// Begin the Beguine — Frank Sinatra
// 130 bpm, 4/4, key C major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Tempo changes preserved in elapsed time; displayed bars use the dominant tempo.
// note: Full arrangement: all 114 bars on a 24-step grid, each part at one level. Source detail keeps the original performance.
setcpm(130/4)

// 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@5 B C D E F@2 ~ G H I@2 J K L M N O P Q R S T ~ U V@2 W@3 ~@2 X Y Z AA AB@2 AC AD AE AF AG AH AI AJ AK AL AM@2 AN AO
  AP AQ AR ~ AS AT AU AV AW AX AY AZ BA BB BC BD BE BF BG BH BI BJ BK@2 BL BM BN BO BP BQ BR BS BT BU@3 BV BW BX BY ~ BZ
  CA CB CC CD CE CF ~ CG CA@2 CH@2 CI CJ@3
>`.pickRestart({
  A: "[~@17 [c4,e4]@2 ~@4 [c4,e4]@2 ~@4 [c4,e4]@2 ~@10 [c4,e4]@2 ~@4 [c4,e4]@2 ~@4 [c4,e4]@2 ~@10 [c4,e4]@2 ~@4 [c4,e4]@2 ~@4 [c4,e4]@2 ~@10 [c4,e4]@2 ~@4 [c4,e4]@2 ~@4 [c4,e4]@2 ~ c5@3 ~ d4@3 ~ e4@3 ~@3 [e4,c5]@2]/5", // C
  B: "~@2 [e4,c5] ~@2 [e4,c5] ~@2 [e4,c5] ~@2 [e4,c5]", C: "~@2 d4 ~@2 c5 ~@2 c5 ~@2 c5",
  D: "~@2 c5 ~@2 c5 ~@2 c5 ~@2 c5", E: "~@7 c5@3 ~ d4@3 ~ e4@3 ~@4 [e4,c5]@2",
  F: "[~@4 [e4,c5]@2 ~@4 [e4,c5]@2 ~@4 [e4,c5]@2 ~ [e4,g4]@3 ~ [d4,f4]@3 ~ [e4,c5]@3 ~@18]/2", // C Em Dm C
  G: "~@3 d4@2 ~ d4@3 ~ [e4,c5]@3 ~ [d4,f4]@3 ~@4 [f4,b4]@2 ~", // C Dm Fdim
  H: "~@3 [f4,b4]@2 ~@4 [f4,b4]@2 ~@4 [f4,a4]@2 ~ [a4,c5]@3 ~ [g4,b4]@2", // Fdim F Am G
  I: "[~@2 [f4,a4]@3 ~@4 [f4,a4,c5]@5 ~ [d4,f4,a4]@2 ~@4 [e4,f4]@5 ~ [d4,f4]@2 ~@4 [d4,f4]@5 [f4,c5]@2 ~ [f4,c5]@2 ~ [f4,c5]@2 ~@2]/2", // F Dm Fmaj7 Dm F5
  J: "~@2 c5@2 ~ d4@3 ~ [e4,c5]@3 ~ [d4,f4]@3 ~@4 [d4,f4]@2 ~@2", // C Dm
  K: "~@2 [d4,f4]@2 ~@5 [f4,c5]@3 ~ [f4,c5]@3 ~@4 c5@2 ~@2", L: "~ c5 ~@2 d4 ~@2 d4 ~@2 d4 ~",
