// Messiah HWV 56 — Handel
// 76 bpm, 4/4, key F major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/1525351; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 78 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(76/4)

// 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.

// bass · choir aahs · "Bass"
const bass = note(`<
  ~@9 A B A C D E ~@3 F G H I J K L M ~@2 N O P Q N R@2 S ~@2 T U V W ~@4 X Y Z AA AB AC R S AD AE AF AG AH AI AJ AK AL
  AM AN AO AP AQ AR AS AT AU R S AV AW AX@2
>`.pickRestart({
  A: "~@7 c3", B: "d3@3 c3 d3@3 e3 f3@2 c3@2 ~@4", C: "d3@2 ~ e3 f3!2 ~ f3",
  D: "bb3@3 a3 bb3@2 g3@2 a3@2 f3@2 ~@2 f3@2", E: "bb3@3 a3 bb3@2 g3@2 a3@2 f3@2 ~@4", F: "c3@4 d3@3 d3 e3@4 ~@4",
  G: "e3@2 f3@2 g3@2 ~ g3", H: "a3@4 a3@3 b3 b3@4 ~@2 g3@2", I: "a3@3 g3 a3@3 b3 c4@4 c3@2 f3@2",
  J: "e3 d3 c3@4 f3@2 e3 d3 c3@2 c3@2 f3@2", K: "e3 d3 c3@2 ~@8 f3@2 bb3@2",
  L: "a3 g3 f3@4 bb3@2 a3 g3 f3@2 f3@2 bb3@2", M: "a3 g3 f3@2 ~@12", N: "~@7 f3", O: "eb3 bb2 f3 ~", P: "~@7 a3",
  Q: "g3 f3 c4 ~", R: "f3@2 g3 a3 bb3@2 bb3@2 a3@2 f3@2 ~@2 f3@2", S: "f3@2 g3 a3 bb3@2 bb3@2 a3@2 f3@2 ~@4",
  T: "~ c3!3 f3@2 ~ f3", U: "e3@2 e3@2 e3@2 e3@2 d3@2 e3 f3 g3@2 g2@2", V: "c3 c4 d4 a3 bb3 g3 c4 bb3", W: "a3 f3 ~@2",
  X: "~ f3!3 bb3@2 ~ bb3", Y: "a3@2 a3@2 a3@2 a3@2 g3@2 a3 bb3 c4@2 c3@2", Z: "f3@4 ~@2 f3@2 e3@2 f3 g3 a3@2 a2@2",
  AA: "d3@2 e3 f3 g3@2 g2@2 c3@2 d3 e3 f3@2 g3 a3", AB: "bb3 bb2 bb3@4 a3@2", AC: "g3 f3 g3@2 f3@2 ~ f3",
  AD: "~@5 c3!3", AE: "f3@2 ~@3 d3!3", AF: "g3@2 ~@3 e3!3", AG: "a3@2 ~@3 f3!3", AH: "c4@2 ~ c4 b3!4",
  AI: "a3@2 b3 c4 d4@2 d3@2 g3@2 a3 b3 c4@2 c3@2", AJ: "f3 f2 f3@4 e3@2", AK: "d3 c3 d3@2 c3@2 ~ c3",
  AL: "c3@2 d3 e3 f3@2 f3@2 e3@2 c3@2 ~@2 c3@2", AM: "c3@2 d3 e3 f3@2 f3@2 e3@2 c3@2 ~@4", AN: "~@5 c4!3",
  AO: "d4@2 ~@3 d3!3", AP: "e3@2 ~@3 f3!3", AQ: "bb3@2 ~ bb3 a3!4", AR: "g3@2 a3 bb3 c4@2 c3@2 f3@2 g3 a3 bb3@2 d3@2",
  AS: "e3@2 f3 g3 a3@2 c3@2 d3@2 e3 f3 g3@2 bb2@2", AT: "c3 d3 e3 c3 f3@2 bb2@2", AU: "c3@4 f3@2 ~ f3", AV: "~ f3",
