// Rocket Man — Elton John
// 70 bpm, 4/4, key G minor. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: Full arrangement: all 82 bars on a 16-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(70/4)

// 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 · "tk1"
const piano = note(`<
  A@2 B C D E F G H I J K L M N O P Q R S T U V W X Y Z AA AB AC AD AE A@2 B C D E F G H I J K L M N O P Q R S T U V W X
  Y Z AF AG AC AH AE AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV@2 AW AX ~
>`.pickRestart({
  A: "[[g2,f3,g3,bb3,d4]@8 f3@2 ~@2 d3 ~@3 [c2,e3,g3,bb3,d4]@6 [e3,g3]@4 ~@2 bb3 [e3,g3,bb3,d4]@2 d3, ~@8 [g3,bb3,d4]@5 ~@2 c3@7 ~@5 g3@2 ~@3, ~@10 d3@2 ~@2 d3@2 ~@10 e3@3 ~@3, ~@11 f3@2 [f3,g3,bb3,d4]@3 ~@6 [bb3,d4]@7 ~@3]/2", // Gm7 C7 Em Em7b5 Gm Gm7 Bb
  B: "[g2,f3,g3,bb3,d4]@6 [f3,g3]@4 ~@2 d3 ~@2 c3, ~@6 [g2,bb3,d4]@7 ~@3, ~@10 f3@3 [f3,g3,bb3,d4]@3, ~@11 g3@2 ~ d3@2", // Gm7 Fsus2 Gm Gm7
  C: "[e3,g3]@3 ~ g3@2 [e3,g3]@4 ~@2 g3 [d2,f3,bb3,d4]@2 bb1, [c2,bb3,d4]@6 [c2,bb3,d4]@7 ~@3, ~@3 e3@3 ~@4 g3@2 ~@4, ~@11 e3@2 ~@3", // Em Bb Gm
  D: "[g3,bb3,eb4]@3 g3 [g3,bb3,eb4] [g3,bb3,eb4]@2 [bb2,g3] [d2,bb3,c4,d4,f4]@3 d3 ~@3 bb2, eb2@8 ~@3 [f3,bb3]@2 f3@3, ~@6 d3 [d3,bb3]", // Eb Bb Bb5 Gm
  E: "g3@2 g3@2 g3@2 g3 [bb2,g3,bb3,c4,eb4,f4] g3@2 g3 ~@2 g3 ~ f2, c2 ~, [bb3,c4,eb4] [c3,bb3,c4,eb4] [bb2,bb3,c4,eb4,f4] bb2, ~@2 g2@6 ~@3 [g3,bb3,c4,eb4,f4]@3 [g3,bb3,c4,eb4,f4]@2", // Cm7 Bbsus4 Cm7
  F: "a3@2 ~@2 c4 a3@2 [a2,a3] ~@2 a3 ~@2 a3 [a3,c4,g4]@2, eb4@7 ~, [a2,c4,f4]@4 a2@3 ~ [a2,f4]@4 a2@2 ~@2, ~ f3@6 ~, ~@3 a3@2 [c4,f4]@3 a3 c4@2 [a3,c4,f4]@3 ~@2", // A Am7 F Dm F5 F
  G: "[a3,c4]@2 ~@5 a3 ~@2 a3 ~@4 c4, a4@8 ~@5 [c4,g4]@3, [a2,f4] a2 [a2,c4,a4] a2, ~@2 a3@3 f4@4 f4@2 [c4,f4]@3 f4@2, ~@3 c4@2 a3 c4@2 a3@2 ~ [a3,a4]@5", // Am C5 Dm Am F5 A
  H: "[g3,bb3]@3 ~@2 g3 [g3,bb3]@4 ~@2 c4 bb3 ~ g3, g2@13 ~@3, [d4,f4]@6 [d4,f4]@7 ~@3, ~@3 g3@2 ~@5 g3@3 [g3,d4,f4]@3, ~@4 bb3@2 ~@5 bb3@2 ~ bb3@2", // Gm Dm G7
  I: "[g3,bb3]@3 ~ bb3@2 g3@4 ~ bb3 c3 [g3,a3,c4,f4]@2 d2, [c3,d4,f4]@3 [c3,bb3,d4,f4]@3 ~@2, ~@3 g3@3 ~@4 g3@2 ~@4", // Gm F Dm7 Bb
  J: "[g3,bb3]@3 ~ bb3@2 [g3,bb3]@4 ~@5 g3, [g1,d4,f4]@3 [g1,f3]@5, ~@3 g3@3 d4@6 c4@4, ~@5 g3@2 bb3, ~@11 bb3@2 d4@3", // Gm G7
  K: "[g3,bb3]@3 ~ bb3@2 [g3,bb3]@4 ~@2 c4 ~@2 d2, [c2,c4,d4,f4]@6 [c2,d4,f4]@7 [d2,f3,bb3,d4]@3, ~@3 g3@3 ~@4 g3@3 ~ d3@2, ~@11 bb3@2 ~@3", // Gm Dm7 Bb
  L: "[g3,bb3,eb4]@3 ~ [g3,bb3,eb4] ~@2 [bb2,bb3,eb4] ~@5 f3 ~ bb2, eb2@4 d2@3 ~, ~@3 eb3@2 [g3,bb3,eb4]@3 [bb3,c4,d4,f4]@3 bb3@3 ~@2, ~@3 eb3 ~ f3 d3 [f3,bb3,d4]", // Eb Eb5 Eb Bb
  M: "[g3,bb3,c4,eb4]@2 ~@4 g3 [bb2,g3,bb3,c4,f4] g3@2 g3 ~@2 g3 ~ f2, c2 ~, ~ g2@3 ~@4, ~@3 [bb3,c4,eb4]@5 ~@3 [g3,bb3,c4,f4]@3 [g3,bb3,c4,f4]@2, ~@3 g3 c3@4 [bb2,bb3,c4,f4]@4 bb2@4", // Cm7 Bbsus2 Cm7 Gm7 Bbsus2
  N: "[a2,a3,c4,f4]@3 ~@2 a3 [a3,c4,f4]@2 a3@2 a3 ~@2 a3 [a3,c4,f4]@2, g3 ~, ~@3 [a3,c4,f4]@3 ~@5 [a3,c4,f4]@3 ~@2, ~ [a1,a2] [g1,g2,c4,f4] [g1,g2]", // F A Csus4 G
  O: "a3@2 a3 ~@3 c4 ~@2 g3 [g3,bb3,eb4,f4] ~@2 g3 [g3,bb3,eb4,f4]@2, [f1,f2,c4,eb4,f4]@3 [c4,eb4,f4]@4 ~@9, ~@3 a3@2 a3@2 [a3,c4,eb4,f4]@3 ~ [g3,bb3,eb4,f4]@3 ~@2, ~ [f1,f2]!3", // Eb F7 Eb F
  P: "[bb3,c4,d4,f4]@4 ~@3 [bb3,d4,f4]@2 ~@6 [bb3,f4], bb2@5 bb2@3, ~ c4@2 [bb3,c4,f4], ~@4 [bb3,f4]@2 f3@5 f3@3 f3@2, ~@5 d4@2 ~@2 [bb3,d4,f4]@4 d4@3", // Bb Bb5 Bbsus2 Bb5 Bb
