// Carmen — Georges Bizet
// 132 bpm, 2/4, key A major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Tempo changes preserved in elapsed time; displayed bars use the dominant tempo.
// note: Transcription provider: pdmx. https://musescore.com/score/255426; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 140 bars on a 16-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(132/2)

// 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 B C D E F G H A B C D I@2 J K A B C D E F G H A B C D I@2 J K L M N O L M N P Q R S T Q R U V@2 W A B C X E F G H A
  B C D I@2 J K Y Z@5 AA@5 AB AC@6 AD@4 AE AF@2 AG AH AI AJ AK AL@4 AM AN AO@6 AP@2 AQ AR@6 AS AT AU@2 AV AW AX AY@5 AV
  AW AZ@4 BA BB BC BD@2
>`.pickRestart({
  A: "[a2,a3,a4,c#5,e5,a5]@2 a5!3 e5 d5 e5, ~@2 [e2,e3] ~", B: "[a2,a3,a5]@2 a5!3 b5 c#6 b5, ~@2 [e2,e3] ~",
  C: "[a2,a3,a5]@2 a5!2 b5 a5 g#5 a5, ~@2 [g#2,g#3] ~", // A G#
  D: "b5 c#6 b5 c#6 b5 c#6 b5 c#6 b5 c#6 b5 c#6 b5 c#6 [a#5,b5] [b5,c#6], [f#2,f#3]@2 ~@2 [e2,e3]@2 a#5 ~", // Bmaj7 Bsus2 F# E
  E: "[d5,f#5,a5,d6]@2 d6!3 a5 g5 a5, [d2,d3] [a1,a2]", F: "d6@2 d6!3 e6 f#6 e6, [d2,d3] [a1,a2]",
  G: "d6@2 d6 c#6 b5@2 b5 a5, [d2,d3] [a1,a2]", // D A
  H: "g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 [f#5,g#5] [g#5,a5], [c#2,c#3] [e2,e3], ~@6 f#5 ~", // F#sus2 Amaj7 C# E
  I: "[g5,c6,e6]@2 [c6,e6]!3 [g5,d6] [e5,c6] [g5,d6], [c3,c4] [g2,g3]", // C G5 C G5 C G
  J: "[e4,g#4,b4,e5]@2 e4 f#4 g#4@2 g#4 c#5, [e2,e3] [b1,b2]", K: "[e2,b2,e3] [g#2,b2,e3] [a2,a3,a4]@2, b4 ~",
  L: "c#5 f#5 [f#3,c#5] [g#3,b4], f#3 ~", M: "[a3,a4]@2 [b3,g#4] [c4,f#4] [c#4,c#5] c#4 c#5@2, ~@6 c#4 ~",
  N: "[c#3,f#4] [f3,g#4] [f#3,a4] [a3,c#5]", O: "[a3,f5]@2 [b3,d#5] [a3,f5] c#4!3 ~, ~ c#5",
  P: "[c#4,f5]@2 [d#4,d#5] [f4,f5] [c#4,c#5]@4", Q: "[d2,d3,d4,d5]!3 ~ [e2,d3,e4,d5]!3 ~",
  R: "[f#2,d3,f#4,d5]!3 ~ [d2,d3,d4,d5]!3 ~", S: "[c#4,c#5] [g#3,g#4] [c#2,c#3,c#4,c#5] [d2,d3,d4,d5], [c#2,c#3] ~",