  AW: "bb3", AX: "f3/2",
})).s("gm_synth_bass_1").gain(0.09)

// chords · piano
const piano = note(`<
  A B C D E F G H I J K@2 L M N O P Q R S T U V W X Y Z@2 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU
  AV AW AX AY AZ BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW@2
>`.pickRestart({
  A: "[f2,f3,a4,c5,f5]@4 [g2,g3,bb4,e5]@3 [g2,g3,bb4,d5] [a2,a3,f4,c5]@4 ~@4", // F Edim Gm F
  B: "[a2,a3,c5,f5,c6]@4 [bb2,bb3,d5,g5,bb5]@3 [bb2,bb3,d5,f5,a5] [c3,c4,g4,e5,g5]@4 ~@2 [c2,c3,c5,e5,a5]@2", // F Gm Bbmaj7 C Am
  C: "[d2,d3,c5,f5]@3 [c2,c3,e5] [d2,d3,bb4,f5]@3 [e2,e3,bb4,g5] [f2,f3,a4,c5]@3 [g2,g3,e5,bb5] [a2,a3,c5,f5,a5]@3 [bb2,bb3,d5,f5,g5]", // Dm7 C Bb Edim F Edim F Gm7
  D: "[c3,c4,g5] [c2,c3,e5] [f2,f3,a4,c5,f5] ~, c5 ~", E: "[e4,a4,f5]@4 [g4,bb4,e5]@3 [g4,bb4,d5] [a4,c5]@4 ~@4",
  F: "[a4,c5,c6]@4 [g4,d5,bb5]@2 e5 [f4,f5,a5] [c4,e5,g5]@4 ~@2 [c4,e5,c6]@2", // Am Gm F C
  G: "[d4,f5,b5]@3 c4 [d4,f5,b5]@3 [e4,g5,c6] [f4,g5,c6]@4 f4@2 [bb4,e5,c6]@2", // Bdim C Fsus2 C7
  H: "a4 g4 ~ [e5,c6] [f5,bb5]@2 ~ [g5,bb5] a4 g4 f4@2 [f4,f5,a5]@2 [bb4,f5,d6]@2, [f5,c6] f4@2 bb4 [f5,a5]@2 ~@2", // C Bb5 Gm F Bb F5 F
  I: "[a4,c6] [g4,bb5] f4@2 f4@2 [bb4,f5,d6]@2 [a4,c6] [g4,bb5] [f4,a5]@2 [f5,a5]@2 [f5,d6]@2, f5@3 ~ f5@2 ~@2, ~ a5@2 ~@5", // Am Gm Bb Am Gm F Dm
  J: "c6 bb5 a5@2 [a4,f5]@2 [d5,f5]@2 c5 bb4 [a4,c5]@2 ~@2 [c2,c3,g3,c4,e4]@2, f5@2 ~@2 f5 ~@3", // Dm Am C
  K: "[d2,d3,f3,c4,f4]@3 [c2,c3,e4] [d2,d3,bb3,f4]@3 [e2,e3,bb3,c4,g4] [f2,f3]@2 [c2,c3,e3,g3]@2 ~@2 [c2,c3,g3,c4,e4]@2, ~@2 [a3,c4] ~", // Dm7 C Bb C7 F C Am
  L: "[d2,d3,f3,c4,f4]@3 bb3 ~@2 [e2,e3,c4,g4]@2 [f2,f3,bb3]@2 [f1,f2,a3]@2 ~@2 [f2,f3,a3,c4,f4]@2, ~@2 c4 ~", // Dm7 C Bb5 F
  M: "[bb2,bb3,d4]@3 [a2,a3,c4] [bb2,bb3,d4]@2 [g2,g3,bb3,e4,g4]@2 [a2,a3,c4,f4]@2 [f2,f3,a3,c4,f4]@2 ~@2 [f2,f3,a3,c4,f4]@2, f4@3 ~@5", // Bb Am Bb Edim F
  N: "[bb2,bb3,d4]@3 [a2,a3,c4] [bb2,bb3,d4]@2 [g2,g3,bb3,e4,g4]@2 [a2,a3,c4,f4]@2 [f2,f3,a3,c4,f4]@2 ~@2 [f4,c5,f5,a5]@2, f4@3 ~@5", // Bb Am Bb Edim F
