// Song for Guy — Elton John
// 128 bpm, 4/4, key D minor. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: Full arrangement: all 157 bars on a 16-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(128/4)

// 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(`<
  ~@2 A B C D E F G@2 A H I D J K L@3 M@2 N O P Q@3 R@2 N S T U V W@2 X@2 Y Z@2 AA AB@2 AC@2 AD AE@2 AF@2 AG@2 AH AI P
  AJ@4 AK@6 AL@2 AM@6 AN@2 AO@2 AP@8 AQ@2 AR@6 AS@2 AT@6 AU@2 AV@6 AW@2 AX@6 AY@2 AZ@6 BA@2 BB@6 BC@2 BD@4 BE@2 BF@2
  BG@2 BH@2 BI@2 BJ@2 BK@2 BL@2 ~
>`.pickRestart({
  A: "[c3,g4,c5,e5]", // C
  B: "~@2 [g4,c5,e5]@2 f5 ~ [g4,c5,e5,g5]@3 ~ [g4,c5] ~ [g4,c5]@2 ~@2, c3@5 ~ c3@4 e5@4 ~@2, ~@3 c3", // C C5
  C: "[b2,g4,b4,e5]@5 ~ [b2,g4,b4,d5]@10", // Em G
  D: "~@2 [g4,b4,d5]@2 e5 ~ [g4,b4,f5]@3 ~ e5@2 [b2,d5]@3 ~, b2@2 ~ b2@2 [g4,b4]@2 ~", // G G7 Bm G
  E: "bb2@5 ~ bb2@5 ~ bb2@3 ~, [f4,bb4,d5]", // Bb
  F: "~@2 [f4,bb4,d5]@2 e5 ~ [f4,bb4,f5]@3 ~ e5@2 [bb2,d5]@4, bb2@5 ~ bb2@4 ~@6, ~@6 e5 ~@3 [f4,bb4]@5 ~", // Bb Bb5 Bb Bb5
  G: "[[f2,f4,bb4,d5]@5 ~ [f4,a4,c5]@11 ~@5 [a4,c5,f5,a5] ~ [c3,a4,c5,f5,a5]@3 ~ [c3,a4,c5]@2 ~@2, ~@6 f2@15 ~ c3@2 ~@4 [f5,a5] ~@3]/2", // Bb F
  H: "~@2 [g4,c5,e5]@2 f5 ~ [g4,c5,e5,g5]@3 ~ c5 ~ [c3,c5]@3 ~, c3@2 ~ c3@2 [g4,e5]@2 ~", // C
  I: "[b2,g4,b4,e5]@5 ~ [g4,b4,d5]@10, ~@5 b2@9 ~@2", J: "bb2@5 ~ bb2@9 ~, [f4,bb4,d5]",
  K: "~@2 [f4,bb4,d5]@2 e5 ~ [f4,bb4,f5]@3 ~ e5@2 bb2@4, bb2@4 ~@2 bb2@4 [f4,bb4]@5 ~, ~@6 d5 ~", // Bb Bb5
  L: "[[f2,f4,bb4,d5]@5 ~ f2@9 ~ f2@5 ~ f2@9 ~ [c5,e5] ~ [g4,c5,e5] ~ [g4,c5,e5] ~ [f4,a4,d5] ~@5 a3@2 g3@2, ~@6 [f4,a4,c5]@19 ~@6 g4@2 ~@9 [f4,a4,d5]@5 ~, ~@32 c3@5 ~ c3@4 ~@6]/3", // Bb C Dm F Dm