  M: "~ d4 ~@2 c5 ~@2 c5 ~@2 c5 ~", N: "~@5 c5@3 ~ d4@3 ~ [e4,c5]@3 ~@4 [e4,c5]@2 ~@2",
  O: "~ [e4,c5]@2 ~@4 [e4,c5]@2 ~@4 [e4,c5]@2 ~ [e4,c5]@3 ~ d4@3 ~", P: "c5@3 ~@4 c5@2 ~@4 c5@2 ~@4 c5@2 ~@3",
  Q: "~ c5@2 ~@4 c5@2 ~@4 c5@2 ~@4 c5@2 ~@3", R: "~@4 c5@3 ~ d4@3 ~ [e4,c5]@3 ~@4 [e4,g4,c5]@2 ~@3",
  S: "~ [e4,g4,c5]@2 ~@4 [e4,g4,c5]@2 ~@4 [e4,g4,c5]@2 ~ [e4,g4]@3 ~ [d4,f4]@3 ~", T: "[e4,c5] ~@7",
  U: "d4@2 ~ d4@3 ~ [e4,c5]@3 ~ [d4,f4]@3 ~@4 [f4,g4,b4]@2 ~@4", // C Dm G7
  V: "[[f4,g4,b4]@2 ~@4 [f4,a4]@2 ~@4 [f4,a4]@2 ~ [f4,g4,d5]@3 ~ [f4,g4,c5]@3 ~ [f4,g4,b4]@3 ~@4 [f4,a4,c5]@5 ~ [d4,f4,a4]@2 ~@4 [e4,f4]@5 ~]/2", // G7 F G7 Fsus2 G7 F Dm Fmaj7
  W: "[[d4,f4]@2 ~@4 [d4,f4]@5 ~ [f4,c5]@2 ~ [f4,c5]@2 ~ [f4,c5]@5 [f4,c5]@2 ~ d4@3 ~ [e4,c5]@3 ~ [d4,f4]@3 ~@4 [d4,f4]@2 ~@4 [d4,f4]@2 ~@4 [d4,c5]@2 ~@4 [d4,c5]@2 ~@11]/3", // Dm F5 C Dm D7
  X: "~@3 c5@3 ~ d4@3 ~ [d#4,c5]@3 ~@5 [d#4,c5]@2 ~@3", // Cm
  Y: "~ [d#4,c5]@2 ~@4 d#4@2 ~@4 d#4@2 ~@2 [d#4,a4,c5]@3 ~ [d#4,g4]@3", Z: "~ [d#4,f4]@3 ~@4 d4@2 ~@5 d4@2 ~@4 d4@2 ~",
  AA: "~@3 d4@2 ~@4 d4@2 ~@5 d4@2 ~@4 [d4,c5]@2", // D7
  AB: "[~@4 [d4,c5]@2 ~@6 c5@3 ~ c#4@3 ~@4 c#4@2 ~@4 c#4@2 ~@5 c#4@2 ~@4 c#4@3 [c#4,g4]@3]/2", // D7 C#dim
  AC: "~@2 [c#4,f4]@4 ~ [c#4,d#4]@4 ~@3 [d#4,g4,c5]@2 ~@4 [d#4,g4,c5]@2 ~@2", // C# C#sus2 Cm
  AD: "~@3 [d#4,g4,c5]@2 ~@4 [d#4,g4,c5]@2 ~@4 [d#4,f4,c5]@2 ~@4 [d#4,f4,c5]@2 ~", // Cm F7
  AE: "~@2 [d#4,c5] ~@2 [d#4,c5] ~@2 f#4 ~@2 f#4", AF: "~@5 [f#4,c5]@2 ~@4 [f#4,c5]@2 ~ [d#4,a4]@10",
  AG: "~@3 [d#4,a4] ~@2 [d#4,a4,c5] ~@2 [d4,b4,d5] ~@2", // D#dim Adim G
  AH: "[d4,b4,d5]@2 ~@4 [d4,g4]@2 ~@5 [d4,g4]@2 ~@4 [d#4,g#4]@2 ~@3", // G G5 G#5
