// Black Hole x Utterly Butterly - Craig Connelly & Christina Novelli vs Key4050 — Craig Connelly & Christina Novelli vs Key4050
// 134 bpm, 4/4, key E major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/5886085; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 144 bars on a 16-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(134/4)

// 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@4 B@4 C D@2 E@4 F G@2 H@2 I@2 G@2 J@2 K@2 L@2 J@2 M@4 N O P Q R S@4 T U V@2 W@2 X Y@4 Z@4 AA@2 AB@2 AC@4 AD@2 AE@2
  AF@4 AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AO AP AQ AR AS AT AU AW AX AY@2 AZ BA BB@2 BC BD BE BF BG BA BC
  BH BI BJ BK BL BM BN BO BP BQ BJ BK BL BM BN BO BR BS BT@2 BU@2 BV@8
>`.pickRestart({
  A: "[[c#2,c#3]@4 [c#2,c#3]@4 [c#2,c#3,d#4]@3 ~@5 [c#2,c#3]@4 [c#2,c#3]@4 [c#2,c#3,d#4]@3 ~@5 [c#2,c#3]@4 [c#2,c#3]@4 [c#2,c#3,d#4]@3 ~@5 [c#2,c#3]@4 [c#2,c#3]@4 [c#2,c#3,d#4]@3 ~@3 e4@2, e4@8 ~@3 c#4@3 e4@9 ~@4 c#4@3 e4@9 ~@4 c#4@3 e4@9 ~@4 c#4@3 ~@2, ~@3 [c#2,c#3] ~@3 [c#2,c#3] ~@3 [c#2,c#3] ~@3 [c#2,c#3]]/4", // C# C#sus2 C# C#sus2 C# C#sus2 C# C#sus2 …
  B: "[[c#2,c#3]@4 [c#2,c#3]@4 [c#2,c#3,d#4]@3 ~@5 [c#2,c#3]@4 [c#2,c#3]@4 [c#2,c#3,d#4]@3 ~@5 [c#2,c#3]@4 [c#2,c#3]@4 [c#2,c#3,d#4]@3 ~@5 [c#2,c#3]@4 [c#2,c#3]@4 [c#2,c#3]@4 [c#2,c#3]!2 [c#2,c#3]@2, e4@8 ~@3 c#4@3 e4@9 ~@4 c#4@3 e4@9 ~@4 c#4@3 e4@9 ~@9, ~@3 [c#2,c#3] ~@3 [c#2,c#3] ~@3 [c#2,c#3] ~@4]/4", // C# C#sus2 C# C#sus2 C# C#sus2 C#
  C: "[c#2,c#3]@2 [c#2,c#3]@2 [c#2,c#3]@2 ~ c#5, ~@3 [c#2,c#3]", // C#
  D: "[[c#2,c#3]!3 ~ [a1,a2]!4, g#5@8 f#5@6 g#5@9 ~@9, ~@3 [c#2,c#3] ~@4]/2", // C# A C#
  E: "[g#5 ~@4 e5!2 ~ [b1,b2]@2 [b1,b2]@2 ~ c#5 d#5 ~@3 [b1,b2]@2 [b1,b2,d#5]@2 c#5 ~ [c#2,c#3]@2 [c#2,c#3]@2 [c#2,c#3]@2 [c#2,c#3]@2, [a1,a2]!4 ~@2 [b1,b2]!2 [b1,b2] ~@2 [b1,b2] ~@4, ~@2 g#5@4 f#5@4 ~@4 d#5@6 ~@10 d#5@4 d#5@6 ~@6 e5@9 ~@9]/4", // B C# A B
  F: "[c#2,c#3]!4", G: "c#4 d#4 e4 c#4 c#3@3 c#4!2 d#4 e4 c#4 c#3@3 c#4, c#3@3 ~@5 c#3@3 ~@5",