  M: "[c3@4 ~@2 c3@6 g2@2 ~@2 [c5,e5] ~ [g4,c5,e5] ~ [g4,c5,e5] ~ [f4,a4,d5] ~@5 a3@2 g3@2, [e4,g4,c5]@13 ~ a2@2 c3@4 ~@2 c3@6 ~@4, ~@15 g4@2 ~@9 [f4,a4,d5]@5 ~]/2", // C Dm C Dm
  N: "c3@5 ~ c3 ~ c3@8, [e4,g4,c5]@13 ~@3", // C
  O: "[f4,a4,c5] ~ [f4,a4,c5] ~ [f4,a4,c5] ~ [f2,d4,g4,b4] ~@3 [d4,g4,b4]@4 f2 ~, f2 ~ f2 ~", // F G7 G
  P: "f2@6 ~@4 g4 ~ [c4,d4,f4,a4]@2 g2 [a2,c5], [c4,f4,a4]@5 ~@3, ~@3 c3@4 ~", // Dm7 Am F
  Q: "[[c3,e5]@5 ~ c3@7 ~ c3 ~ c3@4 ~@2 c3 ~ c3@4 a2@2 ~@2 [c5,e5] ~ [g4,c5,e5] ~ [g4,c5,e5] ~ [c3,f4,a4,d5] ~@5 a3@2 g3@2, [c5,d5] ~@5 [e4,g4,c5]@21 ~@3 g2@2 c3@4 ~@4 c3@4 ~@4, ~@31 g4@2 ~@9 [f4,a4,d5]@5 ~]/3", // C Dm7 Csus2 C Dm
  R: "[c3@4 ~@2 c3 ~ c3@4 a3@2 ~@2 c5@2 [g4,c5,e5] ~ [g4,c5,e5] ~ [c3,f4,a4,d5] ~@5 a3@2 g3@2, [e4,g4,c5]@6 ~ g3 c3@2 ~@2 c3@2 ~@2, ~@15 g4@2 ~@9 [f4,a4,d5]@4 ~@2, ~@16 e5 ~@15]/2", // C Dm7 C Dm
  S: "[f4,a4,c5] ~ [f4,a4,c5] ~ [f4,a4,c5] ~ [f2,d4,g4,b4] ~@3 [d4,g4,b4]@5 ~, f2@2 ~@2 f2@3 ~", // F G7 G
  T: "f2@4 ~@2 f2@2 c3 ~ c3@2 [c4,f4,a4] ~ c3 c5, [c4,f4,a4]@10 g4 ~@5", // F
  U: "[c3,e5]@5 ~ c3 ~ c3@5 ~ c3 ~, d5 ~@5 [e4,g4,c5]@10", // C
  V: "~@2 [g3,c4,e4]@2 f4 ~ c3 ~@3 e4@2 c4 ~ c3@2, c3@4 ~@2 [g3,g4]@7 ~@3, ~@3 c4@2 ~@3, ~@8 c3@5 ~@3", // C G
  W: "[[g4,bb4,d5,g5] ~ [g4,bb4,d5,g5] ~ [g4,bb4,d5,g5] ~ [g4,bb4,d5,g5]@2 ~@2 [g4,bb4,d5,f5] ~ [g4,bb4,d5,f5] ~ f3@2 bb2 ~ bb2@2 ~@2 bb2 ~@3 [g4,bb4,d5,f5]@4 f3@2, bb2@4 ~@2 bb2 ~ bb2@5 ~ [g4,bb4,d5,f5]@11 ~@7, ~@14 e3 ~@9 bb2@5 ~@3]/2", // Gm Gm7
  X: "[[a4,d5,g5] ~ [a4,d5,g5] ~ [a4,d5,g5] ~ [a4,d5,g5]@2 ~@2 [a4,d5,f5] ~ [a4,d5,f5] ~ a2 ~ a2@4 ~@2 [a3,d4,e4]@2 ~@2 [a3,d4,f4]@4 a2 ~, a2@5 ~ a2 ~ a2@4 e3@2 [a4,d5,f5]@5 ~@3 a2 ~ a2@5 ~@3]/2", // Dsus4 Dm Asus4 Dm
