// Senandung Nusantara (Medley Lagu Daerah) - Piano Violin Duet — Kasyfi Kalyasyena
// 110 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: metre changes (4/4 at bar 1, 2/4 at bar 30, 4/4 at bar 31) are rendered on a constant 4/4 grid of one bar per cycle
// note: sustain pedal (CC 64) lengthens the held notes
// note: Transcription provider: pdmx. https://musescore.com/score/6179469; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 144 bars on a 32-step grid, each part at one level. Source detail keeps the original performance.
setcpm(110/4)

// 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@6 B@3 C@3 D@2 E F@2 G H@3 I@2 J@2 K@2 L M@2 N@4 O@2 P@2 Q@3 R@4 S T U@8 V W X Y Z AA Z AB AC@2 AD@2 AE@2 AF AG AF AG
  AH@2 AI AJ AK AL AM@3 AN AO AP AQ AP AR AS AT ~ AU AP AV AW AX AY AZ BA BB@2 BC@2 BD@2 BE@2 BF BG BH@2 BI BJ BK BL
  BM@2 BN BO@2 BP@7 BQ BR@3 BS BT BU BV@4 BW@5 BX
>`.pickRestart({
  A: "[~@17 a3@10 ~ a3@10 ~ a3@7 ~ a3@10 ~ a3@10 ~ a3@7 a3@10 ~ a3@10 ~ a3@7 a3@10 ~ a3@10 ~ a3@7 ~ a3@10 ~ a3@10 ~ a3@7 a3@10 ~ a3@10 ~ a3@6, ~@17 [a2,a4,c5]@28 ~@2 [a2,c5,a5]@28 ~ [a2,a4,c5]@28 ~ [a2,e4,a4]@28 ~@2 [a2,a4,c5]@28 ~ [a2,e4,a4]@28]/6", // Am A5 Am A5
  B: "[~ [a#2,a#3,d4,f4,a#4]@14 ~ [c3,c4,e4,g4,c5]@14 ~ [d2,d3,d4,f4,a4]@10 ~ [d2,d3,d4,f4,a4]@2 ~@16 [d#2,d#3,d#4,g4,a#4]@10 ~ [d#2,d#3,d#4,g4,a#4]@2 ~@23]/3", // A# C Dm D#
  C: "[~@23 a3@10 ~ a3@10 ~ a3@7 a3@10 ~ a3@10 ~ a3@7 [a1,a2,a3,c4,e4]@3 ~ [a1,a2,a3,c4,e4]@2 ~@9, ~@23 [a2,c4,e4,a4]@28 ~ [a2,e4,a4,c5]@28 ~@16]/3", // Am
  D: "[[g#1,g#2,g#3,b3,d#4]@4 ~@11 [g1,g2,g3,b3,d4]@5 [g1,g2,g3,b3,d4]@2 ~@4 [f#3,a#3,c#4]@7 ~@11 [a1,a2,a3,c4,e4]@3 ~ [a1,a2,a3,c4,e4]@2 ~@9 [g#1,g#2,g#3,b3,d#4]@4 ~, ~@13 [f#1,f#2]@5 ~@14]/2", // G#m G F# Am G#m F#
  E: "~@9 [g1,g2,g3,b3,d4]@5 ~ [g1,g2,g3,b3,d4]@2 ~@3 [f#3,a#3,c#4]@7 ~@5, ~@10 [f#1,f#2]@5 ~", // G F#
