4 f#4 ~ [e2,e3,b3,d4,g4] ~@4 b4 ~ [a2,a3] c#4 ~@5 [a2,a3,c#4,d#4] ~ [a2,a3,c#4,e4]@8, ~@8 [d3,d4]@16 ~ [b2,b3,d5]@11 ~@37 a3@7 ~@48, ~@14 f#4@10 ~@17 b4@14 ~@2 g4@6 ~@48 e4@5 ~@12, ~@15 f#3@10 ~@8 [a2,a3,c#5]@11 ~@30 [d2,d3] ~@6 [g2,g3] ~@46]/4", // D A G5 D E7 D E7 Em7 …
  E: "[~@6 [d3,d4] ~@7 a4@8 ~@9 [a2,a3,d4,c#5]@8 [g2,g3,d4,b4]@8 [f#2,f#3,d4,a4]@8 d4 ~ [d2,d3,f#4]@6 ~, ~@7 [d3,d4]@7 a3@5 ~@3 d5@11 ~@31, ~@13 [f#3,f#4]@4 ~@5 d4@8 ~@26 d4@6 ~@2, ~@23 [b2,b3]@11 ~@21 [e2,e3,g4]@3 ~@6]/2", // D Dmaj7 G D F# B Em
  F: "[~@8 [b1,b2,a3,d4,f#4]@8 [e2,e3,g#3,d4,e4]@3 ~@3 f#4 ~ [e2,e3,g#3,d4,e4] ~@5 f#4 [e3,g#3] e2 ~@4 f#4@2 [b3,d4,g#4]@4 ~@2 b4@2 [c#4,a4]@6 ~@10 [f#2,f#3]@8 e3@4 ~@4 [d2,d3]@6 ~@3 [a2,f#3]@8, ~@31 [d4,e4]@2 ~@6 [e2,e3] ~@7 [a2,a3] ~@5 g#4@5 ~@21 [b4,b5]@17, ~@55 a4@18 ~@4 [a4,a5]@8 ~@2 a3@8 ~, ~@55 [g2,g3,c#4]@11 ~@5 e2@14 ~@11]/3", // Bm7 E7 E G#dim F#m F# D Dsus2 …
  G: "[[a4,a5]@7 a3 [a2,f#3]@2 ~@3 a5@3 [d3,a3]@2 ~@5 a3 [a2,f#3] ~@7 [a3,a5]@7 [a2,f#3,a3] ~@4 [a4,a5] ~ [e3,c#4] [g3,a3] ~@6 [a2,a3,a5] ~@7 [e3,g3,a3,c#4] ~@7 [e5,c#6]@6 ~ [d3,f#3,a3,f#6] ~@5 d6@2 [a2,a3] ~@7 [d3,f#3,a3] ~@6 a3 a2 ~@4 [a4,a5] ~@2 f#3@2 ~@5 [a2,a3] ~@7 [d3,f#3,a3] ~@7 [a2,a3] ~@4 a4 ~@2 [f#3,a3,d#4]@3 ~@5 [b2,b3] ~@7 [f#3,a3,d#4] ~@6 [b2,b3] ~@4 b4 ~@2 b4@7 ~ b4@7 [b2,b3,e4,g4,b4]@8 [a#1,a#2,g4,c#5,e5]@3 ~@2 [g4,c#5,e5] ~ [f#4,b4]@8 [b3,f#4]@7 [f#2,f#3,b3,d4,f#4]@6 ~ b4, a3@2 ~@11 a4@2 ~ [b4,b5]@22 ~ a5@5 ~@18 [b5,d6]@6 ~ e6@6 ~@2 f#5@6 ~@2 [f#5,a5]@15 ~@8 b4@14 ~@2 [a4,a5]@12 ~@4 [c5,c6]@16 b4@7 b4@2 ~@6 g4@7 e4 [g2,g3]@16 ~@6 [b1,b2,d5]@22 ~, ~@16 f#3 ~@14 a4@7 ~ a4@2 ~@5 [b4,b5]@6 ~@2 [c#5,c#6]@5 ~@3 d5@2 ~@6 [a2,a3] ~@6 d6@2 ~@29 b5@17 ~@12 a5@5 ~@13 b5@7 ~@8 g5@24 ~@30, ~@108 [d3,a3]@2 ~@61 e3@24 ~@14 [d2,d3,b4]@14 ~, ~@171 e2@3 ~@4 e5@15 ~@31]/7", // A D D5 D A D A C#m …