  T: "[c#4,c#5] [g#3,g#4] [c#2,c#3]!2, [c#2,c#3] [c#4,c#5]", // C# G# C#
  U: "g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5",
  V: "g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5, b2",
  W: "g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 g#5 a5 e5@4, [g#2,b2,e3]", // E
  X: "b5 c#6 b5 c#6 b5 c#6 b5 c#6 b5 c#6 b5 c#6 b5 c#6 [a#5,b5] [b5,c#6], [f#2,f#3]@4 ~@4 [e2,e3]@3 ~ a#5@2 ~@2", // Bmaj7 Bsus2 F# E
  Y: "f3@9 c3@7", Z: "[~@2 f3@8 c3@9 f3@9 c3@9 f3@9 c3@8 [f3,c5]@9 [c3,d5]@7 c5@2 [f3,a4]@8]/5",
  AA: "[~ [c3,a4]@9 a4 a#4 ~ a#4 ~ a#4 g4 [g4,a4] a4 a#4 ~ a4 a#4 a4 a#4!2 [a#4,c5] f3@9 c3@9 [g3,a#4]@9 ~@6 c5@2 f3@9 e3@9, ~@10 f3@9 ~@8 a4@18 ~@9 [c3,g4]@9 ~@17, ~@12 a4@2 a4@2 ~@2 c3@9 c5 ~@34 a4@18]/5", // F Gsus2 A#sus2 Gm C5
  AB: "[d3,f4]@9 [g2,d4]@6 g4", // Dm G5
  AC: "[~@2 [c3,c4]@17 a#2@9 d3@9 ~@4 d5@4 ~ c5@4 a#4@4 a4 a#4 ~@2 a#4 g4 a4 g4 a4!2 a#4 a4 a#4 ~ a#4 c5 a#4 c5 a#4 ~@8 a3@9 [a3,e4]@6, ~@19 g4@18 a#2@9 g2@8 a2@9 d3@9 f3@9 ~@15, ~@57 a4@2 ~@14 a4@16 ~@7]/6", // C A5
  AD: "[~@2 [e3,a4]@9 [g#3,a4]@9 [e3,g#4]@7 b4@2 a3@9 e3@8 a3@9 e3@9, ~@29 e5@35]/4", // A5 Amaj7 E
  AE: "~@4 d5 e5 ~@2 e5 c#5 d5 c#5 d5!2 e5 d5, a#2@7 d5@2 d3@7",
  AF: "[e5 ~ g4@2 ~@2 a4@2 ~@2 [g2,a#4]@9 ~@5 a4 a#4 ~ a#4 f4 g4 f4 g4, ~@2 a#2@9 ~@8 f3@7 a4@2 ~@4]/2", // Gm
  AG: "d5 e5 ~ d5 e5 c5@2 ~@9", AH: "~@11 f4 g4 ~ g4 c4, ~@13 f4@2 ~", AI: "d4 c4 d4 ~ a#4 c5 a#4 c5 a4@8",
  AJ: "~ [c3,e3,g4]@9 [a3,f4]@4 [e3,c4]@2", // C Dm C
  AK: "[f3,d4]@2 [g3,e4]@2 ~ [a3,f4]@2 [a#3,g4]@2 [c4,a4]@2 [d4,a#4]@2 [e4,c5]@2 ~", // Dm C Dm D# F Gm C
  AL: "[[f4,d5]@2 [g4,e5]@2 [a4,f5]@2 [a#4,g5]@2 [c5,a5]@2 ~ [d5,a#5]@2 [f3,a5,c6]@8 [c3,d6]@7 c6@2 [f3,f5,a5]@8 [c3,f5,a5]@8 ~ [f5,a5] [g5,a#5] f5 [g5,a#5] f5 [g5,a#5] g5 [g5,a5] a5 a#5 a5 ~ a#5 a5 a#5 [a#5,c6]!2, ~@47 f3@8 c3@8 ~, ~@49 a5@2 a5@2 ~@11]/4", // Dm C Dm D# F Gm F Csus2 …
  AM: "f3 c3, [f5,a5]", AN: "~ [g3,g5,a#5]@8 [c3,g5]@7",