  Q: "g3@2 g3@2 [bb3,eb4] ~@10 bb3, f4@7 [g3,eb4], eb3@5 eb4@7 [bb3,bb4]@4, [bb3,eb4]@4 g3@2 eb3@3 bb3@2 g3@2 g4@3, ~@5 bb3@2 g3@3 eb3@6", // Eb5 Cm Bb Eb5
  R: "c4 ~ bb3@2 ~ [bb3,d4,f4]@2 ~@8 bb3, bb2!2, f4@5 ~@2 bb3@3 bb3@2 [bb3,c4,f4]@4, bb3@2 ~@2 f3@5 f3@2 f3@3 f3@2, ~ d4@4 ~@2 [d4,f4]@6 d4@3", // Bb Bbsus2 Dm
  S: "[eb3,g3]@2 ~@4 [eb3,g3]@2 bb3@2 bb3 ~@4 bb3, f4@4 f4@3 ~, [bb3,eb4]@2 g3 ~ d2@4, ~@2 g3@2 eb4@4 ~@3 [bb3,d4,bb4]@2 [bb3,d4,bb4]@3, ~@3 eb3@2 bb3@3 [d3,d4]@4 d3@2 [d3,f4]@2", // Eb Eb5 Bb D Dm
  T: "[c4,e4]@2 ~@9 c4 c4@2 [g3,c4]@2, [c3,bb4]@4 [c3,bb3]@3 [c4,bb4]@2 [c4,f4,bb4]@3 ~@4, ~@2 c4@3 [c4,e4,bb4]@2 e4@5 ~@4, ~@3 e4@2 ~ g3@4 g3@2 ~@4, ~@2 [c3,bb3] [c3,bb3,g4,bb4]", // C C5 C7 Fsus4 C7
  U: "eb4 eb4@3 [eb4,g4] [d4,f4] ~ [bb3,eb4,g4]@2 [bb3,eb4,g4]@2 ~ bb3@2 ~ eb4, [eb2,eb3,bb3,g4]@4 [eb3,bb3]@2 ~ eb3@4 eb3@3 [eb3,bb3]@2, ~@5 eb2@7 [eb2,eb4,g4]@4", // Eb Dm Eb Eb5 Eb
  V: "bb3@2 bb3@2 ~ bb3 [bb3,d4,f4] [bb3,eb4,g4]@2 ~@3 [bb2,f3] [bb3,d4,f4] ~ f3, [bb2,d4,f4]@7 bb2@5 ~ [bb2,f3]@3, c4 ~@3 f3@6 f3@2 ~@4, ~@7 gb4 ~ [bb3,eb4,g4]@2 [bb3,eb4,g4]@2 ~ [bb3,d4,f4]@2", // Bb Eb Bb5 Bb Bb5 Eb Bb
  W: "~@2 bb3 [g3,bb3,eb4,f4]@2 ~@2 [g3,bb3,eb4]@2 ~@2 g3 ~@2 [eb3,g3]@2, eb3@5 ~ eb3@3 [eb3,eb4]@5 ~@2, [bb3,eb4]@3 ~@4 f4@5 ~ eb4@3, ~ g3@2 ~@2 [g3,bb3,eb4,f4]@2 ~@2 g3@2 ~ g3@2 ~@2, ~@5 bb3 [bb3,f4]@2", // Eb Eb5 Eb Bb5
  X: "bb3@2 bb3@2 ~@3 [f3,bb3] ~@2 bb3 [f3,bb3,d4]@2 ~@2 bb3, bb2@8 [bb2,f3,bb3,d4,bb4]@3 bb2@5, [d4,f4]@5 f4@4 f4@2 ~@5, f3@4 f3 bb3 d4@2 ~@6 f3@2, c4 ~@4 c4@6 ~@2 [bb3,d4,f4]@3", // Bb5 Bb Dm Bb
  Y: "bb3@2 ~@3 [eb4,bb4]@2 eb4 [eb4,bb4] ~@4 bb3 ~ g3, g4@9 eb4 g4@4 [eb3,bb3]@2, [eb3,eb4] eb2@3, gb4 ~ bb3@6 ~ bb4@7, ~@4 eb3@4 [eb3,bb3]@3 eb4 g3 eb4@3", // Eb5 Eb Eb5
  Z: "bb3 ~ bb3@2 ~@3 bb3!3 [bb3,c4,d4] ~ d4@2 ~ [bb2,bb3], bb2@7 f3@3 f3@4 [f3,d4]@2, [c4,d4,f4]@5 [bb3,c4,f4]@3 [bb2,d4,f4]@3 ~ [bb2,bb3,f4]@4, f3@2 f3 d4 ~ f4 ~@2", // Bb Dm Dm7 Bbsus2 Bb Bb5
  AA: "g3@2 g3@2 ~@3 eb3 [bb3,bb4]@2 bb3 [bb3,f4,bb4]@2 ~@2 bb3, [eb3,bb3]@6 bb3@2 ~@5 [bb3,f4,bb4]@3, eb4 eb2 [d2,d4]@2, ~@5 [g3,eb4]@3 d3@6 d3@2", // Bb Bb5 Eb5 Bb5 D Cm
  AB: "c4@2 c4@2 ~@7 c4 [c4,g4,bb4]@2 [g3,c4,g4,bb4]@2, c3@7 [c4,bb4]@2 [c4,f4,bb4]@3 ~@4, [bb3,e4,bb4] bb3 [c3,bb3]!2, ~@2 g3 g3@2 g3 ~@2, ~@5 [c4,e4,bb4]@2 e4@5 ~@4", // C7 Fsus4 Bbdim C7
  AC: "bb3@2 bb3@2 ~@2 eb2 [eb2,eb3] [bb3,d4,f4] [bb3,eb4,g4]@2 ~@4 bb3, [eb2,eb3,eb4,g4]@4 [eb2,eb3]@3 ~ eb2@6 eb2@2, ~@5 [bb3,eb4,g4]@3 eb3@3 [bb3,eb4,g4]@2 [bb3,eb4,g4]@3, ~@3 eb3", // Eb Bb Eb
  AD: "[bb3,d4]@2 ~ [bb2,f3]@2 bb3 [bb2,f3,bb3,eb4,g4] [f3,bb3,eb4,g4]@2 ~@2 bb3 ~@3 f3, [c4,f4]@7 ~@2 [bb3,eb4,g4]@3 bb3@2 bb3@2, ~@2 d4@5 ~@3 f3@5 ~, ~@2 bb3@3 ~@2 bb2@5 [bb2,c4,f4]@4, ~@13 d4@3", // Bb Bb5 Eb F5 Eb Bbsus2
  AE: "~@2 g3 ~@4 g3 [g3,bb3,eb4,f4]@2 [g3,bb3,eb4,f4]@2 g3 ~@2 g3, [eb3,eb4]@2 eb3 eb3@3 eb3!2, g3@2 ~ [g3,bb3,eb4]@2 [g3,bb3,eb4]@3 ~@5 [g3,bb3,eb4,f4]@3, ~ bb3@2 ~@13", // Eb
  AF: "g3@2 g3@2 ~@3 eb3 d4 ~ bb3 [bb3,f4,bb4]@2 ~@2 bb3, [eb3,bb3]@6 bb3@2 [bb3,bb4]@3 ~@2 [bb3,f4,bb4]@3, eb4 eb2 d2@2, ~@5 [g3,eb4]@3 d3@6 d3@2, ~@9 d4@7", // Bb5 Eb5 Bb Bb5 Cm
  AG: "c4@2 c4@2 ~@7 c4 [c4,g4,bb4]@2 [g3,c4,g4,bb4]@2, c3@2 [c3,bb3]!2, [bb3,e4,bb4] bb3 ~@2, ~@2 g3 g3@2 g3 ~@2, ~@5 [c4,e4,bb4]@2 [c4,e4,bb4]@2 [c4,f4,bb4]@3 ~@4", // C7 Bbdim C7 Fsus4