  Y: "[a4,db5,e5,g5] ~ [a4,db5,e5,g5] ~ [a4,db5,e5,g5] ~ [a4,db5,e5,g5]@2 a3 ~ [a3,a4,db5,f5]@4 [g4,a4,db5,e5]@2, a2@4 ~@2 e3 ~@7 e3 ~", // A7 Aaug A7
  Z: "[~@2 [g4,a4,db5,e5]@2 f5 ~ [e5,g5]@2 a2 ~ a2@2 [g4,a4,db5,e5]@2 a2 ~ [d5,g5]@2 [d5,f5]@2 [a4,d5,e5] ~ d3 ~ d3 ~ d3@2 ~@2 a3@2, a2@4 ~@2 [a4,db5]@5 ~@4 a4@4 ~@3 [a4,d5,f5]@7 ~@3, ~@6 a2 ~@3 f5 ~@5 d3@4 ~@12]/2", // A7 Em A7 G5 Dm Asus4 A Dm
  AA: "d3 ~ [d3,f3,a3,d4]@2 e4 ~ [d3,a3,d4,f4]@3 ~ [f3,a3,d4]@4 d3@2, ~@5 d3 ~@2", // Dm
  AB: "[[g4,bb4,d5,g5] ~ [g4,bb4,d5,g5] ~ [g4,bb4,d5,g5] ~ [g4,bb4,d5,g5]@2 bb2 ~ [g4,bb4,d5,f5] ~ [g4,bb4,d5,f5] ~ bb2 ~ bb2@5 ~ f3@2 bb2 ~ [bb2,g4,bb4,d5,f5]@4 bb2 ~, bb2@4 ~@2 bb2 ~@3 bb2@2 ~@2 [g4,bb4,d5,f5]@11 ~@7]/2", // Gm Gm7
  AC: "[[a4,d5]@2 [a4,d5,g5] ~ [a4,d5,g5] ~ [a4,d5,g5]@2 a2 ~ [a4,d5,f5] ~ [a4,d5,f5] ~ a2 ~ a2 ~ a2@4 [d4,f4] ~ [a3,d4,e4]@2 a2@2 [a3,d4,f4]@2 a2 ~, a2@4 ~@2 e3 ~@3 a2@2 ~@10 a3@2 a2 ~@7, g5 ~@13 [a4,d5,f5]@5 ~@13]/2", // D5 Dsus4 Dm Asus4 Dm
  AD: "[g4,b4,d5,g5] ~ [g4,b4,d5,g5] ~ [g4,b4,d5,g5] ~ [g4,b4,d5,g5]@2 ~@2 [g4,b4,d5,f5]@4 b2@2, b2@4 ~@2 b2 ~ b2@4 ~@4", // G G7
  AE: "[[e4,ab4,b4,e5] ~ [e4,ab4,b4,e5] ~ [e4,ab4,b4,e5] ~ [e4,ab4,b4,e5]@2 ~@2 [e4,ab4,b4,d5]@4 e3 ~ a4@2 [f4,a4,d5] ~ [f4,a4,d5] ~ [f4,a4,d5]@2 ~@2 [f4,a4,c5]@3 ~ f3 ~, e3@5 ~ e3 ~ e3@4 ~@3 f4@2 ~@15, ~@16 f3@5 ~ f3 ~ f3@5 ~@3, ~@16 d5 ~@15]/2", // E E7 Dm F
  AF: "[[g4,bb4,eb5,g5] ~ [g4,bb4,eb5,g5] ~ [g4,bb4,eb5,g5] ~ [g4,b4,d5,g5]@2 ~@2 [g4,b4,d5,f5]@3 ~@3 c5@2 [g4,c5,e5] ~ [g4,c5,e5] ~ [c3,f4,a4,d5] ~@5 a3@2 g3@2, eb3@5 ~ [g2,d3]@8 g2@2 c3@5 ~@3 c3@4 ~@4, ~@15 g4@2 ~@9 [f4,a4,d5]@4 ~@2, ~@16 e5 ~@15]/2", // Eb G G7 C Dm7 G5 Dm