  O: "[d4,f5,a5,d6]@4 [e4,f5,a5,d6]@3 [f4,e5,c6] [g4,d5,b5]@3 [g4,b4,d5] [g4,b4,d5]@3 [g4,b4,d5]", // Dm Fmaj7 G
  P: "[e4,g4,e5,g5]@4 [f4,a4,e5,g5]@3 [g4,b4,d5,f5] [a4,c5,e5]@3 [a4,c5,e5] [a4,c5,e5]@3 [f4,c5,a5]", // Em Fmaj7 G7 Am F
  Q: "[g4,c5,d5]@3 [g4,c5,d5] [g4,b4,e5]@3 [g4,b4,f5] [c4,c5,e5]@2 [e4,g4,c5]@2 ~@4", // Gsus4 Em G7 C
  R: "[c2,c3,e4,c5]@4 [d2,d3,f4,b4]@3 [d2,d3,f4,a4] [e2,e3,c4,g4]@4 ~@4", // C Bdim Dm C
  S: "[e2,e3,g3,c4,g4]@4 [f2,f3,d4,f4]@3 [c4,e4] [g2,g3,bb3,d4]@4 ~@2 [g2,g3,bb3,g4]@2", // C Dm C Gm
  T: "[a2,a3,c4,gb4]@4 [a2,a3,c4,gb4]@3 [b2,b3,d4,g4] [b2,b3,d4,g4]@4 ~@2 [g2,g3,d4,g4,b4]@2", // Gbdim G
  U: "[a2,a3,c4,f4]@3 [g2,g3,b3,e4] [a2,a3,c4,f4]@3 [b2,b3,d4,g4] [c3,c4,e4,g4]@4 [c2,c3,c4,e4,c5]@2 [f2,f3,c4,a4,c5]@2, c5@7 ~@9", // F Em F G C F
  V: "g4 f4 [c2,c3]@2 ~@2 [f2,f3,a4,c5]@2 g4 f4 [c2,c3,e4]@2 e4@2 [f2,f3,a4,c5]@2, c5@3 ~ c5@3 ~, [e2,e3] e4@2 ~ [e2,e3] ~@3", // C F C F E
  W: "g4 f4 [c2,c3,e4]@2 [e2,e3,c4,g4,c5]@2 [f2,f3,c4,f4,a4]@2 [c4,e4,g4] [d4,f4] [c4,e4]@2 [f2,f3,f4,a4]@2 [bb2,bb3,f4,bb4,d5]@2, c5 ~@3, [e2,e3] ~@3 [c2,c3]@2 ~@2", // C F C Dm C F Bb E …
  X: "c5 bb4 [f2,f3]@2 ~@2 d5@2 c5 bb4 [f2,f3,a4]@2 a4@2 [bb2,bb3,d5]@2, f4!2, [a2,a3] a4@2 ~@5, ~@2 [bb2,bb3]@2 [a2,a3] ~@3", // F Bb A Bb A
  Y: "c5 bb4 [f2,f3,a4]@2 [a2,a3,f4,c5,f5]@2 [bb2,bb3,f4,bb4,d5]@2 [f4,a4,c5] [g4,bb4] [c4,f4,a4]@2 ~@2 [f4,c5,a5]@2, f4 ~@3, [a2,a3] ~@3 [f2,f3]@2 ~@2", // F Bb F Gm F A F
  Z: "[bb4,d5,f5]@3 [a4,c5,f5] [bb4,d5,f5]@3 [g4,bb4,e5] [a4,c5,f5]@2 [f4,a4,c5]@2 ~@2 [f4,c5,a5]@2", // Bb F Bb Edim F
  AA: "[bb4,d5,f5]@3 [a4,c5,f5] [bb4,d5,f5]@3 [g4,bb4,e5] [a4,c5,f5]@2 [f4,a4,c5]@2 ~@2 [f2,f3,a3,c4,f4]@2", // Bb F Bb Edim F
  AB: "[eb2,eb3,bb3,eb4,g4]@3 [c4,a4] [d4,bb4]@2 [eb4,c5]@2 [f2,f3,c4,f4,a4]@4 ~@2 [d4,bb4,f5]@2, ~ [bb1,bb2] ~@2", // Eb F Gm Cm F Bb
  AC: "[eb4,bb4,g5]@3 [c5,a5] [d5,bb5]@2 [eb5,c6]@2 [f4,c5,a5]@4 ~@2 [a2,a3,f4,c5]@2, ~ bb3 ~@2", // Eb F Gm Cm F
  AD: "[g2,g3,bb4,d5]@3 e5 f5@2 g5@2 [c3,c4,g4,c5,e5]@4 ~@2 [a2,a3,c5,f5,c6]@2, ~ [f2,f3,a4] ~@2", // Gm C F