  AI: "~ [d#4,g#4]@2 ~ [g#4,c5]@3 ~ [d#4,a#4]@3 ~@2 [d#4,g#4,c5]@3 ~@4 d4@2 ~@2", // G#5 G# D#5 G#
  AJ: "~@2 d4@2 ~@4 d4@2 ~@5 d4@2 ~@4 [d#4,c5]@2 ~", // Cm
  AK: "~@3 [d#4,c5]@2 ~ [d#4,g#4,c5]@3 ~ [d#4,c5]@3 ~@2 [d4,c5]@3 ~@4 d4@2", AL: "~@4 d4@3 ~@4 d4@3 ~@3 d4@3 ~@4",
  AM: "[f4@3 ~@3 f4@3 ~@4 f4@3 ~@7 c5@3 ~ d4@3 ~ [e4,c5]@3 ~@4 [e4,c5]@2 ~@5 [e4,c5]@2 ~]/2", // C
  AN: "~@3 [e4,c5]@2 ~@4 c5@2 ~ [e4,c5]@3 ~ d4@3 ~ c5@3 ~", AO: "~@3 c5@2 ~@4 c5@2 ~@4 c5@2 ~@4 c5@2 ~",
  AP: "~@3 c5@2 ~@4 c5@2 ~@4 c5@2 ~@7", AQ: "c5@3 ~ d4@3 ~ [e4,c5]@3 ~ [e4,g4,c5]@3 ~ [e4,a4,c5]@3 ~ [e4,g4,c5]@3 ~",
  AR: "~@3 [e4,c5]@2 ~@4 [e4,c5]@2 ~ [e4,g4]@3 ~ [d4,f4]@3 ~ [e4,c5]@3 ~", AS: "~@9 d4 ~@2",
  AT: "d4@3 ~ [e4,c5]@3 ~ [f4,c5]@3 ~ [f4,g#4,c5]@3 ~ [f4,g#4,c5]@3 ~ [f4,g#4,d5]@3 ~", // C F5 Fm Ddim
  AU: "[f4,g#4,e5]@6 ~@2 [f4,g#4,d5]@3 ~ [g#4,c5]@3 ~ [g4,a#4]@3 ~ [f4,g#4]@3 ~", // Fm Ddim G# Gm Fm
  AV: "~@3 [f4,g#4,c5]@2 ~@4 [f4,g#4,c5]@2 ~@4 [f4,c5]@2 ~@4 [f4,c5]@2 ~", // Fm F5
  AW: "~@3 [f4,c5]@2 ~@4 [f4,c5]@2 ~@4 [f4,c5]@2 ~@4 c5@2 ~", AX: "d4@3 ~ [e4,c5]@3 ~ [d4,f4]@3 ~@4 f4@2 ~@4 f4@2 ~",
  AY: "~@3 [d4,f4,c5]@2 ~@4 [d4,f4,c5]@2 ~@4 c5@2 ~@7", AZ: "~@3 d4@2 ~@4 d4@2 ~@4 d4@2 ~@4 d4@2 ~",
  BA: "~@3 c5@2 ~@4 c5@2 ~@4 [e4,g4]@2 ~@4 [e4,g4]@2 ~", // Em
  BB: "[e4,g4,c5,e5]@3 ~ [e4,g4,c5,e5]@3 ~ [e4,g4,c5,e5]@3 ~@4 [e4,g4,c5]@2 ~@4 [e4,g4,c5]@2 ~", // C
  BC: "~@3 [e4,a4,c5]@2 ~@4 [e4,a4,c5]@2 ~@4 [e4,g4,d5]@5 ~ [e4,g4,c5]@2 ~", // Am Em7 C
  BD: "~@3 [e4,g4,b4]@2 ~@4 [e4,g4,b4]@2 ~@4 [e4,g4,b4]@2 ~@4 [e4,g4,b4]@2 ~", // Em
  BE: "~@3 [e4,g4,a4]@2 ~@4 [e4,g4,a4]@2 ~@4 [e4,g4]@2 ~@4 [e4,g4]@2 ~", // A7 Em
  BF: "[e4,g4,c5,e5]@3 ~ [e4,g4,c5,e5]@3 ~ [e4,g4,c5,e5]@3 ~@7 [e4,g4,c5]@5 ~", // C