  H: "[[g#2,f#4]@4 ~ [d4,f#4] ~ e4@7 ~@5 [g3,g4]@2 ~ [a2,e3,c#4]@3 ~@8 c#5@2 ~ [d3,f#4,a4,d5]@6 ~ [g4,a4,c#5]@5 ~ e5@2 [f#4,a4,d5]@7 ~@6, [g#1,d4]@2 ~@2 b4@2 ~ d4@14 a4@7 ~@3 [b3,b4]@4 ~ [a3,d4] ~@6 [a2,a3]@2 ~@6 [d2,a2,d3] ~@12, ~@7 a2@2 ~@5 [e3,e4]@7 ~ a3@7 [a3,a4]@4 c#4 ~@30, ~@7 a1 ~@9 [f#3,f#4]@4 ~ g4@12 ~@30]/2", // G#7 D G A D A7 D G#dim …
  I: "~@25 d3 ~@6", J: "[~@8 g4@4 f#4@3 b3 g4@3 f#4@4 e4@6 ~ e4@7 ~@23 d3 ~@3, ~@19 b3 ~@3 b3 ~@13 e4@26 ~]/2",
  K: "[~@2 a2 ~@10 e4@3 d4@6 ~ d4@7 e4@9 ~@33 g4@6 ~ [d3,b3] g3 ~@20 b3 ~@12 f#4 ~@3 g4@3 f#4 ~@2 g4@4, ~@2 f#4@7 f#4@7 ~@42 b4@7 b3@6 ~@57, ~@6 e4@7 ~@17 a2 ~@31 a4@7 a4@5 ~@5 g4@7 ~ g4@28 ~@13, ~@33 [d3,g3,b4]@3 ~@28]/4", // G
  L: "[~@6 f#4@5 ~@2 f#4@8 ~@14 f#3 ~@6 g4@3 ~@6 f#4@4 g4@6 ~ g4@7 b2 ~@6 b3@6 ~@3 [d#3,f#3]@4 b2@3 ~@4, ~@21 b3@18 ~@3 b2@2 ~ f#4@6 ~@18 f#4@23 ~@4, ~@8 e4 ~@7]/3", // D#m
  M: "b2 ~@2 d#4@3 c#4@4 d#4@3 e4@3 e3@2 ~ e4@7 ~ d#4@5, e4@5 ~@11 f#3 ~@15",
  N: "[~@23 [b1,b2] ~@13 g3@2 ~ g3 ~@2 g3 d#3 ~@6 c2@2 ~@5 g3@7 [c3,g3] ~@2 g3 ~@3 [c3,e3,g3] ~@6 [c#2,c#3] ~@8 g#4@4 [c#3,e3,a3] ~@2 [e3,a3]@4 [c#3,a3]@3 ~@4 f#4@6 a3@3 ~@4 [d3,a3] ~@2 a3@3 [d2,d3]@6 ~@2 d#3@2 ~@7 b4@3 c4 [d#3,g3] ~@2 [d#3,c4] ~@2 c4 d#3@4 ~@2 [d2,d3] ~@6 [d3,c4]@7 [d3,c4] ~@2 [d3,c4] ~@2 d3 d2 ~@5 [d#2,d#3] ~@9 b4@4 [g3,c4] ~@2 [d#3,c4] ~@3 g4@7 [d2,d3] ~@20 d4@3 ~@15 a4@3, ~@22 g4@7 g3@7 d#4@8 ~@7 e4@25 ~@6 g#4@6 ~@4 b4@9 ~@11 a4@19 ~ c5@7 ~@7 c5@8 ~@32 c5@7 ~@7 c5@9 ~@5 f#4@28 a#4@14, ~@26 f#4@7 f#4@6 ~@4 f#4@8 ~@27 a4@7 ~ e3@6 ~@13 d3@2 ~@29 b4@6 ~@10 g4@7 f#4@25 ~@6 b4@6 ~@11 c4@2 ~@12 a4@22 ~@13, ~@30 g4@9 ~@4 b2@4 ~@4 c3 ~@33 [a3,a4]@6 ~@8 a4@6 ~ d2@2 ~@25 d#2 ~@5 [g3,c4,c5]@6 ~@48 [d#3,g3,c4,c5]@6 ~@8 d#3@5 ~@23 c4@8 ~@7 [g3,a#3]@6, ~@119 d4@9]/8", // B C5 C C# A A5 F#m D5 …