  F: "[~@7 [a#1,a#2,d3,f3,a#3]@14 [c2,c3,e3,g3,c4]@14 ~ [d2,d3,f3,a3,d4]@5 [d1,d2] ~@5 [d2,d3,f3,a3,d4]@10 ~@7]/2", // A# C Dm D Dm
  G: "~ [d#2,d#3,g3,a#3,d#4]@10 ~ [d#2,d#3,g3,a#3,d#4]@2 ~@18", // D#
  H: "[~@28 [a1,a2,a3,c4,e4]@10 ~ [a2,a3]@3 ~ [e2,e3]@7 [g#2,g#3]@7 [a1,a2,a3]@10 ~ [a2,a3]@3 ~ [e2,e3]@7 [g#2,g#3]@7 ~ [a1,a2,a3]@9]/3", // Am A E G# A E G# A
  I: "[~@2 [a2,a3]@3 [e2,e3]@7 ~ [g#2,g#3]@7 [a1,a2,a3]@10 ~ [a2,a3]@3 ~ [e2,e3]@7 [g#2,g#3]@7 [a1,a2,a3]@10 ~ [a2,a3]@3 ~]/2", // A E G# A E G# A
  J: "[[e2,e3]@7 [g#2,g#3]@7 ~ [c2,c3,c4]@10 ~ [c3,c4]@3 [g2,g3]@7 ~ [b2,b3]@7 [c2,c3,c4]@10 ~ [c3,c4]@3 ~ [g2,g3]@5]/2", // E G# C G B C G
  K: "[~@2 [b2,b3]@7 [c2,c3,c4]@10 ~ [c3,c4]@3 ~ [g2,g3]@7 [b2,b3]@7 ~ [c2,c3,c4]@10 ~ [c2,c3,c4]@3 [b1,b2,b3]@10 ~]/2", // B C G B C B
  L: "[b1,b2,b3]@3 ~ [a1,a2,a3]@10 ~ [a2,a3]@3 ~ [e2,e3]@7 [g#2,g#3]@6", // B A E G#
  M: "[~ a4@2 ~ e4@2 a4@2 ~ c5@2 a4@2 ~ c5@2 e5@2 c5@2 ~ e5@2 a5@7 ~ a5@2 e5@2 ~ a5@2 c6@2 a5@2 ~ c6@2 e6@2 ~ c6@2 e6@2 ~ a6@7 [a1,a2,a5,a6]@4, ~ [a1,a2]@28 ~@2 [a1,a2]@28 ~@5]/2", // A
  N: "[~@11 [d4,f#4,a4]@10 ~ [d4,f#4,a4]@3 [d4,f#4,a4]@10 ~ [d4,f#4,a4]@3 ~ [d4,f#4,a4]@10 ~ [d4,f#4,a4]@3 ~ [d4,f#4,a4]@14 [c4,e4,g4]@10 ~ [c4,e4,g4]@3 ~ [c4,e4,g4]@10 ~ [c4,e4,g4]@3 ~ [c4,e4,g4]@10 ~ [c4,e4,g4]@3 [c4,e4,g4]@5 ~ [g1,g2,c4,e4,g4]@2 ~@3 [g1,g2,c4,e4,g4]@3 ~, ~@11 [d2,d3]@28 ~ [d2,d3]@28 ~ [c2,c3]@28 ~@2 [c2,c3]@19 ~@10]/4", // D C D C
  O: "[c2@3 ~ d2@3 e2@3 ~ [g2,c4,e4,g4]@3 ~ c3@3 g2@3 ~ c2@3 ~ c#2@3 [d4,f4,a4]@4 e2@2 [d4,f4,a4] ~ f2@3 [a2,d4,f4,a4]@4 d3@3 ~ a2@3 f2@3 ~ f#2@3 ~ g2@3 a2@2, [c4,e4,g4]@10 ~@8 [c4,e4,g4]@10 ~ d2@3 ~@16 [d4,f4,a4]@7 ~@4 [b3,d4,g4]@5]/2", // C Dm C Dm G
  P: "[[b3,d4,g4] ~ b2@3 ~ [d3,b3,d4,g4]@3 g3@3 ~ d3@3 ~ a#2@3 b2@3 ~ [c4,e4,g4]@4 ~ [c4,e4,g4] ~ e2@3 ~ g2@3 ~ c3@3 g2@3 ~ e2@3 ~ d2@3 [c4,e4,g4]@4 d2@2 [c4,e4,g4] ~ e2@3, ~@13 [b3,d4,g4]@7 ~@4 c2@3 ~ d2@3 ~@4 [c4,e4,g4]@7 ~@11 c2@3 ~@8]/2", // G C G C