  AO: "[c6@2 f3@8 e3@8 ~ [d3,d5,f5]@8 ~ [g2,d5]@6 g5@2 [c3,c5]@17 a#2@8 ~ d3@8 ~@4 d6@4 ~ c6@4 a#5@4 a5 a#5 ~ a#5 g5 a5 ~ g5 a5, ~@2 [f5,a5]@17 ~@34 g5@17 a#2@8 ~ g2@8 a2@8 ~, ~@89 a5@2 ~@5]/6", // Dm G5 C F
  AP: "[a5 a#5 a5 a#5!2 c6 a#5 c6 a#5 ~@8 a3@8 [a3,e5]@7, d3 f3 ~@2, ~@9 a5@16 ~@7]/2", AQ: "~ [e3,a5]@4 [g#3,a5]@3",
  AR: "[~@3 [e3,g#5]@6 b5@2 e6 [f6,f#6] e6 [f6,f#6] e6 e6 [f6,f#6] e6 [f6,f#6] e6 [f6,f#6] e6 [f6,f#6] d#6 [d#6,e6] e6 [e6,f#6] [f6,f#6] [f#6,g6] f6 [f#6,g6] ~ f6 [f#6,g6] f6 [f#6,g6] f6 [f#6,g6] f6 [f#6,g6] e6 [e6,f6] f6 [f6,f#6] g#6@4 ~ f#6 g#6 ~ g#6 f6 f#6 f6 f#6!2 g#6 f#6 g#6 b5@4 ~ c#6@4 [d3,d6]@8 ~@5 c#6 d6 ~ d6 a5 a#5 a5 a#5 f#6 g6 f#6 g6, ~@11 a3@8 ~ e3@8 g#3@8 ~ f3@8 f#3@8 ~ d3@8 a2@8 ~@9 [c#3,e3]@8 ~@9, ~@45 f#6 ~@6 f#6@2 ~@32 c#6@2 ~@8]/6", // E F#maj7 Emaj7 Esus2 F#maj7 Gmaj7 Fmaj7 F#maj7 …
  AS: "e6 ~@3", AT: "~@6 a5 [a#5,b5] ~ a#5 e5 f5 e5 f5 d6 e6, ~@4 a5 ~@3",
  AU: "[d6 e6 c#6@4 ~@5 e3@8 ~ [a2,a3,a4,c#5,e5,a5]@4 a5@2 a5@2 a5@2 e5@2, ~@11 b5@4 ~@13 [e2,e3]@4]/2", // A E
  AV: "d5 e5 [a2,a3,a5]@2 a5!3 b5, ~@3 [e2,e3]", AW: "c#6 b5 [a2,a3,a5]@2 a5!2 b5 a5, ~@3 [g#2,g#3]",
  AX: "g#5@2 a5@2 [b5,c#6] c#6 [b5,c#6] c#6 [b5,c#6] c#6 [b5,c#6] c#6 [b5,c#6] c#6 [b5,c#6] c#6, ~ [f#2,f#3] ~ [e2,e3]", // Bsus2 F# E
  AY: "[[b5,c#6] ~ [a#5,b5,c#6] b5 [d5,f#5,a5,d6]@4 d6@2 d6@2 d6@2 a5@2 g5@2 a5@2 d6@4 d6@2 d6@2 d6@2 e6@2 f#6@2 e6@2 d6@4 d6@2 c#6@2 b5@4 b5@2 a5@2 [g#5,a5] a5 [g#5,a5] a5 [g#5,a5] a5 [g#5,a5] a5 [g#5,a5] a5 [g#5,a5] a5 [g#5,a5] ~ [f#5,g#5,a5] g#5 [a2,a3,a4,c#5,e5,a5]@4 a5@2 a5@2 a5@2 e5@2, a#5 ~ [d2,d3]@4 [a1,a2]@4 [d2,d3]@4 [a1,a2]@4 [d2,d3]@4 [a1,a2]@4 [c#2,c#3]@4 [e2,e3]@4 ~@4 [e2,e3]@2, ~@32 f#5 ~@7]/5", // Bsus2 A#m D Amaj7 F#m A D A …
  AZ: "[g#5@2 a5@2 [b5,c#6] c#6 [b5,c#6] c#6 [b5,c#6] c#6 [b5,c#6] c#6 [b5,c#6] c#6 [b5,c#6] c#6 [b5,c#6] ~ [a#5,b5,c#6] b5 [g5,c6,e6]@4 [c6,e6]@2 [c6,e6]@2 [c6,e6]@2 [g5,d6]@2 [e5,c6]@2 [g5,d6]@2 [g5,c6,e6]@4 [c6,e6]@2 [c6,e6]@2 [c6,e6]@2 [g5,d6]@2 [e5,c6]@2 [g5,d6]@2 [c6,e6]@2 [g5,d6]@2 [e5,c6]@2 [g5,d6]@2 [c6,e6]@2 [g5,d6]@2, ~ [f#2,f#3] ~ [e2,e3]@2 [c3,c4]@2 [g2,g3]@2 [c3,c4]@2 [g2,g3]@2 [c3,c4] [g2,g3] [c3,c4], ~@8 a#5 ~@23]/4", // Bsus2 A#m C G5 C G5 C G5 …