  H: "c#4 d#4 e4 a3 a2@3 a3 c#4 d#4 e4 a3 a2@3 a3, a2@3 ~@5 a2@3 ~@5",
  I: "c#4 d#4 e4 b3 b2@3 b3 c#4 d#4 e4 b3 b2@3 b3, b2@3 ~@5 b2@3 ~@5",
  J: "c#4 d#4 e4 c#4 [c#2,c#3]@4 c#4 d#4 e4 c#4 [c#2,c#3]@4, [c#2,c#3] ~ [c#2,c#3] ~", // C#
  K: "c#4 d#4 e4 c#4 [a1,a2]@4 c#4 d#4 e4 c#4 [a1,a2]@4, [a1,a2] ~ [a1,a2] ~", // A
  L: "c#4 d#4 e4 c#4 [b1,b2]@4 c#4 d#4 e4 c#4 [b1,b2]@4, [b1,b2] ~ [b1,b2] ~", M: "[[c#2,c#3,g#4,c#5,e5]@61 ~@3]/4",
  N: "a2 c#3 e3@2", O: "a2 c#3 [e3,e5]@2, e5 ~", P: "c#3@2 e3@2 ~@3 c#5, e5@13 ~@3, ~ g#3", Q: "c#3 e3 e5 d#5, e5 g#3",
  R: "b2 d#3 f#3@2, d#5@15 ~",
  S: "[b2@2 d#3@2 ~ c#5 d#5 ~@2 c#5 d#5 ~@6 c#5 d#5!2 d#5@2 c#5 ~ a2@2 c#3@2 e3@4, ~@2 f#3@2 b2 d#3 f#3@2 b2 d#3 f#3@2 ~@4, ~@14 d#5@4 ~@4 d#5@4 c#5@8 ~@12 e5@9 ~@9]/4",
  T: "a2 c#3 [e3,f#5]@2, e5 ~", U: "c#3 e3 g#3@2, g#5@15 ~",
  V: "[c#3@2 e5 ~@5 b2@2 d#3@2 ~@2 f#5@2, ~ e3 g#3@2 ~@2 f#3@2, ~@3 e5@3 b5@8 ~@2]/2", W: "b2 d#3 f#3@2",
  X: "b2@2 ~ c#5 g#5 f#5 e5!2, ~ b2!3",
  Y: "[c#5@3 c#5 b5!4 b5@2 g#5@2 ~@7 c#5 b5!4 b5@2 g#5@2 f#5@4, [a1,a2]@15 ~ [c#2,c#3]@15 ~, ~@24 f#5@13 ~@27]/4", // A C#
  Z: "[~@10 c#5@2 d#5@2 d#5@2 d#5@4 d#5@2 d#5@2 d#5@2 c#5@2 c#5@15 ~ d#5@2 d#5@2 d#5@4 d#5@2 d#5@2 d#5@4 e5@4, [b1,b2]@61 ~@3]/4", // B
  AA: "[c#5@2 ~@4 b5!2 b5!2 g#5!2 f#5@4, [a1,a2]@15 ~]/2", AB: "[~@2 b5@2 b5!4 b5!2 g#5!2 f#5@2 ~@2, [c#2,c#3]@15 ~]/2",
  AC: "[~@5 c#5 d#5!2 d#5@2 d#5!2 d#5@2 e5@2 ~@6 [b4,b5]!2 [b4,b5]@2 [b4,b5]!2 [b4,b5]@2 [c#5,c#6]@2, [b1,b2]@61 ~@3]/4", // B C# B
  AD: "[e4@2 e4 e4@2 e4 e4@2 e4 e4@2 e4 e4@2 e4@2 a4@2 a4 g#4@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [a1,a2]@15 ~]/2", // A
  AE: "[e4@2 e4 e4@2 e4 e4@2 e4 e4@2 e4 f#4@2 g#4@2 g#4@2 g#4 g#4@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [c#2,c#3]@15 ~]/2", // C#
  AF: "[b4@2 b4 e4@2 e4 b4@2 b4 e4@2 e4 b4@2 b4@2 a4@2 a4 g#4@2 g#4 f#4@2 f#4 f#4@2 f#4 e4 f#4 g#4@2 b4@2 b4@3 b4@3 b4 f#4@2 f#4 g#4@2 g#4@2 g#4@2 g#4 g#4@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [b1,b2]@61 ~@3]/4", // B