  Q: "[[g2,c4,e4,g4]@4 c3@3 ~ g2@3 c2@3 ~ c#2@3 ~ d2@3 e2@2 [d4,f4,a4] ~ f2@3 ~ [a2,d4,f4,a4]@3 d3@3 ~ a2@3 ~ f2@3 f#2@3 ~ [b3,d4,g4]@4 ~ [b3,d4,g4] ~ b2@3 ~ [d3,b3,d4,g4]@4 g3@3 d3@3 ~ a#2@3 ~ b2@3 [c2,c3,c4,e4,g4]@3 ~ [c2,c3,c4,e4,g4] ~@3 [c2,c3,c4,e4,g4] [c2,c3,c4,e4,g4]@2 ~@2 [c2,c3,c4,e4,g4]@3 ~@3, ~@8 [c4,e4,g4]@7 ~@4 [d4,f4,a4]@5 ~@13 [d4,f4,a4]@7 ~@4 g2@3 ~ a2@3 ~@11 [b3,d4,g4]@7 ~@23]/3", // C Dm G C Dm G
  R: "[~@14 d4@2 c#4@2 d4@7 ~@4 d4@2 c#4@2 d4@7 ~@5 c4@2 d4@7 ~@4 d4@2 c4@2 d4@7 [g1,g2,d4]@5 ~ [g1,g2,e4]@5 [g1,g2,f4]@5 ~ [g1,g2,g4]@5 [g1,g2,a4]@3 ~ [g1,g2,b4]@3 ~ [e4,g4,c5]@21 ~@8, ~@11 [g1,g2]@14 [g1,g2]@14 ~ [g1,g2]@14 ~ [g1,g2]@14 ~@30 [c2,c3]@10 ~@19, ~@22 d4 ~@41]/4", // G5 C G7 G Gsus2 G C G …
  S: "f2@5 ~@11 f3@5 ~ g2@5 d3@5, [a3,c4]@10 ~ [a3,c4,f4]@10 ~ [b3,d4]@10, ~@5 c3@10 ~@17", // Am F Bm
  T: "~ [g2,g3]@5 [f2,f3]@5 ~ e2@5 b2@5 ~ e3@5 b2@4, ~@12 [g3,b3]@10 ~ [b3,e4]@9", // G F G E5
  U: "[~@2 a2@5 e3@5 ~ a3@5 e3@5 ~ [f2,f3]@5 c3@5 ~ f3@5 c3@5 ~ g2@5 d3@5 ~ g3@5 d3@5 ~ [c2,e4,g4]@3 ~ [g2,c4]@3 [c3,e4,g4]@3 ~ d2@3 ~ a2@3 d3@3 ~ e2@5 b2@5 ~ e3@5 b2@5 ~ f2@5 c3@5 ~ f3@5 c3@5 ~ g2@5 d3@5 ~ [g2,g3]@5 [f2,f3]@5 ~ e2@5 b2@5 ~ e3@5 b2@5 ~ a2@5 e3@5 ~ a3@5 e3@5 ~ [f2,f3,a3,c4,f4]@21 ~ [g2,g3,b3,d4]@21 ~ g1@10 ~ g4, ~@2 [c4,e4]@10 ~ [e4,a4]@10 ~ [a3,c4]@10 ~ [c4,f4]@10 ~ [b3,d4]@10 ~@23 [f4,a4]@10 ~ [g4,b4]@10 ~ [g3,b3]@10 ~ [a3,c4]@21 ~ [b3,d4]@10 ~ [d4,g4]@10 ~ [g3,b3]@10 ~ [b3,e4]@10 ~ [c4,e4]@10 ~ [e4,a4]@10 ~@57]/8", // F C C5 C G F G C …
  V: "g5@10 g5 g6@10 ~@11", W: "[g1,g2,g3]@3 a3 b3@2 c4@2 d4@2 e4@2 f4@2 g4@2, ~ [g1,g2]!3",
  X: "[f1,f2] [g1,g2] [f1,f2] [g1,g2] [f1,f2] [g1,g2] [f1,f2] [g1,g2] [f1,f2] [g1,g2] [f1,f2] [g1,g2] [f1,f2] [g1,g2] [f1,f2] [g1,g2] [f1,f2] [g1,g2] [f1,f2] [g1,g2] [f1,f2] [g1,g2] [f1,f2] [g1,g2] [e1,e2] [f1,f2] [e1,e2] [f1,f2] [e1,e2] [f1,f2] [e1,e2] [f1,f2], [c4,f4,a4]@15 ~", // F G F G F G F G …