  O: "[~ [f2,f3]@4 ~@7 a#4@3 [d#2,d#3]@3 ~@4 [d#3,g3]@7 [d2,d3]@3 ~@4 [d3,g3,a#3,a#4]@6 ~ [c#2,c#3]@2 ~@4 [a3,e4]@4 f#4@3 ~ a1@2 ~@8 e4@2 ~@6 e4@4 d4@24 g4@3 f#4@3 ~ g4@2 ~ f#4@3 ~ e4@7 d4 ~@3, ~ [d4,g#4]@14 [d#4,g4,a#4]@14 ~@77 b3 ~@6 b3 ~@14, ~ a#4@11 ~@17 a#4@7 ~@6 a4@12 ~@3 g4@13 ~@58, ~@8 [f3,g#3]@7 ~@42 a2 ~@70]/4", // F D# D Gm C# A5 Ddim D# …
  P: "~@18 d3@2 ~@5 [d2,d3] ~@6, ~@4 e4@25 ~@3, ~@17 b3@2 ~@13", // D
  Q: "f#4@2 ~ e4@2 ~@2 f#4@2 ~ e4@2 ~@2 d4@4 ~@2 d4@7 e4@5, c4 ~@6 f#3 ~@19 a2 ~@4",
  R: "~@9 [d3,c4] ~@6 d2@4 ~@3 [b3,f4] ~@2 [b3,f4]@3 [b3,f4,b4]@2 ~, ~@2 d4@18 ~@3 [g2,d3]@9, ~@23 b4@6 ~@3, ~@26 a4@5 ~", // D7 Bdim G5
  S: "[[b3,f4] ~@3 g2 ~@2 [f3,g3]@3 ~ [f3,g3,b3] ~@2 [f3,b3]@3 ~ c3 ~@6 [e3,g3]@5 ~ [c2,c3]@3 ~@7 g4@3 [d2,d3] b3 ~@5 b3 g3 ~@6 f#4@5, a4@2 ~@2 [b3,f4,g4]@6 g4@7 [e4,g4]@14 [d#4,a4]@10 d#4@2 ~ b4@7 ~@13, ~@11 f4@7 ~@6 c4@6 ~@7 g3@5 ~@17 d2 ~@4, ~@38 c4@5 ~@8 d4@5 ~@8]/2", // Bdim Fsus2 G7 Fdim Em C D G7 …
  T: "~ a4@4 ~@11",
  U: "~@6 [b4,b5] ~ [d2,d3] ~@7 [a2,f#3,a3] ~@6 [a4,a5]@7 [a2,a3] f#3, ~@8 [b4,b5]@13 ~@2 [d3,a3] ~@8", // B D A B D5
  V: "~@3 a5@2 ~ [d3,f#3] ~@6 [a2,f#3,a3] ~@7 [a4,a5]@5 ~@2 [a2,f#3,a3,a4] ~@3, ~@3 a4 ~@2 [b4,b5]@14 ~@8 a5@4, ~@6 a3@2 ~@13 [d3,a3] ~@10", // D A D B D5
  W: "[~ [a4,a5] ~ [e3,g3,c#4] ~@6 [a3,c#5,a5,c#6]@3 ~@4 [e3,g3,a3,d5,b5,d6]@3 ~@4 [e5,c#6,e6]@5 ~@2 [d4,f#5,f#6] [d3,a3]@4 ~ [d5,d6] ~ [a2,d3,a3] ~@6 d4 [d3,f#3,a3] ~@6 [a2,d3,f#3] ~@4 [a4,a5] ~ [d3,f#3,a3] ~@6 a3 [a2,d3,f#3] ~@6 [d3,f#3,a3,d5] ~@6 [a2,a3] ~@4 a4 ~@2 [f#3,a3,d#4]@6 ~ b3@6 ~ [f#3,a3,d#4,d#5,f#5,b5] ~@6 b3 