  AG: "e4@2 e4 ~@2 e4 e4@2 e4 e4@2 e4 e4@2 e4@2, [a1,a2]@3 e4@2 ~@11, ~ [a1,a2]!3", // A
  AH: "a4@2 a4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [a1,a2]@3 g#4@2 ~@11, ~ [a1,a2]!3", // A
  AI: "e4@2 e4 ~@2 e4 e4@2 e4 e4@2 e4 f#4@2 g#4@2, [c#2,c#3]@3 e4@2 ~@11, ~ [c#2,c#3]!3", // C#
  AJ: "g#4@2 g#4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [c#2,c#3]@3 g#4@2 ~@11, ~ [c#2,c#3]!3", // C#
  AK: "b4@2 b4 ~@2 e4 b4@2 b4 e4@2 e4 b4@2 b4@2, [b1,b2]@3 e4@2 ~@11, ~ [b1,b2]!3", // B
  AL: "a4@2 a4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 e4 f#4 g#4@2, [b1,b2]@3 g#4@2 ~@11, ~ [b1,b2]!3", // B
  AM: "b4@2 b4@2 ~ b4@3 b4 f#4@2 f#4 g#4@2 g#4@2, [b1,b2]!4", // B
  AN: "g#4@2 g#4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [b1,b2]@3 g#4@2 ~@11, ~ [b1,b2]!3", // B
  AO: "[e4,e5]@2 [e4,e5] ~@2 [e4,e5] [e4,e5]@2 [e4,e5] [e4,e5]@2 [e4,e5] [e4,e5]@2 [e4,e5]@2, c#3@3 [e4,e5]@2 ~@11, ~ e3 c#3 e3", // E
  AP: "[a4,a5]@2 [a4,a5] ~@2 [g#4,g#5] [f#4,f#5]@2 [f#4,f#5] [f#4,f#5]@2 [f#4,f#5] [f#4,f#5]@2 [f#4,f#5]@2, c#3@3 [g#4,g#5]@2 ~@11, ~ e3 c#3 e3", // A G# F# G#
  AQ: "[e4,e5]@2 [e4,e5] ~@2 [e4,e5] [e4,e5]@2 [e4,e5] [e4,e5]@2 [e4,e5] [f#4,f#5]@2 [g#4,g#5]@2, e3@3 [e4,e5]@2 ~@11, ~ g#3 e3 g#3", // E F# G# E
  AR: "[g#4,g#5]@2 [g#4,g#5] ~@2 [g#4,g#5] [f#4,f#5]@2 [f#4,f#5] [f#4,f#5]@2 [f#4,f#5] [f#4,f#5]@2 [f#4,f#5]@2, e3@3 [g#4,g#5]@2 ~@11, ~ g#3 e3 g#3", // G# F# G#
  AS: "[b4,b5]@2 [b4,b5] ~@2 [e4,e5] [b4,b5]@2 [b4,b5] [e4,e5]@2 [e4,e5] [b4,b5]@2 [b4,b5]@2, d#3@3 [e4,e5]@2 ~@11, ~ f#3 d#3 f#3", // B E B E B E
  AT: "[a4,a5]@2 [a4,a5] ~@2 [g#4,g#5] [f#4,f#5]@2 [f#4,f#5] [f#4,f#5]@2 [f#4,f#5] [e4,e5] [f#4,f#5] [g#4,g#5]@2, d#3@3 [g#4,g#5]@2 ~@11, ~ f#3 d#3 f#3", // A G# F# E F# G#
  AU: "[b4,b5]@2 [b4,b5] ~@2 [b4,b5] [b4,b5]@2 [b4,b5] [f#4,f#5]@2 [f#4,f#5] [g#4,g#5]@2 [g#4,g#5]@2, d#3@3 [b4,b5]@2 ~@11, ~ f#3 d#3 f#3", // B F# G# B