  Y: "[d1,d2] [e1,e2] [d1,d2] [e1,e2] [d1,d2] [e1,e2] [d1,d2] [e1,e2] [d1,d2] [e1,e2] [d1,d2] [e1,e2] [d1,d2] [e1,e2] [d1,d2] [e1,e2] [g1,g2]@15 ~", // D E D E D E D E …
  Z: "[c2,c3,c4,e4,g4]@3 [c2,c3,c4,e4,g4] ~@2 [c4,e4,g4]@2 ~@2 [c2,c3]@2 ~@2 [c2,c3]@2, ~@3 [c2,c3]@2 ~ [c4,e4,g4]@2", // C
  AA: "[g1,g2,b3,d4,g4]@3 [g1,g2,b3,d4,g4] ~@2 [b3,d4,g4]@2 ~@2 [g1,g2]@2 ~@2 [g1,g2]@2, ~@3 [g1,g2]@2 ~ [b3,d4,g4]@2", // G
  AB: "[g1,g2,b3,d4,g4]@3 [g1,g2,b3,d4,g4] ~@2 [g1,g2,b3,d4,g4] ~@9", // G
  AC: "[c2,c3,c4,e4,g4] ~@2 [c2,c3,c4,e4,g4] ~@2 [c2,c3,c4,e4,g4] ~@3 [g1,g2,b3,d4,g4]@2 [g1,g2,b3,d4,g4]@4", // C G
  AD: "[c2,c3,c4,e4,g4] ~@2 [c2,c3,c4,e4,g4] ~@2 [c2,c3,c4,e4,g4] ~@3 [f1,f2,a3,c4,f4]@2 [f1,f2,a3,c4,f4]@4", // C F
  AE: "~ [c2,c3,c4,e4,g4] ~ [c2,c3,c4,e4,g4] ~ [g1,g2,b3,d4,g4]!3", // C G
  AF: "[c3,c4,e4,g4]@2 c3@2 [e4,g4] c4 [e4,g4] c4, c2@15 ~, ~@2 c3!2", // C Em
  AG: "[f2,f3,a3,c4,f4] [e2,e3,g3,b3,e4] [d2,d3,f3,a3,d4] [g2,g3,b3,d4]", // F Em Dm G
  AH: "[c6 b5 g5 b5 g5 f5 g5 f5 e5 f5 e5 c5 e5 c5 b4@2, [c2,c3]@61 ~@3]/2", // C
  AI: "a4 c5 f5 a4 c5 f5 a4 c5 f5@2 [f1,f2,a5]@2 [f1,f2]@2 ~@2, [f1,f2]@19 ~@5 a5@8", // F
  AJ: "g4 c5 e5 g4 c5 e5 g4 c5 e5@2 [c2,c3,g5]@2 [c2,c3]@2 ~@2, [c2,c3]@19 ~@5 g5@8", // C5 C
  AK: "g4 b4 d5 g4 b4 d5 g4 b4 [g1,g2,d5]@2 ~@2 c5@2 d5@2, [g1,g2]@15 ~@17", // G5 G
  AL: "[f1,f2,e5]@2 f5@2 [g1,g2,e5]@2 d5@2 [c2,c3,e4,g4,c5]@3 [c2,c3,e4,g4,c5]@3 [c2,c3,e4,g4,c5]@2", // Fmaj7 C
  AM: "[[c2,c3,e4,g4,c5]@2 ~@6 c2@2 ~@2 e2@2 ~@2 g2@2 [e4,g4,c5] ~ [e4,g4,c5] ~ [e4,g4,c5] ~ a#2@2 ~@2 a2@2 ~@2 g2@2 [e4,g4,c5] ~ [e4,g4,c5] ~ [e4,g4,c5] ~ c2@2 ~@2 e2@2 ~@2, ~@16 [e4,g4,c5]@19 ~@5 a2@4 ~@4 [e4,g4,c5]@19 ~@5 e2@4 ~@4 [e4,g4,c5]@16]/3", // C