  BA: "[e5,c6] [g5,d6] [c6,e6] [g5,d6] [e5,c6] [g5,d6] [c6,e6] [g5,d6], [g2,g3] [c3,c4] [g2,g3] [c3,c4]", // C G5 C G5 C G5 C G5 …
  BB: "[e5,c6]@2 [g5,d6]@2 [e5,f#5] f5 [e5,f#5] f5 [e2,e3,e5,f#5] [e2,e3,f5] [e2,e3,e5,f#5] f5 [e5,f#5] f5 [e5,f#5] f5, [g2,g3]@2 [e2,e3]@2 ~@2 [e2,e3]!2", // C G5 Esus2 Fmaj7 Esus2 G E
  BC: "[e5,f#5] f5 [e5,f#5] f5 [e2,f#2,e3,f#3,e5,f#5] [e2,e3,e5,f5] [e2,f#2,e3,f#3,e5] [f#2,f#3,e5,f5,f#5] [e2,f#2,e3,f#3,e5,f#5] [e2,e3,f5] [e2,f#2,e3,f#3,e5,f#5] [f#2,f#3,e5,f5] [e2,e3,e5] [f#2,f#3,e5,f5,f#5] [e2,e3,e5,f#5] [f#2,f#3,f5], ~ [e2,e3]@3 ~@12", // Esus2 Fmaj7 Esus2 Fmaj7 Esus2 E Esus2 F#maj7 …
  BD: "[[g#2,g#3,e5] [a2,a3,f5] [g#2,g#3,e5] [a2,a3,f5] [a2,c#3,e3,a3,a5]@8 [a1,a2,a3,a4]@8 ~@12]/2", // C#m Dm C#m Dm A
})).s("gm_piano").gain(0.4)

// chords · piano
const piano_2 = note(`<
  A@2 B C D@2 E F A@2 B C G@2 ~ H A@2 B C D@2 E F A@2 B C G@2 ~ H ~@8 I@2 J K I@2 L@2 M N A@2 B O D@2 E F A@2 B C G@2 P
  Q ~@28 R S T U@3 V W X Y Z AA@3 AB AC AD AE AF AG@4 AH AI AJ@2 AK AL AM AN AO@2 AP AQ AK AL AM AR AS@3 AT AU AV@2
>`.pickRestart({
  A: "a2 [c#3,e3,a3] e2 [d3,e3,a3]", B: "a2 [c#3,e3,a3] g#2 [c#3,e3,a3]", C: "f#2 [c#3,f#3,a3] e2 [c#3,e3,a3]",
  D: "d3 [f#3,a3,d4] a2 [g3,a3,d4]", E: "d3 [f#3,a3,d4] a2 [f#3,b3,d4]", F: "c#3 [f3,g#3,c#4] e3 [g#3,b3,d4]",
  G: "c3 [e3,g3,c4] g2 [e3,g3,c4]", H: "~@2 [a2,c#3,e3,a3] ~", I: "[d2,d3,d4,d5]!3 ~ [d2,d3,d4,d5]!3 ~",
  J: "[c#2,c#3]!3 ~ [c#2,c#3]!2 [a3,g#4]@2, [g#3,g#4]@6 [c#2,c#3] ~", // C# Amaj7 G# C#
  K: "[c#2,c#3]!3 ~ [c#2,c#3]!2 [g#3,g#4]@2, [g#3,g#4]@6 [c#2,c#3] ~", L: "~@2 g#4!2 g#4@4, g#2",
  M: "~@2 g#4!2 g#4@4, [g#2,d3]", N: "~@2 g#4!2 g#4@2 e4@2, [g#2,d3,e3]", O: "f#2@2 [c#3,f#3,a3]@2 e2@2 [c#3,e3,a3] ~",