  AV: "[g#4,g#5]@2 [g#4,g#5] ~@2 [g#4,g#5] [f#4,f#5]@2 [f#4,f#5] [f#4,f#5]@2 [f#4,f#5] [f#4,f#5]@2 [f#4,f#5]@2, d#3@3 [g#4,g#5]@2 ~@11, ~ f#3 d#3 f#3", // G# F# G#
  AW: "[b1,b2]@2 ~ c#5 g#5 f#5 e5!2, ~ [b1,b2]!3", AX: "a2 e3 ~ c#5 [a2,b5] [e3,b5] b5!2, c#5@3 ~@5, ~ a3 ~ a3",
  AY: "[a2 e3 [a3,g#5]@2 a2 e3 a3@2 c#3 g#3 ~ c#5 [c#3,b5] [g#3,b5] b5!2, b5 ~ f#5@3 c#4 ~ c#4]/2", // Amaj7 C#7 G#m
  AZ: "c#3 g#3 [c#4,g#5]@2 c#3 g#3 c#4@2, b5 ~ f#5@2", BA: "b2 f#3 b3@2 b2 [f#3,c#5] d#5!2, ~@3 b3",
  BB: "[b2 f#3 d#5!2 [b2,d#5] [f#3,c#5] b3@2 b2 f#3 b3@2 b2 f#3 d#5!2, d#5@4 b3@4 ~@4 c#5@15 ~ b3@4]/2", // B F#5
  BC: "b2 f#3 d#5!2 b2 f#3 [b3,e5]@2, d#5 b3 d#5 ~", BD: "a2 e3 a3@2 a2 e3 b5!2, c#5 ~@2 a3",
  BE: "[a2,b5] [e3,b5] g#5!2 a2 e3 a3@2, ~ a3 f#5@2", BF: "c#3 g#3 [c#4,b5]@2 [c#3,b5] [g#3,b5] b5!2, ~@3 c#4",
  BG: "[c#3,b5] [g#3,b5] g#5!2 c#3 g#3 c#4@2, ~ c#4 f#5 ~", BH: "b2 f#3 b3@2 b2 f#3 [b4,b5]!2, ~@3 b3",
  BI: "b2 f#3 [b4,b5]!2 b2 f#3 [b3,c#5,c#6]@2, [b4,b5] b3 [b4,b5] ~", // B Bsus2 B
  BJ: "e5@2 e5 ~@2 e5 e5@2 e5 e5@2 e5 e5@2 e5@2, [a1,a2]@3 e5@2 ~@11, ~ [a1,a2]!3", // A
  BK: "a5@2 a5 ~@2 g#5 f#5@2 f#5 f#5@2 f#5 f#5@2 f#5@2, [a1,a2]@3 g#5@2 ~@11, ~ [a1,a2]!3", // A
  BL: "e5@2 e5 ~@2 e5 e5@2 e5 e5@2 e5 f#5@2 g#5@2, [c#2,c#3]@3 e5@2 ~@11, ~ [c#2,c#3]!3", // C#
  BM: "g#5@2 g#5 ~@2 g#5 f#5@2 f#5 f#5@2 f#5 f#5@2 f#5@2, [c#2,c#3]@3 g#5@2 ~@11, ~ [c#2,c#3]!3", // C#
  BN: "b5@2 b5 ~@2 e5 b5@2 b5 e5@2 e5 b5@2 b5@2, [b1,b2]@3 e5@2 ~@11, ~ [b1,b2]!3", // B
  BO: "a5@2 a5 ~@2 g#5 f#5@2 f#5 f#5@2 f#5 e5 f#5 g#5@2, [b1,b2]@3 g#5@2 ~@11, ~ [b1,b2]!3", // B
  BP: "b5@2 b5@2 ~ b5@3 b5 f#5@2 f#5 g#5@2 g#5@2, [b1,b2]!4", // B
  BQ: "g#5@2 g#5 ~@2 g#5 f#5@2 f#5 f#5@2 f#5 f#5@2 f#5@2, [b1,b2]@3 g#5@2 ~@11, ~ [b1,b2]!3", // B
  BR: "[b2,b5]@2 [b2,b5]@2 ~@2 b2@2 b5 ~@2 f#5 [b2,g#5]@2 [b2,g#5]@2, ~@2 b2 ~ b2!2 ~@2, ~@5 b5@3 ~ f#5@2 ~@5", // B E