  AN: "g2@3 [e4,g4,c5] ~ [e4,g4,c5] ~@2 [e4,g4,c5] ~@2 [e4,g4,c5] ~ [e4,g4,c5] ~@2 a#2@4 ~@4 a2@4 ~@4, ~@8 a2@3 ~@5 [e4,g4,c5]@15 ~", // C
  AO: "g2 ~ e2 ~ [c2,c4,e4,g4] ~ e2 [c4,e4,g4]", AP: "g2 ~ [a2,c4,e4,g4] ~ a#2 [c4,e4,g4] a2 ~",
  AQ: "g2 ~ e2 ~ [c2,c4,e4,g4] ~ e2 [c4,e4,g4], [c4,e4,g4]@11 ~@21", // C
  AR: "g2 ~ e2 ~ [g2,b3,d4,f4] ~ b2 [b3,d4,f4], [c4,e4,g4]@11 ~@21", AS: "d3 ~ [e3,b3,d4,f4] ~ f3 [b3,d4,f4] e3 ~",
  AT: "d3 ~ b2 ~ [c2,c4,e4,g4] ~@3, [b3,d4,f4]@11 ~@21", // C Bdim
  AU: "~@5 [g1,g3]@3 [a1,a3]@5 [b1,b3]@3 [c2,c4,e4,g4]@4 ~@4 e2@4 [c4,e4,g4]@4", // G A B C
  AV: "g2 ~ e2 ~ [f2,a3,c4,d#4] ~ a2 [a3,c4,d#4], [c4,e4,g4]@11 ~@21", // F7 Adim C
  AW: "c3@2 ~@2 [d3,a3,c4,d#4]@2 ~ c3 d#3@2 [a3,c4,d#4]@2 d3@2 ~@2", AX: "[a3,c4,d#4]@2 a2 ~ e3 ~@3, c3 ~@7",
  AY: "~@4 [a2,g3,a#3,c#4]@11 ~ [d3,f3,a3,c4]@2 ~@14", AZ: "~@4 [g2,f3,g#3,d4]@11 ~ [c3,e3,g3,c4]@2 ~@12 [f#2,f#3]@2",
  BA: "[g2,g3]@3 ~@2 [d#2,d#3]@3 [e2,e3]@5 [c2,c3]@18 ~", // G D# E C
  BB: "[~@4 f2@2 c3 [f2,f3]@2 c3 [e2,e3,g3,b3,e4]@2 [d2,d3,f3,a3,d4]!3 ~, ~@16 [a3,c4]@11 ~ [a3,c4,f4]@11 ~@25]/2", // F Em Dm Am F
  BC: "[[d2,d3]@2 a2 d3 [c2,c3]@2 g2 [c2,c3]@2 g2 [b1,b2,b3,d4,g4]@2 [a1,a2,a3,c4,e4]!3 ~, [f3,a3,d4]@11 ~@5 [c4,e4,g4]@11 ~ [c4,e4,g4]@11 ~@25]/2", // D C G Am Dm C
  BD: "[[a1,a2,a3,c4,e4]@2 [g1,g2,g3,b3,d4]@2 [f1,f2]@2 c2 [f1,f2]@2 c2 [e1,e2,g3,c4,e4]@2 [d1,d2,f3,a3,d4]!3 ~, ~@16 [f3,a3,c4]@11 ~ [a3,c4,f4]@11 ~@25]/2", // Am G F C Dm F
  BE: "[[d1,d2,f3,a3,d4]@2 a1 d2 [g1,g2]@2 d2 [g1,g2]@2 d2 [g1,g2,g3,b3,d4]@2 [c2,c3,c4,e4,g4]!3 ~, ~@16 [g3,b3,d4]@11 ~ [g3,b3,d4]@11 ~@25]/2", // Dm G C G
  BF: "~@4 [c2,c3,c4,e4,g4]@4 ~@4 [g1,g2,b3,d4,g4]@15 ~@5", // C G
  BG: "~@20 [c4,e4,g4] ~ [c4,e4,g4] ~ [c4,e4,g4]@2 ~@2 [c4,e4,g4]@2 ~@2, ~@16 c3@15 ~", // C
  BH: "g2@4 [c4,e4,g4]@2 ~@2 g2@4 [c4,e4,g4]@2 ~@6 [c4,e4,g4] ~ [c4,e4,g4] ~ [c4,e4,g4]@2 ~@2 [c4,e4,g4]@2 ~@2, ~@16 c3@15 ~", // C