  BG: "~@3 [e4,a4,c5]@2 ~@4 [e4,a4,c5,e5]@2 ~@4 [e4,g4]@2 ~@4 [e4,g4]@2 ~", // Am Em
  BH: "~@3 [f4,g4]@2 ~@4 [f4,g4]@2 ~@4 f4@2 ~@4 f4@2 ~", BI: "~@3 f4@2 ~@4 f4@2 ~@4 [d4,f4]@2 ~@4 [d4,f4]@2 ~",
  BJ: "[f4,a4,c5]@3 ~ [f4,a4,c5]@3 ~ [f4,a4,c5]@3 ~@4 [f4,a4,c5]@2 ~@5 [f4,a4,c5]@2", // F
  BK: "[~ [f4,a4,c5]@7 ~ [f4,a4,c5]@4 ~ [f4,c5]@4 [f4,b4,c5]@4 ~ [f4,a4,c5]@4 ~@4 e4@3 ~@3 e4@2 ~@9]/2", // F F5 F
  BL: "~@7 c5@2 ~@4 c5@2 ~@4 d4@2 ~@3", BM: "~ c5@2 ~ [d4,c5]@3 ~ [e4,c5]@3 ~ [f4,c5]@3 ~@4 [f4,c5]@2 ~@3",
  BN: "~ [f4,c5]@2 ~@4 f4@2 ~@4 f4@2 ~@4 f4@5", BO: "~ e4@2 ~@4 [e4,c5]@2 ~@4 [e4,c5]@2 ~@4 [e4,c5]@2 ~@3",
  BP: "~ [e4,c5]@2 ~@4 [e4,c5]@2 ~@4 [e4,c5]@2 ~@4 [e4,g4]@2 ~@3", // C Em
  BQ: "~ [e4,g4]@2 ~ [e4,g4,c5,e5]@3 ~ [e4,g4,c5,e5]@3 ~ [e4,g4,c5,e5]@3 ~ [e4,g4,c5,e5]@3 ~ [e4,g4,c5,e5]@3 ~", // Em C
  BR: "[e4,g4,c5,e5]@3 ~@4 [e4,a4,c5]@2 ~@4 [e4,a4,c5]@2 ~@4 [e4,a4,c5]@2 ~@3", // C Am
  BS: "~ [e4,a4,c5]@2 ~@4 [e4,g4,b4]@2 ~@4 [e4,g4,b4]@2 ~@4 [e4,g4,b4]@2 ~@3", // Am Em
  BT: "~ [e4,g4,b4]@2 ~@4 [e4,g4,a4]@2 ~@4 [e4,g4,a4]@2 ~@4 [e4,g4,a4]@2 ~@3", // Em A7
  BU: "[~ [e4,g4,a4]@2 ~ [e4,g4,c5,e5]@3 ~ [e4,g4,c5,e5]@3 ~ [e4,g4,c5,e5]@3 ~@7 [e4,g4,c5]@5 ~@4 [a4,c5]@5 ~ [g4,c5,e5]@2 ~ [f4,g4,d5]@5 ~ [e4,g4,c5]@5 ~@4 [f4,g4]@2 ~@4 [f4,g4]@2 ~@4 f4@2 ~@3]/3", // A7 C Am C G7 C Fsus2
  BV: "~ f4@2 ~@4 f4@2 ~@4 f4@2 ~@4 f4@2 ~@3",
  BW: "~ f4@2 ~ [f4,a4,c5]@3 ~ [f4,a4,c5]@3 ~ [f4,a4,c5]@3 ~@4 [f4,a4,c5]@2 ~@3", // F
  BX: "~ [f4,a4,c5]@2 ~@4 [f4,a4]@2 ~@4 [f4,a4]@2 ~ [f4,a4,c5]@3 ~ [g4,b4]@3 ~", BY: "[f4,a4] ~@7",
  BZ: "~ [c#4,g4]@2 ~ [d4,c5]@3 ~ [e4,c5]@3 ~ [f4,c5]@3 ~@4 [d4,f4,c5]@2 ~@3", // C#dim D7 C F5 Dm7
  CA: "~ [d4,f4,c5]@2 ~@4 [d4,f4,c5]@2 ~@4 [d4,f4,c5]@2 ~@4 [d4,f4,c5]@2 ~@3", // Dm7