  BS: "[b2,g#5]@2 g#5 ~@2 g#5 [b2,f#5]@2 f#5 ~@2 f#5 [b2,f#5]@2 [b2,f#5]@2, ~ b2!2 ~ b2!2 ~@2, ~@3 g#5@2 ~@4 f#5@2 ~@5", // E B5
  BT: "[~@6 b4!2 b4!2 g#4!2 f#4@4, [a1,a2]@15 ~]/2", BU: "[~@2 b4@2 b4!4 b4!2 g#4!2 f#4@2 ~@2, [c#2,c#3]@15 ~]/2",
  BV: "[~@10 c#4@2 d#4@2 d#4@2 d#4@4 d#4@2 d#4@2 d#4@4 e4@4 ~@12 [b3,b4]@2 [b3,b4]@2 [b3,b4]@4 [b3,b4]@2 [b3,b4]@2 [b3,b4]@4 ~@16 [b3,b4]@16 [g#3,g#4]@15 ~@21, [b1,b2]@15 [c#4,c#5]@4 ~@13, ~@64 c#3@61 ~@3]/8", // B G# B C#
})).s("gm_piano").gain(0.35)

// chords · piano
const piano_2 = note(`<
  A@6 B@2 ~@8 C D@2 E@2 F@2 G H I J K L M N O ~@4 P@2 Q@2 R@4 P@2 Q@2 R@4 S T U V W X Y Z AA AB AC AD AE AF AG AH AI AJ
  AK AL AM AN AM AO AI AJ AK AL AM AN AM AO AP@2 AQ@2 AR@4 AP@2 AQ@2 AR@3 AS AT AU AV AW AX AY AZ BA BB BC BD BE BF AY
  BG BH BI BJ BK BL BM BN BM BO BI BJ BK BL BM BN BP BQ BR BS BT BU BV BW BX BY@5
>`.pickRestart({
  A: "[[c#2,c#3]@3 [c#2,c#3]@5 [c#2,c#3]@3 [c#2,c#3]@5 [c#2,c#3]@3 [c#2,c#3]@5 [c#2,c#3]@3 [c#2,c#3]@5, [g#3,c#4,e4]@15 ~]/2", // C# C#m
  B: "[[c#2,c#3]@3 [c#2,c#3]@5 [c#2,c#3]@3 [c#2,c#3]@5 [c#2,c#3]@3 [c#2,c#3]@5 [c#2,c#3]@4 [c#2,c#3]!2 [c#2,c#3]@2, [g#3,c#4,e4]@15 ~]/2", // C# C#m
  C: "[c#2,c#3]@2 [c#2,c#3]@2 [c#2,c#3]@2 ~ c#5, ~@3 [c#2,c#3]", // C#
  D: "[[c#2,c#3]!3 ~ [a1,a2]!4, g#5@8 f#5@6 g#5@9 ~@9, ~@3 [c#2,c#3] ~@4]/2", // C# A C#
  E: "[b5 ~@7 [b1,b2]@2 [b1,b2]@2 [b1,b2]@2 [b1,b2]@2, [a1,a2]!4 ~@4, ~ b5@2 b5@2 g#5@2 f#5@3 ~@6]/2", // B A
  F: "[d#5 ~@7 [c#2,c#3]@2 [c#2,c#3]@2 [c#2,c#3]@2 [c#2,c#3]@2, [b1,b2]!4 ~@4, ~@2 d#5@4 d#5@4 d#5@4 c#5@9 ~@9]/2", // C# B
  G: "[c#2,c#3]!4", H: "c#2@3 c#3 c#2@3 c#3 c#2@3 c#3 c#2@3 c#3, [e4,g#4,e5]@15 ~",
  I: "c#2@3 c#3 c#2@3 c#3 c#2@3 c#3 c#2@3 c#3, [c#4,e4,c#5]@15 ~", // C#m
  J: "a1@3 a2 a1@3 a2 a1@3 a2 a1@3 a2, [g#4,b4,g#5]@15 ~", K: "a1@3 a2 a1@3 a2 a1@3 a2 a1@3 a2, [d#4,f#4,d#5]@15 ~",
  L: "b1@3 b2 b1@3 b2 b1@3 b2 b1@3 b2, [e4,g#4,e5]@15 ~", M: "b1@3 b2 b1@3 b2 b1@3 b2 b1@3 b2, [c#4,e4,c#5]@15 ~",
  N: "c#2 c#3 c#2 c#3 c#2 c#3 c#2 c#3, [g#4,b4,g#5]@15 ~", // G#m