  BI: "g2@4 [c4,e4,g4]@2 ~@2 g2@4 [c4,e4,g4]@2 ~@6 [d4,f4,a4] ~ [d4,f4,a4] ~ [d4,f4,a4]@2 ~@2 [d4,f4,a4]@2 ~@2, ~@16 d3@15 ~", // C Dm
  BJ: "a2@4 [d4,f4,a4]@2 ~@2 a2@4 [d4,f4,a4]@2 ~@6 [d4,f4,a4] ~ [d4,f4,a4] ~ [d4,f4,a4]@2 ~@2 [d4,f4,a4]@2 ~@2, ~@16 d3@15 ~", // Dm
  BK: "g2@4 [b3,d4,g4]@2 ~@2 g2@4 [b3,d4,g4]@2 ~@6 [g3,b3,d4] ~ [g3,b3,d4] ~ [g3,b3,d4]@2 ~@2 [g3,b3,d4]@2 ~@2, ~@16 g2@15 ~", // G
  BL: "g2@4 [g3,b3,d4]@2 ~@2 g2@4 [g3,b3,d4]@2 ~@6 [f3,a3,d4] ~ [f3,a3,d4] ~ [f3,a3,d4]@2 ~@2 [f3,a3,d4]@2 ~@2, ~@16 f2@15 ~", // G Dm
  BM: "[g2@2 [g3,b3,d4] ~ g2@2 [g3,b3,d4] ~ [c2,c3]@3 [c2,c3]@3 [c2,c3]@4 [c2,c3]@2 [c4,e4,g4]@2 [c2,c3]@2 [c2,c3]@3 [c2,c3]@3 [c2,c3,g4,g5]@2, ~@16 [c4,e4,g4]@11 ~ [c4,e4,g4]@11 ~@9 [c5,c6]@11 ~@5]/2", // G C C5 C
  BN: "[g4,g5]@2 [a4,a5]@2 [e4,e5]@2 [g4,g5]@2 [f1,f2]@3 [f1,f2]@3 [f1,f2]@2, ~ [c2,c3] [a4,a5]@2", // G A E G F C A
  BO: "[~@2 [g4,g5]@2 [g4,g5]@2 [a4,a5]@2 [g1,g2]@3 [g1,g2]@3 [g1,g2]@4 ~@4 [g1,g2]@2 [c2,c3]@3 [c2,c3]@3 [c2,c3]@2, ~@8 [f1,f2]@8 [d4,d5]@23 ~ [e4,e5]@8 [c4,c5]@16, ~@9 [g1,g2]@2 ~@5]/2", // G A G C F D E C …
  BP: "[~@8 c4 d4 e4 f4 ~ g4 a4 b4 [c2,c3]@6 [c2,c3]@6 [c2,c3]@8 [c2,c3]@4 ~@4 [c2,c3]@4 [f1,f2]@6 [f1,f2]@6 [f1,f2]@8 [f1,f2]@4 ~@4 [f1,f2]@4 [g1,g2]@6 [g1,g2]@6 [g1,g2]@8 [g1,g2]@4 ~@4 [g1,g2]@4 [c2,c3]@6 [c2,c3]@6 [c2,c3]@8 [c2,c3]@4 ~@4 [c2,c3]@4 [f1,f2]@6 [f1,f2]@6 [f1,f2]@8 [f1,f2]@4 [e1,e2,g3,b3,e4]@8 [d1,d2]@6 [d1,d2]@6 [d1,d2]@8 [d1,d2]@4 ~@4 [d1,d2]@4 [g1,g2,g3,b3,d4]@6 [g1,g2,g3,b3,d4]@6 [g1,g2,g3,b3,d4]@4, ~@4 [c2,c3]@8 [c2,c3]@4 [e4,g4,c5]@11 ~ [e4,g4,c5]@11 ~ [e4,g4,c5]@8 [f3,a3,c4]@11 ~ [a3,c4,f4]@11 ~ [f3,a3,c4]@8 [g3,b3,d4]@11 ~ [g3,b3,d4]@11 ~ [g3,b3,d4]@8 [c4,e4,g4]@11 ~ [c4,e4,g4]@11 ~ [c4,e4,g4]@8 [f3,a3,c4]@11 ~ [a3,c4,f4]@11 ~@9 [f3,a3,d4]@11 ~ [f3,a3,d4]@11 ~ [f3,a3,d4]@8 ~@16]/7", // C F G C F Em D G …