  AE: "[g2,g3,d5,bb5]@3 e5 [f5,a5]@2 g5@2 [c2,c3,e5,g5]@4 ~@2 [f2,f3,f4,a4,c5]@2, ~ [f2,f3] ~@2", // Gm F C F
  AF: "[f2,f3,f4,a4,c5]@2 [g2,g3,bb4] [a2,a3,c5] [bb2,bb3,bb4,d5]@2 [bb2,bb3,f4,d5,f5]@2 [a2,a3,a4,c5,f5]@2 [bb4,g5] [c5,a5] [d5,bb5]@2 [f2,f3,d5,bb5]@2, ~ f5 ~@3 [f2,f3] ~@2", // F Gm Am Bb F Eb F Gm …
  AG: "[f2,f3,c5,f5,a5]@2 [g2,g3] [a2,a3] [bb2,bb3,f4,d5,f5]@2 [bb2,bb3,f4,d5,f5]@2 [a2,a3,f4,a4,c5,f5]@2 [bb4,g5] [c5,a5] [d5,bb5]@2 [f2,f3,d5,f5,bb5]@2, ~ [a4,c5,f5] ~@3 [f2,f3] ~@2", // F G A Bb F Eb F Gm …
  AH: "[f2,f3,c5,f5,a5]@2 [g2,g3] [a2,a3] [bb2,bb3,d4,f4]@2 [bb2,bb3,d4,f4]@2 [a2,a3,f4,c5]@2 d5 e5 f5@2 [f4,a4,f5]@2, ~ [a4,c5,f5] ~@3 [f2,f3,f4,a4] ~@2", // F G A Bb F
  AI: "[c4,g4,e5]@2 [d4,f4] [e4,g4] [f4,a4]@2 [f4,a4,c5]@2 [e4,g4,c5]@2 [f4,d5] [g4,e5] [a4,f5]@2 [f3,a4,f5]@2, ~ c5 ~@3 c4 ~@2", // C Dm Em F C Dm C Dm …
  AJ: "[c4,g4,c5,e5]@2 [d4,f5] [e4,g5] [f4,c5,a5]@2 [f4,c5,a5]@2 [e4,g4,c5,g5]@2 d5 e5 [a4,f5]@2 [b4,f5]@2, ~@5 c4 ~@2", // C Dm Em F C Dm Bdim
  AK: "[c5,e5] [c2,c3,c4,e4,g4]!3 [c4,f4,a4] [c4,a4] f4 [f2,f3,d4,a4], ~@2 [f2,f3] d5", // C F Dm F
  AL: "[e2,e3]@2 [e2,e3]@2 [e2,e3]@2 [e2,e3]@2 [d2,d3]@2 [e2,e3] [f2,f3] [g2,g3,f4]@2 e4 d4, g4@4 [f4,c5]@2 ~ [g1,a2], d5 c5 ~ bb4", // E D E F G7 F5 Gsus2
  AM: "[c2,c3] [c3,c4] [d3,d4] [a2,a3] [bb2,bb3] [g2,g3] [c3,c4] [bb2,bb3], [e4,bb4] [f4,a4] g4@2, ~@2 f4 e4", // C D A Bb G C Bb Edim …
  AN: "f4 c5!3 ~ [f3,a4]!2 [f3,a4,f5], [a2,a3] [f2,f3] f5 ~", // F A F
  AO: "g4@2 g4@2 a4@2 [c4,e5]@2 [bb3,a4,d5]@2 [g4,e5] [g4,f5] [bb3,g4,g5]@2 [bb3,g4]@2, e5@3 ~@5, c4@2 ~@3 bb3 ~@2", // C Bbmaj7 C G7 Eb
  AP: "[a3,g4,c5]@2 [bb3,d5] [c4,e5] [d4,f4]@2 g4 a4 g3@2 a3 bb3 [c4,bb4]@2 [d4,a4] [e4,g4], ~ f4 f5@2 [bb4,f5]@2 e5@2, ~@3 d3 ~@4", // Am7 Bb C Dm C7 D5 Em Bb5
  AQ: "[f4,e5]@2 d5 c5 d5@2 c5@2 [f4,g4,b4]@4 ~@2 g4@2, a4 ~, ~ f3 f4@2 ~@2 [e4,c5]@2", // Fmaj7 G7 C
  AR: "[d4,f4] [c4,e4] [d4,f4,b4]@2 [e4,c5] c5!3, c5 ~ c4 ~", // Dm C Bdim C
  AS: "~ [f2,f3,a4]!2 [f2,f3,a4,f5] [d5,f5] d5 ~ [bb2,bb3,d5], f5 ~ [bb2,bb3] g5", // F Dm Bb