  CB: "~ [f4,c5]@2 ~ [d4,c5]@3 ~ [e4,c5]@3 ~ [f4,c5]@3 ~@4 [d4,c5]@2 ~@3", // F5 D7 C F5 D7
  CC: "~ [d4,c5]@2 ~@4 [d4,c5]@5 ~ [d4,c5]@2 ~@4 [d4,c5]@5", CD: "~ [d4,c5]@2 ~ d4@3 ~ e4@3 ~ f4@3 ~@4 f4@2 ~@3",
  CE: "~ f4@2 ~@4 f4@5 ~ f4@2 ~@4 f4@5", CF: "~ e4@2 ~@21",
  CG: "~@4 [d4,c5]@3 ~ [e4,c5]@3 ~ [f4,c5]@3 ~@4 [d4,f4,c5]@2 ~@3", // D7 C F5 Dm7
  CH: "[~ [d4,f4,c5]@2 ~@4 f4@5 ~ f4@2 ~ f4@10 ~@11 [e4,c5]@2 ~@5 [e4,c5]@2 ~@2]/2", // Dm7 C
  CI: "~@2 [e4,c5]@2 ~@10 [e4,c5]@3 ~@4 [e4,c5]@3", // C
  CJ: "[~@3 [e4,c5]@3 ~@10 [e4,c5]@3 ~@4 [e4,c5]@3 ~@3 [e4,c5]@3 ~ [e4,c5]@26 ~@13]/3", // C
})).s("gm_piano").gain(0.28).pan(0.8)

// chords · piano
const piano_2 = note(`<
  A@5 B C D E F G H I J K L@8 M@8 N@8 O P@3 Q R S T U@7 V W X Y Z AA AB AC AD AE AF AG AH AI AJ Z@6 AK AL AD AM AN@8
  AO@8 AP@3 AQ@2 AR@2 AS@6 AT@3 AU AV@2
>`.pickRestart({
  A: "[~@11 g3@2 ~@7 g2@5 ~ g1@5 ~@4 g3@2 ~@7 g2@5 ~ g1@5 ~@4 g3@2 ~@7 g2@5 ~ g1@5 ~@4 g3@2 ~@7 g2@5 ~ g1@5 ~ c2@9 ~@5 g3@2, ~@8 c2@9 ~@15 c2@9 ~@15 c2@9 ~@15 c2@9 ~@26 g2@5, ~@7 g3@7 ~@5 g3@7 ~@5 g3@7 ~@5 g3@7 ~@10]/5",
  B: "~@2 g3 ~@2 a3 ~@2 a3 ~@2 g3, ~ g1@5 ~ c2@9 ~@3 g2@5", C: "~@2 g3 ~@2 b3 ~@2 b3 ~@2 b3, ~ g1@5 ~ c2@9 ~@3 g2@5",
  D: "~@2 b3 ~@2 a3 ~@2 a3 ~@2 a3, ~ g1@5 ~ c2@9 ~@3 g2@5", E: "~@4 [g3,b3]@2 ~ c2@9 ~@3 g2@5, ~ g1@5 ~@18",
  F: "~ g1@5 ~ d2@9 ~@3 g2@5", G: "~ g1@5 ~@3 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [f3,b3]@2 ~, ~@6 d2@9 ~@3 g2@5 ~",
  H: "~@3 [f3,b3]@2 ~@4 [f3,b3]@2 ~@4 [f3,a3]@2 ~@4 [f3,g3]@2 ~, g1@5 ~ d2@9 ~@3 g2@5 ~", // Fdim F Fsus2
  I: "~@3 [f3,b3]@2 ~ d2@9 ~@3 g2@5 ~, g1@5 ~ b3@3 ~@15", J: "g1@5 ~ d2@9 ~@3 f3@5 ~", K: "f2@5 ~ f2@9 ~@3 d3@5 ~",