  BQ: "[g#1,g#2,g#3,b3,d#4]@3 [g#1,g#2,g#3,b3,d#4]@3 [g#1,g#2,g#3,b3,d#4]@2 [a1,a2,a3,c4,e4]@3 [a1,a2,a3,c4,e4]@3 [a1,a2,a3,c4,e4]@2", // G#m Am
  BR: "[[g1,g2,a#3,d4,f4]@4 [c2,c3,c4,e4,g4]@4 [f1,f2]@3 [f1,f2]@3 [f1,f2]@4 [f1,f2]@2 [e1,e2,e3,g3,b3]@4 [d1,d2]@3 [d1,d2]@3 [d1,d2]@4 [d1,d2]@2 ~@2 [d1,d2]@2 [c2,c3]@3 [c2,c3]@3 [c2,c3,c4,e4,g4]@2, ~@16 [a3,c4,f4]@11 ~ [f3,a3,c4]@11 ~@9 [d3,f3,a3]@11 ~ [f3,a3,d4]@11 ~ [f3,a3,d4]@8 [c4,e4,g4]@11 ~@5]/3", // Gm7 C F Em D C F Dm …
  BS: "[c2,c3]@3 [c2,c3]@3 [c2,c3,c4,e4,g4]@2 [d2,d3]@3 [d2,d3]@3 [d2,d3,d4,f4,a4]@2, [c4,e4,g4]@11 ~@5 [d4,f4,a4]@11 ~@5", // C D Dm C Dm
  BT: "[d2,d3]@3 [d2,d3]@3 [d2,d3,d4,f4,a4]@2 [e2,e3]@3 [e2,e3]@3 [e2,e3,e4,g4,b4]@2, [d4,f4,a4]@11 ~@5 [e4,g4,b4]@11 ~@5", // D Dm E Em Dm Em
  BU: "[e2,e3]@3 [e2,e3]@3 [e2,e3,e4,g4,b4]@2 [f1,f2,f3,a3,c4]@3 [f1,f2,f3,a3,c4]@3 [f1,f2,f3,a3,c4]@2, [e4,g4,b4]@11 ~@21", // E Em F Em
  BV: "[[g1,g2]@3 [g1,g2]@3 [g1,g2]@2 ~@28 b4@4 ~@22 g4@2, [g3,b3,d4]@15 ~ [c2,c3,c6]@40 e5@4 c5@4 e5@56 b4@8, ~@5 b5@2 b5@10 c5@3 [f1,f2]@12, ~@12 g5@4 g5@4 g5@20 c5 b4 g4 c5 b4 g4 c5 b4 g4 c5 b4 g4 c5@12, ~@9 f5@2 f5 e5 f5@14 b4 g4 f4@3]/4", // G C F
  BW: "[f4@4 e4@4 f4@4 ~@4 g4@4 ~@4 b4@4 ~@4 c5@4 ~@28 b4@8 ~@64 c6@8 [b5,c6] [g#5,a5,a#5] [f5,f#5,g5] [d5,d#5,e5] [b4,c#5] [g#4,a4,a#4] [f4,f#4,g4] [d4,d#4,e4] [b3,c4,c#4] [g#3,a3,a#3] [f3,f#3,g3] [d3,d#3,e3] [b2,c#3] [g#2,a2,a#2] [f2,f#2,g2] [d2,d#2,e2], [e1,e2]@8 [d1,d2]@22 b4@6 b4@2 c5@2 e5@4 f5@4 e5@4 c5@4 e5@4 c5@12 c5@6 c5@6 c5@6 c5@6 c5@16 f4@8 b4 b5@3 c5 c6@3 f5 f6@3 e5 e6@3 c2@23 ~, ~@12 e4@60 [g1,g2]@45 g5@19 c3@20 c3@3 ~, ~@14 f4@6 f4@52 ~@4 g4@6 g4@6 g4@6 g4@6 g4@4 f4 f5@3 e4@28 c5@12 c5@11 ~, ~@22 g4@6 g4@44 ~@2 b4@6 b4@6 b4@6 b4@6 b4@11 e5@4 f5@3 g4@28 ~@16]/5", // Cmaj7 Bsus2 E D G
  BX: "[c1,c2]@15 ~@17, c#2 ~@31", // C
})).s("gm_piano").gain(0.3)

stack(piano)