  AH: "[bb3,d4]@2 ~ [bb2,f3]@2 bb3 [bb2,f3,bb3,eb4,g4] [f3,bb3,eb4,g4]@2 ~@2 bb3 ~@3 f3, [c4,f4]@7 ~@2 [bb3,eb4,g4]@3 bb3@2 bb3@2, ~@2 [bb3,d4]@4 ~ bb2@5 [bb2,c4,f4]@4, ~@10 f3@5 ~, ~@13 d4@3", // Bb Bb5 Eb F5 Eb Bb Bbsus2
  AI: "f3@4 ~@2 d4 ~@8 g3, bb2!2, [bb3,c4,d4,f4]@5 c4@7 [bb3,c4,f4]@4, ~@4 f3@4 f3@3 f3@3 f3@2, ~@5 [bb3,f4]@2 [bb3,d4,f4]@2 [bb3,d4,f4]@4 d4@3", // Bb Bbsus2 Bb5 Bb
  AJ: "g3@2 g3@2 [g3,bb3,eb4,f4]@2 ~ [g3,bb3,eb4,f4]@2 [g3,bb3,eb4,f4]@2 ~@4 bb3, eb3@6 eb3@5 eb3@3 eb3@2, [bb3,eb4,f4] ~@2 [g3,bb3,eb4,f4]", // Eb Bbsus4 Eb
  AK: "~@4 f3 ~@3 f3 [f3,c4,f4]@2 ~@3 f3 [f3,bb3,f4], bb3@7 bb4@4 f3 d4 bb3 bb2@2, [c4,f4]@5 bb2@6 [c4,f4]@5, [bb2,f3]@5 [c5,f5]@11, ~ d4@4 [f3,bb4] d5@10", // F5 Bb5 F5 Bb5 F5 Bb5
  AL: "g3@2 ~@2 [g3,bb3,eb4]@2 g3 ~@2 [g3,bb3,eb4]@2 g3 [g3,bb3,eb4] ~@2 bb3, [eb3,bb3,eb4,f4]@3 eb3@4 [g3,bb3,eb4]@2 ~@4 [g3,bb3,eb4]@3, ~@2 g3@2 f4@11 ~, ~@4 eb3@2 eb3!2", // Eb Ebsus2 Eb
  AM: "~ d4@3 ~@3 d4 [bb2,bb3,d4,f4,c5] ~@5 f3 [g3,eb4,f4], c4@5 bb4@3, [bb2,bb3,f4]@5 bb4@4 [d4,f4]@2 d4 f3 d4@2 ~, f3 f3@2 [c4,f4], ~@5 [bb2,bb3,d4] f4@2 ~ [bb2,bb3,c5]@7", // Bb Cm Bb5 Dm F5 Bb Bbsus2
  AN: "g3@2 g3@2 g3@2 g3 ~@2 [g3,bb3,eb4,f4]@2 g3 [g3,bb3,eb4,f4] ~@2 g3, eb3@7 g3@2 ~@4 [g3,bb3,eb4,f4]@3, [bb3,eb4,f4]@4 [bb3,eb4,f4]@4 eb3@3 ~ eb3@2 eb3@2", // Eb Bbsus4
  AO: "bb3 ~ bb3@2 f3 [bb2,f3,bb3]@2 [bb2,f3,bb3,bb4]@2 ~@2 d4!4 [bb3,d4], [d4,f4]@9 [bb2,f3,bb3,d4]@3 [bb2,f3,f4]@2 [bb2,f3,f4,c5]@2, [bb2,f3,c4]@5 ~@4 bb4@7, ~@5 f4 [bb3,d5]@2", // Bb5 Bb Dm Bb Bb5 Bbsus2 Bb
  AP: "[g4,bb4]@2 [eb4,bb4]@2 ~ [eb4,bb4]@2 ~@8 eb4, eb3@4 eb3@3 [eb3,bb3], [bb3,f4]@4 bb3@4 bb3@3 bb3@3 ~@2, ~@2 g4@5 [eb4,g4,bb4]@2 [eb4,g4,bb4]@4 g4@3, ~@5 f4@7 [eb4,f4,bb4]@4", // Gm Eb5 Bb5 Eb Ebsus2
  AQ: "[bb2,f3,bb3]@4 ~ [d5,f5]@2 ~@2 c5@2 ~@2 [bb3,f4,bb4]@2 f3, d4@12 f3@3 ~, [f4,bb4]@9 bb3@2 c5@5, ~@4 f3 [bb2,bb3]@2 [d5,f5] f3 [bb2,d5,f5]@7, ~@5 bb5@11", // Bb5 Dm Bb5 Bb Dm Bb
  AR: "eb4@2 eb4@2 ~ [bb3,eb4]@2 ~@3 eb3 ~ g3!4, [f4,g4,bb4], [eb3,bb3]@4 eb3@3 eb4@5 bb3@4, ~@7 bb3 eb3 g3@2 eb3@3 [eb3,eb4]@2, ~@7 g3 eb2@8", // Eb5 Gm7 Eb5 Eb
  AS: "c4 ~ bb3@2 f3 [bb2,f3,bb3,d4,f4] [f3,bb3,d4,f4] f3 ~ [bb3,d4,f4]@2 [f3,bb3] [bb2,f3,bb3,eb4,g4] bb3!3, [bb2,f3,d4,f4]@5 ~ bb2@2 [bb2,f3]@4 ~@2 [bb2,f3,c4,d4,f4]@2, ~@7 [bb3,d4,f4]@2 ~@7", // Bb Bb5 Eb Bb Bb5 Bb
  AT: "~@4 [g3,bb3,eb4]@2 g3 ~@2 [g3,bb3]@2 ~ g3 ~@2 g3, f4, [eb3,bb3,eb4]@3 eb3@8 eb3 bb3@2 [eb3,bb3,eb4]@2, ~@2 g3@2 ~@3 [g3,bb3,eb4]@2 eb4@4 g3@2 ~, ~ eb2", // Eb Gm Eb5 Eb
  AU: "c4 ~ bb3@2 ~ bb3@2 ~ [bb2,f3] [f3,bb3,d4,bb4]@2 ~ [f3,bb3,d4,bb4]@2 bb3!2, [bb2,f4]@7 f4@4 f4@5, [f3,d4]@4 f3@3 bb3@2 bb2@5 [bb2,f3,d4,bb4]@2, ~@5 d4@4 ~@7", // Bb5 Bb Bb5 Dm Bb
  AV: "[bb3@2 bb3!3 ~@4 eb4@2 ~@3 eb4 ~@2 [d4,f4,bb4]@2 ~@2 [bb2,bb3,f4] [bb2,bb3,f4,c5] [bb2,bb3,f4] ~ d4 ~@5 [f3,d4], eb3@7 eb4 eb3@7 ~ bb2@4 f3@6 [bb3,d4] f4 d4 f3 [bb3,c4,f4]@2, [eb4,g4,bb4]@4 f4@8 [eb4,f4,bb4]@3 [d4,f4,bb4]@2 ~@2 d4@5 [bb3,f4,bb4]@2 bb4@6, ~@4 [eb4,bb4]@2 bb3@5 bb3@3 bb3@7 ~@2 c5@9, ~@5 g4@2 [g4,bb4]@6 g4@2 ~@4 [f4,bb4]@3 bb4@2 bb2@8]/2", // Bb Bb5 Bbsus2 Bb5 Dm Bb Bbsus2 Eb …
  AW: "bb3@2 bb3!2 ~ g4@2 ~@2 eb4@2 ~@3 bb3@2, eb3@7 eb4 eb3@3 eb3@5, [eb4,g4]@2 bb3@5 ~, ~ f4@2 [eb4,f4,bb4], ~@4 [eb4,bb4]@3 [g4,bb4]@6 g4@3", // Eb Ebsus2 Eb5 Gm
  AX: "[bb2,f3,bb3,d4,f4,bb4]@7 ~", // Bb
})).s("gm_piano").gain(0.45)

// bass · fretless bass · "tk2"
const bass = note(`<
  ~@8 A B A C D E F G H I H J K L M L H N H O P Q R S T U T V W X Y Z AA AB AC AD AE AF AG AH H I AI AJ AK AL AM AN AO I