  L: "[d2@5 ~ d2@9 ~@2 g2@5 ~@4 a3@2 ~ g1@9 ~@6 b3@2 ~@4 b3@2 ~@5 a3@3 ~ a3@3 ~@4 a3@2 ~@4 a3@2 ~@4 g3@2 ~@4 g3@2 ~@4 g3@2 ~@4 g3@2 ~@4 g3@2 ~@4 g3@2 ~@4 g3@2 ~@4 [g3,b3]@2 ~ e3@3 ~ g3@3 ~@8 g3@2 ~@3 g3@2 ~@4 g3@2 ~@4 g3@2 ~ g2@4 g3@2 ~@2 e3@3 ~@4 b3@2 ~@4 b3@2 ~@4 b3@2 ~ g1@2, ~@23 g1@5 ~ b3@3 ~@9 g2@5 ~ g1@5 ~ g1@9 ~@3 g2@5 ~ g1@5 ~ c2@9 ~@3 g2@5 ~ g1@5 ~ c2@9 ~@3 g2@5 ~ g1@5 ~ c2@9 ~@9 g1@5 c2@9 ~@9 g1@5 ~ c2@9 ~@3 g2@5 ~@3]/8", // G
  M: "[~ b3@2 ~@4 a3@2 ~@4 a3@2 ~@4 a3@2 ~@4 [e3,g3]@2 ~ e3@3 ~ g3@3 ~@5 g2@5 ~ g1@5 ~ c2@9 ~@3 g2@5 ~ g1@5 ~@4 [g3,b3]@2 ~@3 [g3,b3]@2 ~@4 [f3,b3]@2 ~@4 [f3,b3]@2 ~@4 [f3,b3]@2 ~@4 [f3,a3]@2 ~@4 [f3,g3]@2 ~@4 [f3,b3]@2 ~ d2@9 ~@3 g2@5 ~ g1@5 ~ d2@9 ~@3 g2@5 ~ g1@5 ~ f2@9 ~@3 f3@5 ~ f2@3, ~@4 c2@9 ~@3 g2@5 ~ g1@5 ~ c2@9 ~@39 d2@9 ~@2 g2@5 ~ g1@5 ~ d2@9 ~@3 g2@5 ~ g1@5 ~ b3@3 ~@66]/8", // Em G Fdim F Fsus2 Fdim
  N: "[~@3 d2@9 ~@11 a3@2 ~ g1@9 ~@6 b3@2 ~@4 b3@2 ~@4 a3@2 ~@4 a3@2 ~@4 [a3,b3]@2 ~@4 [g3,b3]@2 ~@4 [e3,g3]@5 ~ [e3,g3]@2 ~ [e3,g3]@2 ~@7 e3@2 ~@4 [a2,c3]@2 ~@4 [a2,c3]@2 ~@4 [a2,c3]@2 ~@5 [a2,c3]@2 ~@5 g3@3 ~@5 c3@4 g3@2 ~@4 g3@2 ~@4 a3@2 ~@4 a3@2 ~@2 f3@4 a3@2 ~@2 a3@3 ~@4 a#3@2 ~@5 a#3@2 ~@4 a#3@2 ~, ~@15 d3@5 d2@5 ~@13 g2@5 ~ g1@5 ~ g1@9 ~@3 g2@5 ~ g1@5 ~ c2@9 ~@3 g2@5 ~ g1@5 ~ c2@10 ~@9 g1@5 ~ c2@10 ~@9 c2@5 ~ f2@10 ~@9 f2@5 ~ a#2@10 ~@9, ~@18 a3@5 ~@3 b3@3 ~@60 f3@5 ~@92 f3@5 ~]/8", // Asus2 G Em Am
  O: "~@3 a#3@2 ~@4 a#3@2 ~@5 a#3@2 ~ f3@5, f2@5 ~ a#2@10 ~@8",
  P: "[~ f2@5 ~@2 a#2@10 ~@5 a#3@2 ~@4 a#3@2 ~@5 a#3@2 ~@4 a#3@3 e3@5 ~@5 g3@4 g#2@10 ~@3, ~@8 a#3@3 ~@9 f3@5 ~ f2@5 ~@2 a#2@10 ~@2 a#3@4 ~ g3@4 ~@18, ~@52 d#2@5 ~@15]/3",
  Q: "d#3@5 ~ d#2@5 ~ g#2@10 ~@2", R: "d#3@5 ~@2 d#2@5 ~ a2@10 ~", S: "~ a3@5 ~@2 a2@5 ~ f#2@10",