b2@2 ~@2 b4 ~@2 b2 ~@6 [e3,e4]@7 [b2,e3,b3,e4,g4,b4]@6 ~ [a#2,g4,c#5,e5]@4 ~ [g4,c#5,e5] ~ [b2,f#4,b4,d5]@7 ~ [d4,b4]@4, ~@3 [b4,b5]@5 ~@9 c#4 ~@13 d6@5 ~@3 [a4,f#5,a5]@14 ~ a3@2 ~@5 [b4,d5,f#5,b5]@13 ~@2 [a4,f#5,a5]@6 ~@6 a5@3 d#5@14 ~@55, ~@3 a3@3 ~@4 a2 ~@13 [a2,a3] ~@65 [c5,c6]@14 ~ b4@7 b4@2 ~@13 [g2,b4]@2 ~@12 a#1@2 ~@5 b1@2 ~@6 [d2,f#4] ~@3, ~@98 b2 ~@20 [e2,e3,g4,b4,g5]@8 [g3,e5]@13 ~ e2 ~@14 d3@2 ~@2]/5", // A C#dim A Em7 C#m D D5 D …
  X: "[~@3 [f#2,f#3,b3,d4] ~@6 [g#1,g#2,d4] ~@4 [d4,f#4] ~ [a2,d4,e4]@7 [e3,e4]@2 ~ f#3@2 g4@2 [g4,a4]@5 ~@2 [a3,a4]@2 ~ b3@2 c#5@2 d4 [d3,a3] ~@6 [a2,g4,a4,c#5]@4 ~@3 e5@2 ~ a2 ~@64, ~@3 f#4@5 ~@2 [f#4,b4]@3 ~@2 b4@2 a1 ~@8 f#4@3 g3 ~ [a3,c#4]@2 ~@7 b4@3 c#4 ~ [a4,d5]@3 ~@14 d2@2 ~@64, ~@31 [a2,e3] ~@14 f#4@3 ~@4 a3 ~@8 [d3,f#4,a4,d5]@64 ~@2]/4", // Bm G#dim D Asus4 E Gsus2 A D5 …
})).s("gm_piano").gain(0.31)

// chords · piano · soft notes
const piano_soft = note(`<
  ~@15 A B ~@7 C D E F G@2 H I J K L M@2 N@2 O P Q@2 ~ R S@2 T U V W X Y Z AA ~ AB ~@2 AC ~@4
>`.pickRestart({
  A: "[d3,f#3] ~@31", B: "[d3,f#3]@6 ~@19 a5@2 ~@5",
  C: "~@10 g2 ~@7 [d3,g3]@6 ~ [g3,b3] ~@3 [d3,g3,b3] ~@2, ~@17 b3@7 ~@8", // G5 G
  D: "~ b3 g3 ~@6 g2 ~@6 [d3,g3] ~@3 [d3,g3] ~@2 [d3,g3] ~@3 [d3,g3,b3] ~@2 b3 [d3,g3], ~ d3@2 ~@29", // G5 G G5
  E: "~@6 g2 ~@6 [d3,g3,b3]@6 ~ [d3,g3,b3] ~@2 d3 [g3,b3] ~@3 [g3,b3] ~@3", // G
  F: "~@10 f#3@6 [d3,f#3,c4] ~@2 [d3,c4] ~@3 [d3,c4] f#3 ~@7, ~@9 [d3,c4]@6 ~@4 f#3@2 ~@11", // D7
  G: "[~@5 c4 f#3@2 ~@5 [d3,f#3,c4] ~@2 [d3,f#3,c4] ~@3 [d3,f#3,c4] ~@6 g2@13 [d3,g3,b3] ~@2 b3 [d3,g3] ~@10 e2 ~@6 [e3,g3,b3] ~, ~@5 d4@17 ~@42, ~@6 d3 ~@57]/2", // D7 G G5 Em
  H: "~@5 [e3,g3] ~@2 [e3,g3,b3] ~@3 [e3,g3,b3] ~@5 c#3 ~@6 [f#3,a#3] e3 ~@5", // Em F#