  AP AQ AR AS AT AU AV AW AX AY H I AI N H I H I H N H I AZ ~
>`.pickRestart({
  A: "g3@12 ~@2 g3 [g2,d3]", B: "c3@7 ~", C: "c3@13 d3@3", D: "eb3 d3", E: "c3 bb2", F: "a2@6 bb2 b2 c3@6 eb3 e3",
  G: "f3@3 c3 f2@2 f1@2", H: "bb1@2 d2 f2", I: "eb2@2 g2 bb2", J: "eb2@3 ~@3 eb2 ~ d2@3 ~@3 d2 ~",
  K: "c2@7 g1 c2 ~ c2@4 d2 ~", L: "eb2@7 bb1 eb2 ~ eb2@4 f2@2", M: "bb1@7 f1 bb1 ~ bb1@3 ~ bb1@2",
  N: "eb2@8 g2@4 bb2@3 ~", O: "eb2@5 ~ eb2@2 d2@4 ~@2 d2 ~", P: "c2@3 ~ c2@3 g1 c2 ~ c2 g1 c2@3 d2",
  Q: "eb2@4 ~@3 bb1 eb2 ~ eb2@4 f2@2", R: "bb1@3 bb2 bb2@2 bb2!2 bb2@2 bb2@4 f2@2", S: "eb2@6 bb2!2 bb2@5 ~ bb1@2",
  T: "g1", U: "c2@3 c2@5", V: "c2@5 ~ c2@5 ~ c2 d2@3", W: "eb2 d2", X: "c2 bb1", Y: "a1@6 bb1 b1 c2@6 eb2 e2",
  Z: "f2@14 f2 ~", AA: "g3@13 ~ [d3,g3] g2", AB: "c3 ~ c3@4 c3@4 c4@6", AC: "g3@4 ~@10 g3 [g2,d3]",
  AD: "c3@3 g3 c3@2 c3@5 ~ c3@2 d3@2", AE: "eb3@5 ~ eb3@2 d3@5 ~ d3@2", AF: "c3@5 ~ c3@2 bb2@4 ~@2 bb2@2",
  AG: "a2@4 a1@2 bb1 b1 c2@6 d2 [eb2,e2]", AH: "f2@2 f2 ~ f2@3 g2 f2 ~ f2@2 eb2 d2 c2 ~", AI: "bb1@8 d2@4 f2@3 ~",
  AJ: "eb2@4 ~@2 eb2 ~ d2@4 ~@2 d2 ~", AK: "c2@3 ~ c2@3 g1 c2 g1 c2@4 d2@2", AL: "eb2@7 bb1 eb2 bb1 eb2@4 f2@2",
  AM: "bb1@4 bb1@3 f1 bb1 ~ bb1@4 c2 d2", AN: "eb2@4 eb2@2 ~ eb2!2 ~ eb2@3 ~ eb2 f2", AO: "bb1@11 ~ d2@4",
  AP: "bb1@7 ~ d2@4 f2@4", AQ: "eb2@3 bb2 d2@3 bb2", AR: "c2@7 g1 c2 ~ c2 g1 c2@3 d2",
  AS: "eb2@7 bb1 eb2 ~ eb2@2 eb2@2 f2@2", AT: "bb1@3 bb2 bb2@2 bb2@2 bb2@6 f2@2",
  AU: "eb2@6 eb3!2 eb3@2 eb3@3 ~ bb2@2, ~@14 a2 ~", AV: "bb1@3 bb2!2 ~ bb2@3 bb2 bb2@4 ~@2", AW: "eb2@3 eb3@5",
  AX: "bb1@3 bb2@4 ~", AY: "eb2@6 eb3@4 ~@2 d3 ~ c3 ~", AZ: "bb1@3 ~",
})).s("gm_fretless_bass").gain(0.4)

// chords · acoustic guitar steel · "tk3"
const acoustic_guitar_steel = note(`<
  ~@16 A B C D E F G H I J K L M N O@2 P ~@15 Q R S T@2 U V W X Y Z AA@2 AB AC AD AE AF AG AH@2 AI AJ AK@5 AL AM AN AO
  AP ~
>`.pickRestart({
  A: "[f3,bb3,d4,f4]@3 [d4,f4] [bb3,d4,f4]@3 [bb3,d4,f4] [d4,f4] [d4,f4]@2 [bb3,d4,f4]@2 [bb3,d4,f4]!2 [d4,f4], ~@8 bb3@3 ~@5", // Bb Dm Bb Dm Bb Dm
  B: "[eb4,g4]@3 [bb3,eb4,g4] [bb3,eb4,g4]@4 [eb4,g4] [eb4,f4]@2 [bb3,eb4,f4]@2 [eb4,f4] [bb3,eb4,f4] f4, ~@8 bb3@3 ~@5", // Eb Ebsus2 Bbsus4 Ebsus2 Bbsus4
  C: "[f3,bb3,d4,f4]@3 [bb3,d4,f4] [f3,bb3,d4,f4]@3 [bb3,d4,f4] [d4,f4] [d4,f4]@2 [bb3,d4,f4]@2 [bb3,d4,f4]!2 f4, ~@8 f3@7 ~, ~@8 bb3@3 ~@5", // Bb Dm Bb
  D: "[bb3,eb4,g4]@3 [eb4,g4] [bb3,eb4,g4] [eb4,g4] [bb3,eb4,g4] g4 f4!2 [d4,f4] [d4,f4]@2 [d4,f4] [bb3,d4,f4] f4, ~@8 [f3,bb3,d4]@3 [f3,bb3]@4 ~", // Eb Dm Bb Bb5
  E: "[bb3,e4]@4 [c4,e4] [c4,e4]@2 [bb3,c4,e4]@2 [bb3,c4,e4]@3 [c4,e4] ~ e4!2, e3@7 e3@8 ~, ~@4 bb3@3 ~@5 bb3@3 ~, ~@13 [c4,e4]@2 ~", // Bbdim C C7 C
  F: "[g3,bb3,eb4,g4]@3 g4 [g3,eb4,g4] [eb4,g4]@2 g4!2 [g3,eb4,g4]@2 ~ [g3,eb4,g4]!2 [eb4,g4] g4, ~@4 bb3@3 bb3@5 bb3@3 ~, ~@5 g3@4 ~@7, ~@7 eb4@2 ~@7", // Eb Cm Eb Cm Eb
  G: "[d4,f4] [d4,f4]@2 [d4,f4] [f3,bb3,d4,f4]@3 [bb3,d4,f4] f4 ~ d4 [bb3,d4,f4]@2 [f3,bb3,d4,f4] [bb3,d4,f4] f4, bb3@4 ~@3 f3@6 ~@3, ~@8 [bb3,d4]@3 ~@5, ~@9 f4@2 ~@5", // Dm Bb
  H: "[bb3,g4]@4 [eb4,g4] [eb4,f4]@2 ~ [eb4,f4] [eb4,f4]@2 ~ eb4 [eb4,f4]!2 ~, eb4@2 ~@2 bb3@3 bb3@4 [eb4,f4]@2 ~@3, ~@12 bb3@3 ~", // Eb Ebsus2
  I: "[f3,bb3,d4,f4]@3 [bb3,d4,f4] [f3,bb3,d4,f4]@3 [bb3,d4,f4]!2 [d4,f4]@2 [d4,f4]@2 [d4,f4] [f3,bb3,d4,f4] f4, ~@4 f3@3 ~, ~@9 bb3@5 ~@2", // Bb Dm Bb