  AT: "[a2,a3,c5,g5]@2 [a2,a3,c5,f5]@2 [a2,a3,c5,f5]@2 [a2,a3,c5,f5]@2 [g2,g3]@2 [a2,a3] [bb2,bb3] [c3,c4,bb5]@2 [c2,c3,bb5]@2, ~@2 [d5,f5,bb5] [c5,e5]", // Am7 F G A Bb C7 Bb C
  AU: "[c5,f5,a5]@2 [c5,f5,a5]@2 [d5,f5,a5]@2 [f2,f3,d5,f5,a5]@2 [e2,e3,d5,g5]@2 [f2,f3,a5] [g2,g3,bb5] [a2,a3,c5,g5,c6]@2 f5 e5, [f2,f3]@2 ~@5 [a1,a2]", // F Dm Em7 F Gm Am7 F A
  AV: "[d2,d3]@2 [e2,e3] [f2,f3] [g2,g3]@2 [g1,g2]@2 [c2,c3]@2 [d2,d3] [e2,e3] [f2,f3,c5,f5,a5]@2 [g2,g3,bb5] [a2,a3,c6], [d5,f5,c6] bb5 [e5,g5,bb5] ~", // D E F G C D E F …
  AW: "[bb2,bb3,f5,a5,d6]@2 g5 f5 [g5,bb5,d6]@2 [f5,a5,e6] d6 [e5,g5,c6]@2 c5@2 f5@2 d6 c6, ~ [bb1,bb2] [bb2,bb3]@2 [bb2,bb3]@2 [a2,a3]@2", // Bbmaj7 Gm Fmaj7 C Bb A
  AX: "[g2,g3,f5,bb5] [f2,f3,a5] [g2,g3,e5,bb5]@2 [c5,f5,a5] [f4,a4,c5] [f3,a4,c5,f5] [f2,f3,f4,a4,c5], ~@2 [f2,f3] ~", // Gm7 F Edim F
  AY: "[f2,f3,a4,c5]@2 [g2,g3,bb4] [a2,a3,c5] [bb2,bb3,bb4,d5]@2 [bb2,bb3,f4,d5,f5]@2 [a2,a3,a4,c5,f5]@2 [bb4,g5] [c5,a5] [f4,d5,bb5]@2 [f2,f3,d5,bb5]@2, ~ f5 ~@3 [f2,f3] ~@2", // F Gm Am Bb F Eb F Bb …
  AZ: "[f2,f3,c5,a5]@2 [g2,g3] [a2,a3] [bb2,bb3,f4,d5]@2 [bb2,bb3,d5,f5]@2 [a2,a3,a4,c5,f5]@2 [bb4,g5] [c5,a5] [f4,d5,bb5]@2 [f4,d5,f5,bb5]@2, ~ [a4,f5] ~@3 [f2,f3] ~@2", // F G A Bb F Eb F Bb …
  BA: "[f4,c5,f5,a5] f4!3 c5 [c2,c3,g4,c5,e5]!3", BB: "[f2,f3,a4,c5,f5,a5] a4!3 d5 [d2,d3,a4,d5,f5]!3",
  BC: "[g2,g3,b4,d5] b4!3 e5 [e2,e3,b4,e5,g5]!3", BD: "[a2,a3,c5,e5] c5!3 f5 [f2,f3,c5,f5,a5]!3",
  BE: "[c5,e5,g5]@2 [g4,c5,e5]@2 e5@2 [c3,c4,g4,c5,e5]@2 [b2,b3,g4,d5]@2 e5 f5 [b2,b3,g5]@2 [b2,b3,g4]@2, [c3,c4]@3 ~@2 [b2,b3] ~@2", // C G Em C B
  BF: "[a2,a3,c5]@2 [b2,b3,d5] [c3,c4,e5] [d3,d4]@2 [d2,d3]@2 [g2,g3,b4,d5]@2 [a2,a3,c5] [b2,b3,d5] [c3,c4,g4,c5,e5]@2 f4 g4, ~@2 [f4,d5,f5]@2 ~@3 [c2,c3]", // Am Bm C D G Am Bm C …
  BG: "[f2,f3,f4,a4,e5]@2 f5 e5 [f4,a4,d5]@2 [e4,a4,c5]@2 [f2,f3,d4,g4,b4]@4 c5@2 [c4,g4,c5]@2, ~ [f1,f2] [f2,f3]@2 ~@2 [e2,e3]@2", // Fmaj7 Dm Am G7 C5 F E