  AG: "[c3@5 ~ g2@2 c3 ~ c3@4 ~@2 c5@2 [g4,c5,e5] ~ [g4,c5,e5] ~ [c3,f4,a4,d5] ~@5 a3@2 g3@2, [e4,g4,c5]@13 ~ g2@2 c3@5 ~@3 c3@4 ~@4, ~@15 g4@2 ~@9 [f4,a4,d5]@5 ~, ~@16 e5 ~@15]/2", // C Dm7 C Dm
  AH: "c3@5 ~ c3 ~ c3 ~ c3@3 ~ c3@2, [e4,g4,c5]@13 ~@3", // C
  AI: "[f4,a4,c5] ~ [f4,a4,c5] ~ [f4,a4,c5] ~ [f2,d4,g4,b4] ~@3 [d4,g4,b4]@4 f2 ~, f2@5 ~@3 f2@5 ~@3", // F G7 G
  AJ: "[c3@5 ~ c3@7 ~ c3 ~ [c3,g4]@5 ~ c3 ~ [c5,e5] ~ [g4,c5,e5] ~ [f4,a4,d5]@2 ~@2 [c5,e5] ~ [g4,c5,e5] ~ [g4,c5,e5] ~ [c3,f4,a4] ~@5 a3 ~ g3@2 c3@4 ~@2 c3 ~ c3@5 ~ c3 g4, e5@3 ~@3 g4@10 ~@7 g4@2 ~@5 d5@8 d5@4 d5@22, d5 ~@5 [e4,c5]@15 ~@3 c3@4 a2 ~ g2@2 c3@4 ~@4 c3@4 ~@20, ~@31 g4@2 ~@9 [f4,a4]@5 ~ [e4,g4,c5]@13 ~@3]/4", // C5 C Dm C F C F C
  AK: "[c5@2 [g4,c5,e5] ~ [g4,c5,e5] ~ [c3,f4,a4] ~@5 a3@2 g3@2 c3@4 ~@2 c3 ~ c3@4 ~@2 c3 ~ [f4,a4,c5] ~ [f4,a4,c5] ~ [f4,a4,c5] ~ [f2,d4,g4,b4] ~@3 [d4,g4,b4]@4 f2 ~ f2@6 ~@4 g4 ~ [f4,a4]@2 g2 [a2,c5] [c3,e5]@5 ~ [c3,e4,g4,c5]@8 c3 ~@3 [c4,e4]@2 [g3,c4,f4] ~ c3 ~ c3 ~@3 c4 ~ c3@2, c3@5 ~@3 c3@4 ~@20 f2@4 ~@4 f2@4 ~@10 c3@8 ~@18 c3@5 ~ c4@4 [c3,e4]@4 ~@2, e5 ~@5 d5@4 d5@53 d5@33, ~@10 [f4,a4]@5 ~ [e4,g4,c5]@14 ~@18 [c4,f4,a4]@10 ~@2 c4 ~@21 g3 ~@3 [g3,g4]@8 ~@2]/6", // C F G7 G F Am C Csus4 …
  AL: "[[g4,bb4,g5] ~ [g4,bb4,g5] ~ [g4,bb4,g5] ~ bb3@2 bb2 ~ [g4,bb4,f5] ~ [g4,bb4,f5] ~ bb2 ~ bb2@6 bb3@2 bb2 ~ [bb2,g4,bb4,f5]@4 bb2 ~, bb2@3 ~@2 [bb2,d5] ~@10, d5!3 [g4,bb4,d5,g5]@2 ~ d5 [g4,bb4,d5,f5]@6 d5@3]/2", // Gm Gm7 Bb Gm Gm7