  O: "c#2 c#3 c#2 c#3 c#2 c#3 c#2 c#3 c#2 c#3 c#2 c#3 c#2 c#3 ~@2, [d#4,f#4,d#5]@15 ~", // D#m
  P: "[[a3,e4,a4]@15 ~ [a3,e4,a4]@15 ~, [a1,a2]@15 ~]/2", // A5 A
  Q: "[[c#4,g#4,c#5]@15 ~ [c#4,g#4,c#5]@15 ~, [c#2,c#3]@15 ~]/2", // C#5 C#
  R: "[[b3,f#4,b4]@15 ~ [b3,f#4,b4]@15 ~ [b3,f#4,b4]@15 ~ [b3,f#4,b4]@15 ~, [b1,b2]@61 ~@3]/4", // B5 B
  S: "e4@2 e4 e4@2 e4 e4@2 e4 e4@2 e4 e4@2 e4@2, a2!2", T: "a4@2 a4 g#4@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, a2!2",
  U: "e4@2 e4 e4@2 e4 e4@2 e4 e4@2 e4 f#4@2 g#4@2, c#3!2",
  V: "g#4@2 g#4 g#4@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, c#3!2", W: "b4@2 b4 e4@2 e4 b4@2 b4 e4@2 e4 b4@2 b4@2, b2!2",
  X: "a4@2 a4 g#4@2 g#4 f#4@2 f#4 f#4@2 f#4 e4 f#4 g#4@2, b2!2",
  Y: "b4@2 b4 b4@2 b4 b4@2 b4 f#4@2 f#4 g#4@2 g#4@2, b2!2",
  Z: "g#4@2 g#4 g#4@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, b2!2",
  AA: "e4@2 e4 ~@2 e4 e4@2 e4 e4@2 e4 e4@2 e4@2, a2@3 e4@2 ~@11, ~ a2!3",
  AB: "a4@2 a4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, a2@3 g#4@2 ~@11, ~ a2!3",
  AC: "e4@2 e4 ~@2 e4 e4@2 e4 e4@2 e4 f#4@2 g#4@2, c#3@3 e4@2 ~@11, ~ c#3!3",
  AD: "g#4@2 g#4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, c#3@3 g#4@2 ~@11, ~ c#3!3",
  AE: "b4@2 b4 ~@2 e4 b4@2 b4 e4@2 e4 b4@2 b4@2, b2@3 e4@2 ~@11, ~ b2!3",
  AF: "a4@2 a4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 e4 f#4 g#4@2, b2@3 g#4@2 ~@11, ~ b2!3",
  AG: "b4@2 b4 ~@2 b4 b4@2 b4 f#4@2 f#4 g#4@2 g#4@2, b2@3 b4@2 ~@11, ~ b2!3",
  AH: "g#4@2 g#4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, b2@3 g#4@2 ~@11, ~ b2!3",
  AI: "a2 [a2,a4] a2!4 [a2,c#5] [a2,e5], ~ c#5 e5 ~", AJ: "a2!6 [a2,f#5] [a2,g#5], a5@3 g#5@3 ~@2",
  AK: "c#3 [c#3,g#4] c#3!4 [c#3,c#5] [c#3,e5], ~ c#5 e5 ~", AL: "c#3!6 [c#3,e5] [c#3,f#5], g#5@3 f#5@3 ~@2",
  AM: "b2 [b2,f#4] b2!4 [b2,b4] [b2,d#5], ~ b4 d#5 ~", AN: "b2!8, f#5@3 e5@3 b4@2",