  J: "[bb3,eb4,g4]@3 [eb4,g4]!2 g4@2 ~ eb4 [eb4,f4]@2 f4 [eb4,f4] [bb3,eb4,g4] [bb3,eb4,f4] [eb4,f4], ~@4 bb3@9 ~@3, ~@7 [eb4,f4]@2 ~@7", // Eb Ebsus2 Eb Bbsus4 Ebsus2
  K: "[f3,bb3,d4,f4]@3 [d4,f4] [f3,d4,f4] [d4,f4]@2 [d4,f4]@2 [d4,f4]@2 [d4,f4]@2 ~ d4 f4, ~@4 bb3@3 f3@8 ~, ~@7 bb3@4 bb3@4 ~, ~@13 [d4,f4]@2 ~", // Bb Dm
  L: "[eb4,g4]@3 [eb4,g4]!5 [d4,f4] ~ f4 ~ f4 [d4,f4]!2 ~, bb3@7 ~ f3@7 ~, ~@8 bb3@2 bb3@5 ~, ~@9 [d4,f4]@2 [d4,f4]@2 ~@3", // Eb Dm
  M: "[bb3,c4,e4]@4 [c4,e4] [c4,e4]@2 [bb3,c4,e4]@2 [bb3,c4,e4]@2 [bb3,c4,e4]@2 [bb3,c4,e4] [e3,bb3,c4,e4] e4, e3@9 e3@4 ~@3, ~@4 bb3@3 ~@9", // C7 C C7
  N: "[bb3,g4]@2 [bb3,eb4,g4]@2 [g3,bb3,eb4,g4] [bb3,eb4,g4]@2 [bb3,eb4,g4]!2 [bb3,eb4,g4]@2 [g3,bb3,eb4,g4]@2 [bb3,eb4,g4] [eb3,g3,bb3,eb4,g4] ~, eb3@9 ~@7, g3@4 ~ g3@6 ~@5, eb4 ~@15", // Eb
  O: "[[bb3,d4,f4]@3 [d4,f4] [bb3,d4,f4]@3 [d4,f4] ~ [c4,f4]@2 [c4,f4] [bb3,c4,f4] ~ c4 eb4 [eb4,g4]@2 [bb3,eb4,g4]@2 [bb3,eb4,g4] [bb3,eb4,g4]@2 [bb3,f4,g4]@2 [bb3,f4,g4] [bb3,f4] [bb3,f4,g4]@2 [f4,g4] [bb3,eb4,g4] ~, ~@4 f3@5 ~@11 g3@11 ~, ~@7 bb3@5 ~ [c4,f4]@2 bb3@3 ~@14]/2", // Bb Dm Bb Dm F5 Bbsus2 Eb Gm7 …
  P: "[bb3,d4,g4]@7 ~", // Gm
  Q: "[bb3,d4,f4]@4 [bb3,d4,f4]@4 [bb3,d4,f4] [bb3,d4,f4]@2 [bb3,d4,f4]@2 [bb3,d4,f4]!2 f4, f3@9 ~@7", // Bb
  R: "[bb3,eb4,g4]@3 [eb4,g4] [bb3,eb4,g4]@3 [bb3,eb4,g4]@2 [eb4,f4]@2 [eb4,f4]@2 [eb4,f4] [bb3,eb4,g4] ~, ~@9 bb3@5 ~@2", // Eb Ebsus2 Eb
  S: "[bb3,d4,f4] [d4,f4]@2 [bb3,d4,f4] [d4,f4]@3 [d4,f4]@2 [d4,f4]@2 [bb3,d4,f4]@2 [d4,f4] [f3,bb3,d4,f4] [d4,f4], f3 ~, ~@4 bb3@7 ~@5", // Bb Dm Bb Dm Bb Dm Bb Dm
  T: "[[bb3,eb4,g4]@3 [eb4,g4] [bb3,eb4,g4] [eb4,g4] [bb3,eb4,g4] ~ [bb3,d4,f4] ~ d4 [d4,f4]@2 [bb3,d4,f4] ~ [bb3,c4,e4] [c4,e4]@2 [c4,e4]@2 e4 e4@2 e4@2 e4@2 [bb3,c4,e4]!3 [c4,e4] ~, ~@9 [d4,f4]@2 ~@4 e3@13 ~@4, ~@16 bb3@4 bb3@7 ~@5, ~@20 c4@3 c4@4 ~@5]/2", // Eb Bb Dm Bb C7 C C7 C …
  U: "[bb3,eb4,g4]@2 [bb3,eb4,g4]@2 [eb4,g4] [eb4,g4]@2 [eb4,g4] ~ g4 [bb3,eb4] [bb3,eb4,g4]@2 [eb4,g4] ~ [f4,bb4], g3@7 g3@7 ~@2, eb3@2 bb3@2 [bb3,eb4,g4] ~@3", // Eb Eb5 Eb Bb5 Eb
  V: "[f4,bb4,d5]@2 [f4,bb4,d5]@2 d5 d5@2 bb4@2 [bb4,d5] ~ [f4,c5] ~ d5 [f4,bb4] ~, ~@4 [f4,bb4]@3 eb5 ~@4 f4@2 ~@2", // Bb F5 Bb5
  W: "[g4,bb4] ~ [eb4,g4,bb4] [g4,bb4]@2 [eb4,g4,bb4]@2 eb4@2 eb4 g4 [g4,bb4]@2 [g4,bb4] g4 [bb3,d4,f4], bb3@9 ~ [bb3,eb4]@4 ~@2, eb4@2 ~@5 [g4,bb4]@4 ~@5", // Gm Eb Gm Eb Gm Bb Eb5 Gm
  X: "[bb3,d4,f4]@2 [d4,f4]@2 [d4,f4]@3 [d4,f4]@2 [d4,f4]@2 [bb3,d4,f4]@2 [bb3,d4,f4]!2 f4, ~@2 bb3@5 bb3@4 ~@5", // Bb Dm Bb
  Y: "[eb4,g4]@2 [eb4,g4]@2 [bb3,eb4,g4]@2 eb4 [eb4,g4]@2 [eb4,g4]@2 ~ eb4 [eb4,g4] [bb3,eb4,g4] ~, bb3@4 ~@3 bb3@6 ~@3, ~@11 [eb4,f4]@2 ~@3", // Eb Ebsus2
  Z: "[d4,f4] [d4,f4]@2 [bb3,d4,f4] [f3,d4,f4]@3 [d4,f4]@2 [d4,f4]@2 [f3,bb3,d4,f4]@2 [f3,bb3,d4,f4] [bb3,d4,f4] f4, [f3,bb3]@4 bb3@7 ~@5, ~@7 f3@4 ~@5", // Dm Bb Dm Bb Bb5
  AA: "[[bb3,eb4]@3 [eb4,g4]!2 [eb4,g4]@2 g4 [bb3,d4,f4]@3 [d4,f4] [bb3,d4,f4] [d4,f4] [bb3,d4,f4] ~ [c4,e4]@2 [bb3,c4,e4]@2 e4 [c4,e4]@2 ~ e4 [bb3,c4,e4]@2 [e3,bb3,c4,e4] [c4,e4] ~ [bb3,e4] c4, g4@2 ~@2 bb3@3 ~ f3@6 ~ e3@5 e3@2 ~ [c4,e4]@2 ~@4 [c4,e4]@2 ~, ~@15 g3@3 ~@2 bb3@5 ~@3 [e3,bb3]@3 ~]/2", // Eb5 Eb Bb Dm Bb Dm Bb C …
  AB: "[g3,bb3,eb4]@2 [bb3,eb4,g4]@2 ~@2 [bb3,eb4] [bb3,eb4,g4] [eb4,g4]!2 [bb3,eb4,g4] [g3,bb3,g4] [eb4,g4]!4, eb3 ~, ~@2 g3@6 [g3,bb3]@3 ~ [g3,bb3]@4, ~@2 [bb3,eb4,g4] ~@5, ~@5 g4@2 ~@9", // Eb Eb5 Eb Gm Eb Gm Eb