  AM: "[[a4,d5]@2 [a4,g5] ~ [a4,g5] ~ e3@2 a2 ~ [a2,d5]@2 [a3,d5]@2 a2 ~ a2@4 ~@2 [a3,d4,e4]@3 ~ [a2,a3,d4,f4]@2 a3@4 [a4,db5,e5,g5] ~ [a4,db5,e5,g5] ~ [a4,db5,e5,g5] ~ [a4,db5,e5,g5]@2 ~@2 [e3,a4,db5,f5]@2 a3@2 [g4,a4,db5,e5]@2 ~@2 [g4,a4,db5,e5]@2 f5 ~ [a2,a4,db5,e5]@4 f5 a2 [a3,g4,a4,db5,e5]@2 ~@2 g5@2 f5 ~ [a4,e5] ~ d3 ~ d3@5 ~ a2@2 d3 ~ [d3,f3,a3,d4]@2 e4 ~ [a3,d4,f4]@4 [d3,f3,a3,d4]@4 d3@2, a2@6 ~@8 [a4,f5]@6 ~@2 a2 ~@9 a2@5 ~ a2 ~ a2@4 ~@2 a2 ~ a2@4 ~@2 g5@3 ~@5 a2@2 [d3,d5]@4 ~@2 [a4,f5]@8 ~@8 d3@2 ~@8, g5 ~ d5@2 d5@2 [a4,d5,g5]@4 [a4,f5] ~ [a4,f5] ~ d5@49 a4@4 ~ d5@2 d5@26]/6", // D5 A7 D5 Asus4 Dm A7 A A7 …
  AN: "[[g4,d5]@2 [g4,bb4,g5] ~ [g4,bb4,g5] ~ bb2 ~ bb2@2 [g4,bb4,f5] ~ [g4,bb4,f5] ~@3 f3 bb3 bb2@3 ~@5 [g4,bb4,f5]@4 bb2 ~, bb2@2 ~@3 d5!2 [g4,d5,f5]@6 ~@3, [bb4,g5] ~ d5@2 d5@2 [g4,bb4,d5,g5]@4 bb3@4 bb4@10 ~@2 d5@6, ~@22 bb2@7 ~@3]/2", // G5 Gm Gm7 G7 Eb Gm
  AO: "[[a4,d5]@2 [a4,g5] ~ [a4,g5] ~ a3@2 a2 ~ [a4,f5] ~ [a4,f5] ~@3 a2@4 e3 a3 [a3,d4,f4] ~ [a3,d4,e4]@3 ~ [a3,d4,f4]@2 a2 ~, a2@6 ~@4 a2@4 [a4,f5]@5 ~@3 a2@6 ~@4, g5 ~ d5@2 d5@2 [a4,d5,g5]@4 d5@2 d5@2 d5@18]/2", // D5 A7 Dm Asus4 Dm Dsus4
  AP: "[[b4,d5]@2 [g4,b4,g5] ~ [g4,b4,g5] ~ b2 ~@3 [g4,b4,f5]@4 b2@2 [e4,ab4,b4,e5] ~ [e4,ab4,b4,e5] ~ [e4,ab4,b4,e5] ~ [e4,ab4,b4,e5]@2 ~@2 [ab4,b4]@3 ~ e3 ~ [f3,a4,d5]@2 [f4,a4] ~ [f4,a4] ~ [f4,a4]@2 f3@2 [f2,f4,a4,c5]@4 f3 ~ [eb5,g5]@2 [g4,bb4,eb5,g5] ~ [g4,bb4,eb5,g5] ~ [g4,b4,d5,g5]@4 ~@2 d3@2 g3@2 c3@5 ~ c3 ~ c3@7 ~@3 [g4,c5,e5]@2 f5 ~ [c3,g4,c5,e5,g5]@4 c5 ~ [c3,c5]@3 ~ [b2,g4,b4,e5]@5 ~ b2@7 ~ b2 ~@3 [g4,b4]@2 e5 ~ [b2,g4,b4,f5]@4 e5@2 [b2,d5]@4, b2@5 ~@3 b2@5 ~@3 e3@5 ~ e3 ~ e3@5 ~@2 f4@2 ~ d5@2 d5@2 d5@16 ~@4 d5@44 d5@12 d5@10 ~@4, [g4,g5] ~ d5@2 d5@2 [g4,b4,d5,g5]@4 d5@16 [e4,d5]@6 ~@2 f2@6 ~@7 [g4,bb4]@2 ~@9 [g4,b4,f5]@4 ~@2 [g4,c5,e5]@17 ~@9 [g4,e5]@5 ~@7 [g4,b4]@10 ~@10 [g4,b4]@4 ~@2, ~@24 eb3@3 [g2,g3]@3 ~@10 c3@2 ~@14 b2@2 ~@6]/8", // Bm G G7 E Abm Dm F Eb …