  BH: "[d2,d3,d4,f4,c5] [c2,c3,e4,g4,c5] [d2,d3,d4,f4,b4]@2 [e4,g4,c5] g4 c5 [c2,c3,e4,g4,c5], ~@2 [c2,c3] ~", // Dm7 C Bdim C
  BI: "[c2,c3,e4,g4,c5]@2 [d2,d3,f4] [e2,e3,g4] [f2,f3,a4]@2 [f2,f3,a4,c5]@2 [e2,e3,g4,c5,e5]@2 [d5,f5] [e5,g5] [c5,f5,a5]@2 [c2,c3,c5,f5,a5]@2, ~@5 [c2,c3] ~@2", // C Dm Em F C Dm Em F …
  BJ: "[c2,c3,c5,e5,g5]@2 [d2,d3] [e2,e3] [f2,f3,a4,c5]@2 [f2,f3,a4,c5]@2 [e2,e3,g4,c5,e5]@2 [d5,f5] [e5,g5] [c5,f5,a5]@2 [c5,f5,a5]@2, ~ [g4,c5,e5] ~@3 [c2,c3] ~@2", // C D E F C Dm Em F …
  BK: "[c5,g5] [g4,g5]!3 [a4,a5] [c3,c4,a4,e5]!3", BL: "[c5,f5] [c5,a5]!3 [d5,bb5] [d2,d3,f5]!3, [d3,d4] ~@3",
  BM: "[c5,bb5] bb5 [c4,a5] [c4,g5] [f4,c5,a5] [f2,f3,c5,f5,a5]!3, [e2,e3] ~@3", // C7 F C5 F E
  BN: "[bb4,d5,a5] g5 [bb4,d5,g5] [bb2,bb3,bb4,d5] [a2,a3,c5,g5] [a2,a3,c5,f5] [a2,a3,c5,g5] [a2,a3,a5], [bb2,bb3]@3 ~@5", // Bbmaj7 Gm Bb Am7 F Am7 A Bb
  BO: "[g2,g3]@2 [a2,a3] [bb2,bb3] [c3,c4,e5,bb5]@2 a5 g5 [f2,f3,e5]@2 [g2,g3,d5] [a2,a3,c5] [bb2,bb3,d5]@2 [g5,bb5] [f5,a5], [d5,f5,bb5]@2 ~ [c2,c3] ~@3 [d2,d3]", // G A Bb C7 Fmaj7 G5 Am Bb …
  BP: "[e2,e3,d5]@2 [f2,f3,c5] [g2,g3,b4] [a2,a3]@2 [c2,c3]@2 [f5,a5] [e5,g5] [e2,e3] [f2,f3] bb4 a4 [e5,g5] [d5,f5], ~@2 c5@2 [d2,d3] c5 [g2,g3] [bb1,bb2]", // E7 F5 G A C F Em E …
  BQ: "[c2,c3,bb4,e5] [d2,d3,f4,bb4,d5] [e2,e3,g4,c5] [c2,c3,c5,e5,g5,bb5] [f2,f3,c5,f5,a5]@2 [d5,f5,a5] g5, ~@3 [bb2,bb3]", // C7 Bb C C7 F Dm Bb
  BR: "[c3,c4,c5,f5,g5]@2 [e5,g5] f5 [a4,c5,f5] [a4,c5] [f4,a4] [f2,f3,f4,a4], ~ [c2,c3] [f2,f3] ~", // Csus4 Em F Am F C F
  BS: "[f2,f3,f4,a4]@2 [g2,g3,bb4] [a2,a3,c5] [bb2,bb3,f4,d5]@2 [bb2,bb3,d5,f5]@2 [a2,a3,c5,f5]@2 [bb4,g5] [c5,a5] [d5,bb5]@2 [f2,f3,d5,f5,bb5]@2, ~@5 [f2,f3] ~@2", // F Gm Am Bb F Eb F Gm …
  BT: "[f2,f3,c5,f5,a5]@2 [g2,g3,bb4,f5] [a2,a3,c5,f5] [bb2,bb3,f4,bb4,d5]@2 [bb2,bb3,d5,f5]@2 [a2,a3,c5,f5,a5]@2 [g5,bb5] [a5,c6] [f4,bb5,d6]@2 [f4,bb5,d6]@2, ~@5 [f2,f3] ~@2", // F Gm7 F Bb F Gm Am Bb …
  BU: "[f4,a5,c6] [f4,f5,a5] ~@2 [f2,f3,a4,c5,f5,a5]@4", BV: "[bb2,bb3,bb4,d5,f5,bb5]", BW: "[f3,f5]/2",
})).s("gm_piano").gain(0.06)

stack(bass, piano)