  AO: "b2!6 [b2,b4] [b2,c#5], f#5@3 e5@3 ~@2", AP: "c#4 e4 a4@2 c#4 e4 a4@2 c#4 e4 a4@2 c#4 e4 a4@2, [a1,a2]!4",
  AQ: "e4 g#4 c#5@2 e4 g#4 c#5@2 e4 g#4 c#5@2 e4 g#4 c#5@2, [c#2,c#3]!4", // C#
  AR: "d#4 f#4 b4@2 d#4 f#4 b4@2 d#4 f#4 b4@2 d#4 f#4 b4@2, [b1,b2]!4", // B
  AS: "d#4 f#4 b4@2 d#4 f#4 b4@2 d#4 f#4 b4@2 d#4 f#4 b4@2, d#3 f#3 d#3 f#3",
  AT: "e4@2 e4 ~@2 e4 e4@2 e4 e4@2 e4 e4@2 e4@2, [a1,a2]@3 e4@2 ~@11, ~ [a1,a2]!3", // A
  AU: "a4@2 a4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [a1,a2]@3 g#4@2 ~@11, ~ [a1,a2]!3", // A
  AV: "e4@2 e4 ~@2 e4 e4@2 e4 e4@2 e4 f#4@2 g#4@2, [c#2,c#3]@3 e4@2 ~@11, ~ [c#2,c#3]!3", // C#
  AW: "g#4@2 g#4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [c#2,c#3]@3 g#4@2 ~@11, ~ [c#2,c#3]!3", // C#
  AX: "b4@2 b4 ~@2 e4 b4@2 b4 e4@2 e4 b4@2 b4@2, [b1,b2]@3 e4@2 ~@11, ~ [b1,b2]!3", // B
  AY: "a4@2 a4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 e4 f#4 g#4@2, [b1,b2]@3 g#4@2 ~@11, ~ [b1,b2]!3", // B
  AZ: "b4@2 b4 ~@2 b4 b4@2 b4 f#4@2 f#4 g#4@2 g#4@2, [b1,b2]@3 b4@2 ~@11, ~ [b1,b2]!3", // B
  BA: "g#4@2 g#4 ~@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [b1,b2]@3 g#4@2 ~@11, ~ [b1,b2]!3", // B
  BB: "e4@2 e4 e4@2 e4 e4@2 e4 e4@2 e4 e4@2 e4@2, [a1,a2]@15 ~", // A
  BC: "a4@2 a4 g#4@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [a1,a2]@15 ~", // A
  BD: "e4@2 e4 e4@2 e4 e4@2 e4 e4@2 e4 f#4@2 g#4@2, [c#2,c#3]@15 ~", // C#
  BE: "g#4@2 g#4 g#4@2 g#4 f#4@2 f#4 f#4@2 f#4 f#4@2 f#4@2, [c#2,c#3]@15 ~", // C#
  BF: "b4@2 b4 e4@2 e4 b4@2 b4 e4@2 e4 b4@2 b4@2, [b1,b2]@15 ~", // B
  BG: "[b1,b2,b4]@2 b4 ~@2 b4 [b1,b2,b4]@2 b4 ~@2 f#4 [b1,b2,g#4]@2 [b1,b2,g#4]@2, ~ [b1,b2]!2 ~ [b1,b2]!2 ~@2, ~@3 b4@2 ~@4 f#4@2 ~@5", // B E B
  BH: "[b1,b2]!2 [b1,b2,g#4] [b1,b2]!2 [b1,b2,g#4] [b1,b2]!2 [b1,b2,f#4] [b1,b2]!2 [b1,b2,f#4] [b1,b2]!4, g#4@2 ~ g#4@2 ~ f#4@2 ~ f#4@2 ~ f#4@2 f#4@2", // B E B E B B5 B B5 …
  BI: "a2 [a4,a5] ~ c#3 a2 ~ [c#5,c#6] [c#3,e5,e6], ~ e3@2 ~@2 e3@2 ~, ~ [c#5,c#6] [e5,e6] ~", // A C# C#m C# E