  P: "[e2,b2,e3,g#3]@2 [e2,b2,e3,g#3]!2 [e2,b2,e3]!4, ~@2 g#3!2", Q: "e3 [b2,e3,g#3] [a2,c#3,e3,a3] ~",
  R: "~@7 [c3,e4]", S: "[d3,f4]@2 [e3,g4]@2 ~ [f3,a4]@2 [g3,a#4]@2 [a3,c5]@2 [a#3,d5]@2 [c4,e5]@2 ~",
  T: "[d4,f5]@2 [e4,g5]@2 [f4,a5]@2 [g4,a#5]@2 [a4,c6]@2 ~ [a#4,d6]@2 [f3,c4,f4,a4]@3", // Dm Em F Gm Am A# F
  U: "[~@5 [c3,c4,f4,a4]@4 ~@5 [f3,c4,f4,a4]@4 ~@4 [c3,c4,f4,a4]@4 ~@5 [f3,c4,f4,a4]@4 ~@4 [c3,c4,f4,a4]@4 ~@5]/3", // F
  V: "[f3,c4,f4,a4] ~ [c3,c4,f4,a4] ~", W: "~ [g3,c4,e4,g4]@4 ~@4 [c3,c4,e4,g4]@4 ~@3",
  X: "~ [f3,c4,f4,a4]@2 ~@2 [c3,c4,f4,a4]@2 ~", Y: "~@3 [f3,d4,f4,a4]@4 ~@5 [d3,b3,d4,g4]@4",
  Z: "~@4 [g3,c4,e4,g4]@4 ~@5 [c3,c4,e4,g4]@3", // C
  AA: "[~@5 [g3,a#3,d4,g4]@4 ~@5 [d3,a#3,d4,g4]@4 ~@4 [g3,a#3,d4,g4]@4 ~@5 [d3,a#3,d4,g4]@4 ~@4 [f3,d4,f4,a4]@4 ~@5]/3", // Gm Dm
  AB: "[d3,d4,f4,a4] ~ [f3,d4,f4,a4] ~", AC: "~ [d3,d4,f4,a4]@4 ~@4 [e3,c4,e4,a4]@4 ~@3",
  AD: "~ [c3,c4,e4,a4]@2 ~@2 [e3,b3,e4,g#4]@2 ~", AE: "~@3 [b2,b3,e4,g#4]@4 ~@4 [e3,c#4,e4,a4]@4 ~",
  AF: "~ [c#3,c#4,e4,a4] ~ [c#3,c#4,f4,g#4]", // A C#
  AG: "[~@5 [g#2,c#4,f4,g#4]@4 ~@4 [d4,f#4,a4]@4 ~@5 [d4,f#4,a4]@4 ~@4 [d4,f#4,a4]@4 ~@5 [d4,f#4,a4]@4 ~@4 [a1,e2,a2]@8 ~@9, ~@13 a2@8 ~ f#2@8 a2@8 ~ f#2@8 [c#4,e4,a4]@4 ~@13]/4", // C# D A5 A
  AH: "~@5 c#4 d4 ~ d4 a3 a#3 a3 a#3 [d4,f#4] [e4,g4] [d4,f#4], ~@7 c#4@2 ~@7", AI: "[e4,g4] [c#4,e4]@4 ~@11",
  AJ: "[~@11 [e2,g#4,b4]@8 ~ a2@4 [c#3,e3,a3]@4 e2@4]/2", AK: "[d3,e3,a3] a2 [c#3,e3,a3] e2",
  AL: "[d3,e3,a3] a2 [c#3,e3,a3] g#2", AM: "[c#3,e3,a3] f#2 [c#3,f#3,a3] e2", AN: "[c#3,e3,a3] d3 [f#3,a3,d4] a2",
  AO: "[g3,a3,d4] d3 [f#3,a3,d4] a2", AP: "[f#3,b3,d4] c#3 [f3,g#3,c#4] e3", AQ: "[g#3,b3,d4] a2 [c#3,e3,a3] e2",
  AR: "[c#3,e3,a3] c3 [e3,g3,c4] g2", AS: "[e3,g3,c4] c3 [e3,g3,c4] g2",
  AT: "[e3,g3,c4]@4 [e3,f#3] f3 [e3,f#3] f3 [e2,e3,f#3] [e2,f3] [e2,e3,f#3] f3 [e3,f#3] f3 [e3,f#3] f3, ~@2 e2@2 ~@2 e2!2", // C Esus2 Fmaj7 Esus2