  AC: "[f4,bb4,d5]@2 [f4,bb4,d5]@2 [bb4,d5] [f4,bb4,d5]@2 ~ f4 ~ c5 f4!2 [f4,c5] [f4,bb4,d5] ~, d4@9 [d4,f4,c5]@2 [d4,d5]@4 ~, ~@7 [bb4,d5]@2 ~@2 c5@2 ~@3", // Bb F5 Bb Dm7 D Bb
  AD: "[eb4,g4]@2 [g4,bb4]@2 bb4 ~@2 [eb4,g4]@2 ~ eb4 [eb4,g4] [eb4,f4] [eb4,f4,bb4]!2 ~, bb3@5 bb4@4 [eb4,g4]@2 ~@5, ~@4 [eb4,g4]@2 bb3@4 bb3@5 ~", // Eb Gm Eb Ebsus2 Eb
  AE: "[bb3,d4,f4]@3 [bb3,d4,f4] f4 f4@2 f4@2 f4@2 f4!2 d4 [bb3,d4,f4] ~, ~@4 [bb3,d4]@3 d4@4 d4@2 ~@3, ~@7 bb3 ~@3 [f3,bb3]@4 ~", // Bb Bb5
  AF: "g4 g4@2 g4!2 bb4 ~ eb4@2 eb4@2 ~ eb4 ~ [g3,f4] [bb3,eb4,g4], g3@5 ~@3, [bb3,eb4]@3 eb4@4 ~@9, ~@4 bb3@3 [bb3,g4]@4 [bb3,eb4]@2 [bb3,f4,g4]@2 ~", // G7 Eb Eb5 Eb Eb5 Gm7
  AG: "[bb3,d4]@3 f4 ~ f4 [bb3,d4,f4]!2 f4 f4@2 ~ [bb3,d4,f4] f4 [bb3,d4,f4] ~, ~@2 [bb3,d4,f4] ~ [bb3,d4]@2 ~@2", // Bb
  AH: "[[bb3,eb4,g4]@2 [bb3,eb4] [bb3,eb4,g4]@2 [bb3,eb4,g4] eb4 [eb4,bb4]@2 ~ bb3 [g3,bb3,f4]@2 [eb4,g4] ~ [bb3,d4] [bb3,d4]@2 [f3,bb3,d4]@2 d4 d4@2 bb3 f3 ~ [bb3,d4] [f3,bb3] ~ [f3,bb3] [f3,bb3,d4] d4, ~@2 g3@9 ~@4 f3@3 ~@2 f3@4 ~ f3@2 ~@5, ~@6 bb3@3 g4@4 ~@19, ~@9 eb4@2 ~@9 bb3@2 ~ d4@3 ~@6]/2", // Eb Eb5 Eb Eb5 Gm7 Eb Bb Bb5 …
  AI: "~ [eb4,g4] ~ bb3 [g3,bb3,eb4,g4]@2 ~ g4!2 bb4@2 [bb3,eb4,g4] [bb3,f4]!2 [bb3,eb4,g4] ~, ~ [g3,bb3]@3 ~@2 [bb3,eb4,g4]@2 [bb3,eb4]@3 ~@5, ~ [eb4,g4] ~@6", // Eb Bb5 Eb Gm Eb Eb5 Eb
  AJ: "~ [f4,bb4]@2 [f4,bb4]@2 [f4,bb4]@2 [d4,f4,bb4]@2 f4@2 [f4,c5] f4 [d4,f4,bb4] [bb3,d4,f4] ~, d4@3 bb3@11 ~@2, ~@3 d4@4 ~@2 d4@4 ~@3, ~@9 d5 ~@6", // Bb5 Bb F5 Bb
  AK: "[bb3 [bb3,eb4,g4]!2 [eb4,g4] [bb3,eb4,g4] [eb4,g4] ~ [bb3,eb4,g4] ~ g4 eb4 [bb3,eb4,g4]@2 [eb4,g4] [g3,bb3] bb3 [bb3,d4]@2 [f3,bb3,d4]@2 bb3 bb3@2 [bb3,d4]@2 [bb3,d4]@2 [f3,bb3,d4]@2 [bb3,d4] f3 [bb3,eb4] g4!2 ~ [bb3,eb4,g4]!2 [bb3,eb4,g4]@2 g4 [eb4,g4] ~ [bb3,eb4] [bb3,eb4,g4]@2 [bb3,eb4] ~ [f4,bb4] ~ bb4 ~@3 [bb4,d5] ~ [f4,bb4,d5]@2 ~@2 c5@2 [d4,f4] ~ g4 [g4,bb4,eb5] [g4,bb4,eb5]@2 [bb4,eb5] [g4,c5] [g4,bb4]!2 ~@2 g4!2 [g4,bb4,eb5]@2 [g4,c5] [g4,bb4,eb5] [eb4,g4], ~@7 g3@3 ~@5 f3@3 ~@2 f3@6 ~@5 g3@9 g3@6 ~ [bb3,d4]@3 ~@8 [d4,f4]@3 ~@2 eb4@11 eb4@5 ~, ~@8 [bb3,eb4,g4]@2 ~@10 d4@3 ~@9 [bb3,eb4]@3 ~@6 [eb4,g4]@2 ~@5 [f4,bb4]@2 ~@2 [f4,bb4,d5]@2 ~@3 [bb4,d5]@2 ~@12 bb4@4 ~@5]/5", // Eb Gm Bb Eb5 Eb Eb5 Eb Eb5 …
  AL: "[bb3,d4,f4,bb4]@2 [d4,f4]@2 [d4,f4,bb4] [f4,bb4] f4 [d4,d5] [f4,bb4] [g4,c5]@2 [d4,f4]@2 [d4,f4] [bb3,d4,f4] ~, ~@2 bb3@6 d4@3 bb4@4 ~, ~@9 bb3@5 ~@2", // Bb Dm Bb Bb5 D Bb5 C5 Dm …
  AM: "[bb3,eb4,g4]@2 [bb3,eb4,g4]@2 eb4 [eb4,g4]@2 eb4 ~@3 [f4,g4]@2 ~ [g3,bb3,eb4] ~, g3@13 ~@3, ~@2 bb3@2 [bb3,f4] bb3@2 ~, ~@9 f4@2 ~@2 [eb4,g4]@2 ~", // Eb Fsus2 Eb Bb5 Eb
  AN: "[f3,bb3,d4]@2 [f3,bb3]@2 [bb3,d4]@2 ~ d4 bb3 [bb3,d4]@2 [f3,bb3,d4]@2 d4 [f3,bb3] ~, ~@8 f3@3 ~@5", // Bb Bb5 Bb Bb5
  AO: "[bb3,eb4]@2 ~ [eb4,g4]!2 [eb4,f4]@2 [eb4,f4]@2 [bb3,eb4,g4]@2 [bb3,eb4,g4] [eb4,g4]!4, ~@3 bb3@6 ~@3 bb3@3 ~", // Eb5 Eb Ebsus2 Eb
  AP: "[bb3,d4,f4]@15 ~, f3 ~", // Bb
})).s("gm_acoustic_guitar_steel").gain(0.16).pan(0.8)

// chords · acoustic guitar steel · "tk3" · soft notes
const acoustic_guitar_steel_2 = note(`<
  ~@16 A B ~@2 C D ~ E ~ F G ~ H ~ I@2 J ~@15 K L M N H O@2 P Q R ~ S T U V W X Y Z AA AB AC AD AE AF ~ AG ~ AH AI AJ AK
  ~@2
>`.pickRestart({
  A: "~@4 f3@3 f3 f3@3 f3@4 ~", B: "~@7 g4 ~@8", C: "c4@4 ~@11 c4", D: "~@3 eb4 ~@7 [eb4,g4] ~@4",