  BJ: "a2 e3@2 c#3 a2 ~ [f#5,f#6] [c#3,g#5,g#6], [a5,a6]@3 [g#5,g#6]@3 ~@2, ~@5 e3@2 ~", // F# C#5 A G#
  BK: "c#3 [g#4,g#5] ~ e3 c#3 ~ [c#5,c#6] [e3,e5,e6], ~ g#3@2 ~@2 g#3@2 ~, ~ [c#5,c#6] [e5,e6] ~", // G# C# E C# E
  BL: "c#3 g#3@2 e3 c#3 ~ [e5,e6] [e3,f#5,f#6], [g#5,g#6]@3 [f#5,f#6]@3 ~@2, ~@5 g#3@2 ~", // E Esus2 G# F#
  BM: "b2 [f#4,f#5] ~ d#3 b2 ~ [b4,b5] [d#3,d#5,d#6], ~ f#3@2 ~@2 f#3@2 ~, ~ [b4,b5] [d#5,d#6] ~", // F# B D# B D#
  BN: "b2 f#3@2 d#3 b2 ~@2 d#3, [f#5,f#6]@3 [e5,e6]@3 [b4,b5]@2, ~@5 f#3@2 ~", // F# E B
  BO: "b2 f#3@2 d#3 b2 ~ [b4,b5] [d#3,c#5,c#6], [f#5,f#6]@3 [e5,e6]@3 ~@2, ~@5 f#3@2 ~", // B D#7 F# E
  BP: "b2 [d#3,f#4] f#3 d#3 b2 d#3 [f#3,b4] [d#3,d#5], ~ b4 d#5 ~", // D#m B5 D#
  BQ: "b2 d#3 f#3 [d#3,c#5] [b2,g#5] [d#3,f#5] [f#3,e5] [d#3,e5], f#5@3 ~@5", BR: "[a2,a3]@3 ~@3 b5!2, ~@6 [a2,a3]@9 ~",
  BS: "b5!2 g#5!2 f#5@4, [a2,a3]@6 [a2,a3]@9 ~", BT: "~@4 b5!4, [c#3,c#4]@6 [c#3,c#4]@9 ~, ~ b5 ~@2",
  BU: "b5!2 g#5!2 f#5@2 ~@2, [c#3,c#4]@6 [c#3,c#4]@9 ~", BV: "[b2,b3]@3 ~@2 c#5 d#5!2, ~@6 [b2,b3]@9 ~",
  BW: "d#5@2 d#5!2 d#5@2 e5@2, [b2,b3]@6 [b2,b3]@9 ~", BX: "[b2,b3]@3 ~@3 [b4,b5]!2, ~@6 [b2,b3]@9 ~",
  BY: "[[b4,b5]@4 [b4,b5]@2 [b4,b5]@2 [b4,b5]@4 ~@16 [b4,b5]@16 [g#4,g#5]@15 ~@21, [b2,b3]@6 [b2,b3]@9 ~ c#4@61 ~@3, ~@3 [c#5,c#6]@4 ~@13]/5", // B G# B C#
})).s("gm_piano").gain(0.3)

// chords · piano · soft notes
const piano_soft = note("<~@8 A@2 B@2 C@2 D@2 ~@15 E F@4 ~@108>".pickRestart({
  A: "c#2@2 c#3 g#2 c#2@2 c#3 g#2 c#2@2 c#3 g#2 c#2@2 c#3 g#2, [g#3,c#4,e4]@15 ~", // C#m
  B: "a1@2 a2 e2 a1@2 a2 e2 a1@2 a2 e2 a1@2 a2 e2, [a3,c#4,e4]@15 ~", // A
  C: "b1@2 b2 f#2 b1@2 b2 f#2 b1@2 b2 f#2 b1@2 b2 f#2, [b3,d#4,b4]@15 ~", // B
  D: "c#2@2 c#3 g#2 c#2@2 c#3 g#2 c#2@2 c#3 g#2 c#2@2 c#3 g#2, [c#4,g#4,c#5]@15 ~", E: "~@14 c#2 c#3",
  F: "[[c#2,c#3,c#4,e4,c#5]@61 ~@3]/4", // C#m
})).s("gm_piano").gain(0.2)

stack(piano, piano_2, piano_soft)