  I: "[e3,f#3,a#3] ~@2 [e3,f#3,a#3] ~@2 f#2 ~@7 b2 ~@6 d#3@2 ~@5 [d#3,f#3] ~@2 [d#3,f#3], f#4@5 ~@16 f#3 ~@10", // F#7 D#m
  J: "~@2 d#3 b2 ~@12 [e3,g3,a#3]@6 ~ [e3,g3,a#3] ~@2 [g3,a#3] ~@3 a#3 [e3,g3], ~@13 e3 ~@2", // Edim Gm Em
  K: "~@12 [d#3,f#3]@6 ~ [d#3,f#3]@2 ~@4 [d#3,f#3]@3 ~@4, ~@18 b3@3 b3@7 ~@4", // D#m
  L: "~@6 a#3 [e3,f#3] ~@5 [e3,f#3,a#3] ~@2 a#3 ~@3 [e3,f#3,a#3] ~@6 b2@2 ~@3", // Esus2 F#7
  M: "[~@2 [d#3,f#3]@2 ~@5 [d#3,f#3] ~@2 [d#3,f#3] ~@3 [b2,d#3,f#3]@5 ~@9 [b2,d#3]@7 [b2,d#3]@2 ~ [b2,d#3] ~@17 [c3,e3]@6, ~ b3@9 ~@22]/2", // D#m B C
  N: "[~ e3 ~@2 e3@2 ~@15 c#3@6 ~@4 c#3@3 ~ f3@3 ~@11 [d3,f#3]@3 ~@3 f#3 ~@2 [d3,f#3]@3 ~@3, ~@4 c3 ~@59]/2", // D
  O: "~@12 d#3@5 ~@4 g3 ~@3 g3 ~@6", P: "~@6 f#3@7 f#3 ~@2 f#3 ~@15",
  Q: "[~@8 d#3 ~@3 g3 ~@2 g3 ~@13 [d3,f#3,c4]@7 [d3,f#3,c4]@3 ~ d3@4 [d3,f#3]@6 [g2,g3]@4 ~@4 d3@6, ~@39 [f#3,c4]@4 ~@21]/2", // D7 D G F#dim
  R: "~@18 [c#3,e3]@5 ~@9", // C#m
  S: "[[a2,e3,g3,f#4]@6 ~ [d2,d3]@2 ~@6 [c3,f#3]@8 ~ b2@6 ~ [a2,f#3]@8 [b3,d4] ~@2 d4 ~@2 d4 b3 ~@2 d4 ~@3 b3@7 [d2,d3,b3]@2 ~@2, ~@7 f#4 ~@15 g3@7 ~@9 [g2,d3]@11 ~@3 d4 ~@6 e4@4]/2", // A7 D Cdim D Bm G G5
  T: "~@3 g2 d4@3 [d3,g3,b3] ~@2 [d3,g3,b3] ~@2 [g3,b3] d3 ~@3 g3@2 ~@12, ~@4 b3 ~@27", // G
  U: "f#3 ~@2 f#3 c4 ~ c4 ~@3 [f#3,c4] ~@3 [f#3,c4] ~@5 [d2,d3,f#3,c4] ~@10 [d3,f#3,c4], [a2,d3]@9 ~@23", // F#dim D7 D5
  V: "~@2 [d3,f#3,c4] ~@2 [d3,f#3,c4] ~@3 f#3@2 ~@5 d3@4 ~@12", W: "~@14 g3@3 ~@15",
  X: "~@13 d4@2 ~@12 [d3,d4] ~@4, ~@13 c4 ~@2", // D
  Y: "~@2 [d3,f#3,d4] ~@7 [g2,d3,g3,b3,d4]@17 ~@5, ~@2 c4@2 ~@5 g4@18 ~@5", Z: "~@23 f#3 ~@8", AA: "~@21 f#3 ~@10",
  AB: "f#3 ~@7", AC: "~@13 a4 ~@2",
})).s("gm_piano").gain(0.15)

stack(piano, piano_soft)