  AU: "[e3,f#3] f3 [e3,f#3] f3 ~ f3 ~ f3 ~ f3 ~ f3 ~ f3 ~ f3, ~ e2@3 [e2,e3]@2 [e2,e3]@2 e3@2 e3@2 e3@2 e3@2, ~@9 e2@3 e2@4", // Esus2 E
  AV: "[[g#2,e3] [a2,c#3,e3,a3,a4,c#5,e5,a5]@2 [a0,a1,a2,a3]@2 ~@3]/2", // C#m A
})).s("gm_piano").gain(0.3)

// chords · piano · soft notes
const piano_soft = note(`<
  ~@14 A B ~@14 A B C@6 D E ~@26 F G H I@3 J K L M@2 N O P Q@3 R S T U@2 V W X Y Z ~ AA ~@45
>`.pickRestart({
  A: "[e2,b2,e3,g#3]@2 [e2,b2,e3,g#3]!2 [e2,b2,e3]!4, ~@2 g#3!2", B: "e3 [b2,e3,g#3] ~@2",
  C: "[f#2@4 f#2@2 f#2@2 f#2@4 [c#4,f4]!3 ~, [c#3,f#3]@3 [c#2,g#2]]/2", D: "f#2@2 f#2!2, [c#3,f#3]",
  E: "[f2,g#2] [c#2,c#3]", F: "[f3,c4,f4,a4]@4 ~@5 [c3,c4,f4,a4]@4 ~@3", G: "~ [f3,c4,f4,a4]@2 ~@2 [c3,c4,f4,a4]@2 ~",
  H: "~@3 [f3,c4,f4,a4]@4 ~@5 [c3,c4,f4,a4]@4", // F
  I: "[~@5 [f3,c4,f4,a4]@4 ~@5 [c3,c4,f4,a4]@4 ~@4 [f3,c4,f4,a4]@4 ~@5 [c3,c4,f4,a4]@4 ~@5 [f3,c4,f4,a4]@4 ~@4]/3", // F
  J: "~ [c3,c4,f4,a4]@4 ~@5 [f3,c4,f4,a4]@4 ~@2", K: "~@2 [c3,c4,f4,a4]@4 ~@5 [f3,c4,f4,a4]@4 ~",
  L: "~@4 [c3,c4,f4,a4]@4 ~@5 [g3,c4,e4,g4]@3", // F C
  M: "[~@6 [c3,c4,e4,g4]@4 ~@4 [f3,c4,f4,a4]@4 ~@5 [c3,c4,f4,a4]@4 ~@5]/2", // C F
  N: "[f3,d4,f4,a4]@4 ~@5 [d3,b3,d4,g4]@4 ~@3", O: "~ [g3,c4,e4,g4]@2 ~@2 [c3,c4,e4,g4]@2 ~",
  P: "~@3 [g3,a#3,d4,g4]@4 ~@5 [d3,a#3,d4,g4]@4", // Gm
  Q: "[~@5 [g3,a#3,d4,g4]@4 ~@5 [d3,a#3,d4,g4]@4 ~@4 [f3,d4,f4,a4]@4 ~@5 [d3,d4,f4,a4]@4 ~@5 [f3,d4,f4,a4]@4 ~@4]/3", // Gm Dm
  R: "~ [d3,d4,f4,a4]@4 ~@5 [e3,c4,e4,a4]@4 ~@2", S: "~@2 [c3,c4,e4,a4]@4 ~@5 [e3,b3,e4,g#4]@4 ~",
  T: "~@4 [b2,b3,e4,g#4]@4 ~@5 [e3,c#4,e4,a4]@3", // E A
  U: "[~@6 [c#3,c#4,e4,a4]@4 ~@4 [e3,c#4,e4,a4]@4 ~@5 [c#3,c#4,e4,a4]@4 ~@5]/2", // A
  V: "[g3,a#3,d4,g4]@4 ~@5 [d3,a#3,d4,g4]@4 ~@3", W: "~ [g3,a#3,d4,g4]@2 ~@2 [d3,a#3,d4,g4]@2 ~",
  X: "~@3 [f3,c4,f4,a4]@4 ~@9", Y: "~@9 a3 a#3 ~ a#3 ~ f3 g3, ~@11 a3@2 ~@3",
  Z: "f3 g3 [a#3,d4] [c4,e4] [a#3,d4] [c4,e4] [a3,c4]@2 ~@8", AA: "~@5 [f3,f4]@2 ~",
})).s("gm_piano").gain(0.2)

stack(piano, piano_2, piano_soft)