  E: "~@3 g4 ~@12, ~ eb4 ~@6", F: "~@5 eb4@2 ~@9", G: "~@5 f3@2 ~@9", H: "~@13 e3 ~@2",
  I: "[f3@4 ~@5 f3@2 ~ f3 ~@2 g3@5 ~@12, ~@15 g4 ~@16]/2", J: "g3@7 ~", K: "~@10 f3@5 ~", L: "~@3 bb3 ~@12",
  M: "~ bb3@2 ~@13", N: "~@10 bb3@3 ~@3", O: "[~@8 eb3@2 g4 ~@4 d4@7 ~ f4@3 ~@3 bb4 ~@2, ~@14 c5 ~]/2",
  P: "~@4 eb4 ~@11", Q: "~@2 f3@5 f3@7 ~@2", R: "~@6 g4 ~@6 bb3 ~@2", S: "~@2 g4 ~@13", T: "~@4 c4 ~@11",
  U: "g4@2 ~@6 eb3!2 ~ eb3@4 ~", V: "~@10 d5 ~@5, ~@9 d5@2 ~@5", W: "~@3 eb4 ~@8 bb4 ~@3",
  X: "~@3 f3@5 [f3,bb3]@3 ~@2 f4 ~@2", Y: "~@5 g3@2 ~", Z: "f4@4 ~@7 f4 ~ d4 ~@2", AA: "~@6 bb4 ~@9",
  AB: "~@9 bb3@2 ~@2 d4 ~@2", AC: "~@12 g3@3 ~", AD: "f4 ~@11 bb4 ~@3", AE: "g3@6 ~@5 g3@3 ~@2", AF: "~@10 f3 ~@5",
  AG: "~@3 d5 d4@2 ~@4 c5 ~@5", AH: "~@2 bb4@2 ~@2 [d4,bb4] ~@9", AI: "~@4 g4 ~@11", AJ: "~@2 d4@2 ~@10 d4 ~",
  AK: "g4@2 ~@13 bb3",
})).s("gm_acoustic_guitar_steel").gain(0.09).pan(0.8)

// other · synth brass 1 · "tk7"
const synth_brass_1 = note("<~@37 A B C D E F G H I J K L ~@19 M N M N M N M N M N M N O ~>".pickRestart({
  A: "~@3 bb3", B: "c4 f3", C: "a3 f3", D: "g4 d4 g3@7 ~@2 g3 bb3 c4 d4 g4", E: "c4 g4 c5@2 ~@4",
  F: "g4 d4 g3@6 ~@3 g3!2 a3 bb3 d4", G: "c4@3 ~@7 c4 d4 eb4 g4 eb5 f5", H: "g5@6 f5 eb5 f5 d5 bb4@6",
  I: "c5@4 c4 d4 eb4 g4", J: "c4@6 eb4 f4 a4 f4 c4@2 a4@3 ~", K: "~@2 a3 c4 f4@4 ~@2 [f4,g4] ab4 a4 bb4 c5 a4",
  L: "bb4 ~@3", M: "f2", N: "g2", O: "f2@3 ~",
})).s("gm_synth_brass_1").gain(0.19).pan(1)

// other · synth brass 1 · "tk8"
const synth_brass_1_2 = note("<~@37 A B C D E F G H I J K L ~@15 M N M N M N M N M N O@2 M N M N P ~>".pickRestart({
  A: "~@3 bb3", B: "c4 f3", C: "a3@8 f4@7 ~", D: "g4 d4 g3@8 ~ g3 bb3 ~@2 g4, ~@13 c4@2 ~, ~@7 d4", E: "c4 g4 c5@2 ~@4",
  F: "g4 d4 g3@6 ~@3 g3 bb3 ~ d4 g4, ~@13 c4@2 ~", G: "c4@4 ~@6 c4 d4 eb4 g4 c5 d5",
  H: "eb5@6 d5 c5 d5 bb4 f4 f4@3 f4@2", I: "eb4@5 f4 g4 bb4", J: "a4@6 a4 bb4 c5 a4 f4@2 f5@4",
  K: "~@2 f4 g4 a4@4 ~@2 a4 bb4 c5 d5 eb5 c5", L: "d5 ~@3", M: "bb1", N: "eb2", O: "[bb1@15 eb2@16 ~]/2", P: "bb1@7 ~",
})).s("gm_synth_brass_1").gain(0.19).pan(0)

// chords · acoustic guitar steel · "tk9"
const acoustic_guitar_steel_3 = note(`<
  ~@15 A@2 B C D E@2 F G H I J K@2 L M N O ~@15 P Q R S@3 T U V W X Y@2 Z AA AB AC AD AE AF AG AH AI AJ AK AL AM AN@2 AO
  AP@2 AQ ~
>`.pickRestart({
  A: "[~@16 [d4,f4]@3 [bb3,d4,f4] [bb3,d4,f4]@3 [d4,f4]!2 ~ d4 [bb3,d4,f4] f4 f4@2 f4, ~@15 f3@9 f3@7 ~, ~@15 bb3@4 ~@5 bb3@2 ~@2 [bb3,d4]@3 ~]/2", // Dm Bb Dm Bb
  B: "[eb4,g4]@2 [bb3,eb4,g4] g4 [eb4,g4]@3 ~ [eb4,g4] [eb4,g4]@2 [eb4,g4]@2 ~@2 [bb3,d4], ~@4 bb3 ~@11", // Eb Bb
  C: "d4@2 d4!2 [bb3,d4,f4]@3 [d4,f4]@2 [bb3,d4,f4] [d4,f4]@2 ~ f4 [f3,bb3,d4,f4] ~, [bb3,f4]@2 ~@4 [bb3,d4,f4] ~", // Bb Dm Bb Dm Bb Bb5 Bb
  D: "[eb4,g4]@2 ~ g4 [bb3,eb4,g4] [eb4,g4] [bb3,eb4,g4] ~ [bb3,d4] ~@2 [d4,f4]@2 [bb3,d4,f4] [f3,bb3,d4,f4] [c3,e3], ~@9 [bb3,d4,f4]@2 ~@5, ~@5 f3@2 ~", // Eb Bb Dm Bb C Bb
  E: "[[c3,e3,bb3,c4]@3 ~ e4 e4@2 ~@2 c4!2 [bb3,c4] ~ e4 c4 ~ [bb3,eb4,g4]@4 [g3,bb3,eb4]@3 [g3,bb3,eb4,g4] [g3,bb3,eb4,g4]@3 [bb3,eb4,g4] ~ g4 ~@2, ~@4 [c3,e3,bb3,c4]@5 [c3,e3,bb3,e4]@3 [c3,e3,bb3,c4]@2 ~ [eb3,g3]@4 ~@9 [eb3,g3,bb3,eb4]@2 ~@2]/2", // C7 Bbsus2 Eb C7 Eb
  F: "[d4,f4] [d4,f4]@2 [d4,f4] [bb3,d4,f4]@3 [d4,f4] [bb3,d4,f4]@3 ~ d4 [f3,bb3,d4,f4]!2 ~, [f3,bb3]@4 f3@9 ~@3, ~@11 [d4,f4]@2 ~@3", // Dm Bb Dm Bb Bb5 Dm