  T: "~@2 f#3@5 ~@2 f#2@5 ~ g2@9",
  U: "[~@3 g3@5 ~@2 g2@5 ~ g#2@10 ~@2 g#3@5 ~@2 g#2@5 ~@4 b3@2 ~@4 b3@2 ~@4 b3@2 ~@5 b3@2 ~ f2@10 ~@2 f3@5 ~ f2@5 ~@5 b3@3 ~@3 b3@3 g3@4 b3@3 ~@3 b3@3 ~@4 b3@3 ~@3 b3@3 e3@4 b3@3 ~@3 [f3,b3]@3 ~ e3@3 ~ g3@3 ~@8 g3@2 ~@5 g3@2 ~, ~@41 g2@10 ~@2 g3@5 ~@2 g2@5 ~@26 g2@10 ~@9 g2@5 ~ g2@10 ~@10 d3@5 ~@2 c2@10 ~@2 g2@5 ~@2 g1@5 ~]/7", // Fdim
  V: "~@3 a3@2 ~@4 a3@2 ~ g2@4 g3@2 ~@2 e3@3 ~, c2@10 ~@8 g1@5 ~",
  W: "~@3 b3@2 ~@4 b3@2 ~@4 b3@2 ~@4 b3@2 ~, c2@10 ~@2 g2@5 ~ g1@5 ~",
  X: "~@3 a3@2 ~@4 a3@2 ~@4 a3@2 ~@4 [e3,g3]@2 ~, c2@10 ~@2 g2@5 ~ g1@5 ~", // Em
  Y: "e3@3 ~ g3@3 ~@5 g2@5 ~ g1@5 ~, c2@5 ~@7", Z: "c2@10 ~@2 g2@5 ~ g1@5 ~",
  AA: "~@3 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [f3,b3]@2 ~@4 [f3,b3]@2 ~, d2@10 ~@2 g2@5 ~ g1@5 ~", // G Fdim
  AB: "~@3 [f3,b3]@5 ~ [f3,a3]@2 ~ [g2,f3,g3]@5 ~ [f3,b3]@2 ~@4, d2@10 ~@8 g1@5 ~", AC: "g#2@10 ~@2 g#3@5 ~ g#2@5 ~",
  AD: "f2@10 ~@2 f3@5 ~ f2@5 ~", AE: "d2@10 ~@2 d3@3 ~ d2@3 ~ e2@3 ~", AF: "f2@10 ~@2 e3@5 ~@4 g#3@2 ~, ~@18 d3@5 ~",
  AG: "g1@10 ~@5 b3@2 ~@4 b3@2 ~, b3@3 ~@9 g2@5 ~ g1@5 ~", AH: "g1@10 ~@5 a3@2 ~@4 [g3,b3]@2 ~, ~@12 g2@5 ~ g1@5 ~",
  AI: "~@3 g3@2 ~@4 g3@2 ~@4 g3@2 ~@4 g3@2 ~, c2@10 ~@2 g2@5 ~ g1@5 ~",
  AJ: "~@3 g3@2 ~@4 g3@2 ~ g2@5 ~ g1@5 ~, c2@5 ~@7",
  AK: "~@3 b3@2 ~@4 b3@2 ~@4 b3@2 ~@4 b3@2 ~, d2@10 ~@2 g2@5 ~ g1@5 ~",
  AL: "~@3 b3@2 ~@4 b3@2 ~@4 a3@2 ~ g1@5 ~, d2@10 ~@2 g2@5 ~@7", AM: "~ d2@10 ~@3 d3@5 ~@2 d2@3",
  AN: "[~@7 b3@3 ~@3 b3@2 ~@4 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [e3,a3]@2 ~@4 [e3,a3]@2 ~@4 [e3,a3]@2 ~@4 [e3,a3]@2 ~ a3@3 ~ a3@3 ~ a3@3 ~ g3@5 ~ g2@5 ~@4 b3@2 ~@4 b3@2 ~@10 b3@2 ~@4 a3@2 ~@4 a3@2 ~@4 a3@2 ~@4 a3@2 ~@4 g3@2 ~@4 g3@2 ~ g2@5 ~ g1@5 ~ c2@10 ~@2 g2@5 ~ g1@5 ~ c2@10 ~@2 g2@5 ~ g1@2, ~@3 e2@11 ~@2 e3@5 ~ e2@5 ~ a1@10 ~@2 a2@5 ~ a1@5 ~ d2@10 ~@14 g2@10 ~@2 g2@5 ~ g1@5 ~ c2@10 ~@2 g2@5 ~ g1@5 ~ c2@10 ~@58, ~@91 b3@5 ~@96]/8", // G A5