  G: "[bb3,eb4,g4]@3 [eb4,g4] [bb3,eb4,g4]@3 [eb4,f4] ~ [bb3,eb4,f4] [eb4,f4] [bb3,eb4,g4] [eb4,g4] [bb3,eb4,g4] [eb4,g4] [bb3,f4]", // Eb Ebsus2 Bbsus4 Ebsus2 Eb Bb5
  H: "[bb3,d4,f4]@3 [bb3,d4,f4] [bb3,d4,f4]@3 [bb3,d4,f4] [bb3,f4] ~@2 [bb3,d4,f4]!2 [d4,f4] [bb3,d4,f4] ~, ~@8 d4@3 f3@4 ~", // Bb Bb5 Bb Dm Bb
  I: "[g3,bb3,eb4,g4]@3 [eb4,g4]!3 ~ [bb3,eb4,g4]@2 ~@2 [bb3,eb4,g4] [bb3,eb4] ~ [f4,g4] ~, ~@4 bb3@2 ~@3 [eb4,g4]@2 ~@5, ~@10 bb3@2 ~ [g3,bb3,f4,g4]@2 ~", // Eb Eb5 Fsus2 Eb Gm7
  J: "~@2 [bb3,d4] [bb3,d4,f4] [bb3,d4,f4]@3 [bb3,d4,f4]@2 ~@2 [d4,f4]@2 [bb3,d4,f4]!2 ~, [f3,bb3,d4,f4]@2 ~@8 bb3@3 ~@3, ~ [d4,f4]@2 ~@6 [d4,f4]@2 ~@5", // Bb Dm Bb Dm
  K: "[[g3,bb3,eb4,g4]@3 [bb3,eb4,g4] g4 g4@2 [bb3,eb4,g4] ~ [f3,bb3,d4]@2 [f3,bb3,d4] [bb3,d4] [f3,bb3,d4] ~@2 [bb3,c4,e4]@3 bb3 [bb3,c4,e4]@3 [bb3,c4,e4] [c3,e3,bb3,c4,e4]@3 [bb3,c4,e4] ~ [c4,e4] [e3,bb3,c4,e4] e4, ~@4 [g3,bb3,eb4]@4 ~@7 c3@9 ~@3 c3@4 ~, ~@15 e3@3 ~@10 [e3,bb3,c4,e4]@2 ~@2]/2", // Eb Bb C7 C C7 Eb C7
  L: "bb3@2 [bb3,eb4,g4]@2 [g3,bb3,eb4,g4]@3 [g3,bb3,eb4,g4] [eb3,g3,bb3,eb4,g4]@3 [g3,bb3,eb4,g4] ~ [eb4,g4] [g3,bb3,eb4,g4] ~, eb3@3 ~@5, g3@2 ~@4 [g3,bb3,eb4,g4] ~", // Eb
  M: "[bb3,d4]@3 [bb3,d4,f4] [bb3,d4,f4]@2 d4 [bb3,d4,f4]!2 ~ d4!2 ~ [bb3,c4,f4]!2 g3, f3@13 ~@3, ~@9 [d4,f4]@2 ~@5, ~@10 bb3@3 ~@3", // Bb Bbsus2 Dm
  N: "[g3,bb3,eb4,g4]@3 [eb4,g4] [g3,bb3,eb4,g4]@3 [g3,bb3,eb4,g4]@2 [eb4,g4]@2 [bb3,eb4] ~ f4 [f4,g4] [eb4,g4], ~@9 bb3 ~@2 g3@4, ~@6 g4 ~", // Eb Eb5 Fsus2 Eb
  O: "[g3,bb3,d4,g4] ~", // Gm
  P: "[f3,bb3,d4,f4]@3 [d4,f4] [d4,f4]@2 d4 [bb3,d4,f4] f4 f4@2 [bb3,d4,f4] [f3,bb3,d4,f4]@2 d4 ~, ~ [f3,bb3] [f3,bb3,d4] ~", // Bb Dm Bb Bb5 Bb
  Q: "[eb3,g3,g4]@3 [bb3,eb4,g4] [g3,bb3,eb4,g4]@2 bb3 [bb3,eb4,g4] [eb4,g4] [eb4,g4]@2 [bb3,eb4,g4]!4 ~, [bb3,eb4]@2 ~@6 [g3,bb3]@3 ~ g3@3 ~", // Eb Eb5 Gm
  R: "[f3,bb3,d4,f4]@3 [bb3,d4,f4] [f3,bb3,d4,f4]@2 [bb3,d4] [bb3,d4,f4] [d4,f4] [d4,f4]@2 [bb3,d4,f4] [d4,f4]!2 [bb3,d4,f4] ~, ~@8 bb3@3 ~ [f3,bb3]@3 ~", // Bb Dm Bb Dm Bb Bb5
  S: "[[bb3,eb4,g4]@3 [bb3,eb4,g4]!2 [g3,bb3,eb4,g4] [bb3,eb4,g4] ~ f4 f4@2 [bb3,d4,f4] ~ d4 ~@2 [c4,e4]@4 [e3,bb3,c4,e4]@3 [c4,e4] [bb3,c4,e4]@3 [bb3,c4,e4] ~ e4 ~@2 [bb3,eb4,g4]@4 [g3,bb3,eb4,g4]@3 eb4 [g3,bb3,eb4,g4]@3 [bb3,eb4,g4] [g3,bb3,eb4,g4] ~@2 [f3,bb3,d4], g3@5 ~@3 f3@6 ~ [c3,e3,bb3]@5 c3@10 ~@18, ~@8 [bb3,d4]@2 ~@2 [bb3,d4,f4]@2 ~@10 e3@6 ~ g3@4 ~@13, ~@14 [bb3,c4,e4] ~@9]/3", // Eb Bb C C7 C C7 Eb Bb …
  T: "[f3,f4]@3 d4 [f3,bb3,d4]@3 [d4,f4] [bb3,d4,f4]@3 [d4,f4] [bb3,d4,f4]@2 [f3,bb3,d4,f4] ~, [bb3,d4]@2 ~@2 f4 ~@3 f3@6 ~@2", // F Bb Dm Bb Dm Bb
  U: "[g3,bb3,eb4,g4]@3 [bb3,g4] [g3,bb3,g4]@3 [bb3,eb4,g4] g4 ~ bb3 [bb3,eb4,g4] ~ g4 [g3,bb3,eb4,g4] ~, ~@3 eb4@3 ~@2 eb3@7 ~, ~@8 [g3,bb3,eb4]@3 ~ [g3,bb3,eb4,g4]@2 ~@2, ~@9 g4@2 ~@5", // Eb Gm Eb
  V: "[f3,d4,f4]@3 [bb3,d4,f4] [f3,bb3,d4,f4]@3 [bb3,d4,f4] f4 f4@2 [bb3,d4,f4] ~@2 [f3,bb3,f4] ~, bb3 ~@3 [f3,bb3,d4]@2 [f3,bb3,d4] ~, ~@13 [d4,f4]@2 ~", // Dm Bb Bb5 Bb Dm
  W: "[g3,bb3,eb4,g4]@3 [g3,bb3,eb4,g4] [g3,bb3,g4]@3 [eb4,g4] g4 g4@2 [eb4,g4]!3 [g3,bb3,eb4,g4] ~, eb3@11 ~@5, ~@4 eb4 ~@3 [g3,bb3,eb4]@4 [g3,bb3]@2 ~@2", // Eb Gm Eb Gm
  X: "[d4,f4]!3 [bb3,d4,f4] [f3,d4,f4]@3 [bb3,d4,f4] [bb3,d4,f4]@3 ~ f4 [bb3,d4,f4] [f3,bb3,d4,f4] ~, [f3,bb3]@2 bb3 ~ f3@3 ~, ~@11 [bb3,d4,f4]@2 ~@3", // Dm Bb Dm Bb Bb5 Bb
// … 112 more lines