  AO: "[~@4 c2@10 ~@2 g2@5 ~ g1@5 ~ c2@10 ~@2 g2@5 ~ g1@5 ~ c2@10 ~@2 g2@5 ~ g1@5 ~ c2@10 ~@2 g2@5 ~ g1@5 ~@4 b3@2 ~@4 b3@2 ~@4 b3@2 ~@4 b3@2 ~@4 b3@2 ~@4 b3@2 ~@4 b3@2 ~@4 b3@2 ~ f2@10 ~@2 f3@5 ~ f2@5 ~ d2@10 ~@2 d3@5 ~ d2@2, ~@100 d2@10 ~@2 g2@5 ~ g1@5 ~ d2@10 ~@2 g2@5 ~ g1@5 ~@45]/8",
  AP: "[~@7 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [g3,a3]@2 ~@4 g3@2 ~ a3@3 ~ a3@3 ~ a3@3 ~ d3@3 ~ e3@3 ~, ~@4 e2@10 ~@2 e3@5 ~ d3@5 ~ c#3@10 ~@2 a2@5 ~ a1@5 ~ d2@10 ~@10]/3", // G Gsus2
  AQ: "[f3@3 ~ d3@10 ~@2 d2@5 ~ d3@5 ~ g#3@3 ~ g#3@3 ~ g#3@3 ~ d3@3 ~ e3@3 ~, ~@28 d2@10 ~@5 g#3@2 ~@3]/2",
  AR: "[~ g#3@2 ~@4 g#3@5 ~ g#3@2 ~@10 g#3@2 ~ [f3,b3]@3 ~ [g3,b3]@3 ~ [a3,b3]@3 ~ d3@3 ~ e3@3 ~, f3@3 ~ d3@10 ~@2 d2@5 ~ d3@5 ~ g2@10 ~@10, ~@19 g#3@5 ~@19 b3@2 ~@3]/2", // Fdim G Asus2
  AS: "[~ b3@2 ~@4 b3@5 ~ b3@2 ~@10 [f3,b3]@2 ~@4 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [g3,b3]@2 ~@4 [e3,g3,b3]@2 ~@4 [e3,g3,b3]@2 ~@4 [e3,g3,b3]@2 ~@4 [e3,g3,b3]@2 ~ a3@3 ~ a3@3 ~ a3@3 ~ a2@5 ~ c2@5 ~ c2@10 ~@2 a2@5 ~ c2@5 ~ c2@10 ~@2 g#2@5 ~ c2@2, f3@3 ~ g3@10 ~@2 g2@5 ~ g1@5 ~ c2@10 ~@2 g2@5 ~ g1@5 ~ c2@10 ~@2 g2@5 ~ g1@5 ~ c2@10 ~@58, ~@19 [g3,b3]@5 ~@120]/6", // Fdim G Em G
  AT: "[~@7 b3@5 ~ b3@2 ~ [g2,b3]@10 ~@2 c2@10 ~@3 g2@5 ~ g1@5 ~ c2@10 ~@2 g2@5 ~@2, ~@2 g1@5 ~@29]/3", // G
  AU: "g1@5 ~ c2@10 ~@3 g2@5", AV: "[~@2 g1@5 ~@15 c1@15 ~@11, ~@9 c2@28 ~@11, ~@9 b3@26 ~@13]/2",
})).s("gm_piano").gain(0.46).pan(0.3)

stack(piano, piano_2)