  AQ: "[bb2@5 ~ bb2@5 ~ bb2@2 ~@4 [f4,bb4]@2 e5 ~ [f4,bb4,f5]@3 ~ e5@2 [bb2,d5]@4, d5@9 d5@5 ~@2, [f4,bb4]@16 bb2@5 ~ bb2@4 [f4,bb4]@5 ~]/2", // Bb5 Bb Bb5
  AR: "[[f2,f4,bb4]@5 ~ f2@6 ~@2 f2 ~ f2@5 ~ [c3,a4,c5,f5,a5] ~ [c3,a4,c5,f5,a5]@3 ~ [c3,a4,c5]@3 ~ c3@5 ~ c3@6 g2@2 a2 ~@3 [g4,c5,e5]@2 f5 ~ [g4,c5,e5,g5]@3 ~ c5 ~ [c3,c5]@3 ~ [b2,g4,b4,e5]@5 ~ [g4,b4]@10 ~@2 [g4,b4]@2 e5 ~ [g4,b4,f5]@3 ~ e5@2 [b2,d5]@4, d5@35 d5@6 d5@5 ~@2, ~@6 [f4,a4,c5]@13 ~@9 [f5,a5] ~@3 [g4,c5,e5]@16 c3@5 ~ c3@4 [g4,e5]@5 ~@7 b2@8 ~@2 b2@5 ~ b2@4 [g4,b4]@4 ~@2]/6", // Bb5 F C Em G G7 Bm F …
  AS: "[bb2@4 ~@2 bb2@8 ~@4 [f4,bb4]@2 e5 ~ [f4,bb4,f5]@3 ~ e5@2 [bb2,d5]@4, d5@9 d5@5 ~@2, [f4,bb4]@15 ~ bb2@4 ~@2 bb2@4 [f4,bb4]@5 ~]/2", // Bb5 Bb Bb5
  AT: "[[f2,f4,bb4]@4 ~@2 [f2,f4,a4,c5]@8 f3@2 f2 ~ [f2,f4,a4,c5,f5,a5]@3 ~ [f3,a4,c5,f5,a5] ~ [a4,c5,f5,a5]@2 f2@2 [f3,c5,f5,a5] ~ f2@2 c3@5 ~ c3 ~ c3@7 ~@3 [g4,c5] ~ [g4,c5,f5] ~ [g4,c5,e5,g5]@2 c3@2 c5 ~ [c3,c5]@3 ~ [b2,g4,b4,e5]@5 ~ b2 ~ b2@7 ~@3 [g4,b4]@2 e5 ~ [g4,b4,f5]@2 ~@2 e5@2 d5@4, d5@35 [b4,d5]@6 d5@5 ~@2, ~@24 f2 ~@3 a4@2 ~@2 [g4,c5,e5]@16 c3@5 ~ c3 ~@25 b2@4 ~@2 b2 ~ b2@7 ~, ~@50 e5@2 ~@6 [g4,e5]@5 ~@7 g4@10 ~@10 [g4,b4]@5 ~]/6", // Bb5 F C5 Csus4 C Em G G7 …
  AU: "[bb2@5 ~ bb2@9 ~@3 [f4,bb4]@2 e5 ~ [f4,bb4,f5]@2 ~@2 e5@2 d5@4, [bb4,d5]@9 d5@5 ~@2, f4@16 bb2@4 ~@2 bb2 ~ bb2@6 ~@2, ~@26 [f4,bb4]@5 ~]/2", // Bb5 Bb Bb5
  AV: "[[f2,f4,bb4]@5 ~ f2 ~ f2@7 ~ f2 ~ f2@3 ~ [f2,a4,c5,f5,a5] ~ [c3,a4,c5,f5,a5]@3 ~ [c5,f5,a5] ~@3 c3@5 ~ c3 ~ c3@5 ~ g2 a2 c3 ~ [c3,g4,c5,e5]@2 f5 ~ [g4,c5,e5,g5]@2 ~@2 c5 ~ c5@2 g3@2 [b2,g4,b4,e5]@5 ~ b2 ~ b2@7 ~@3 [g4,b4]@2 e5 ~ [g4,b4,f5]@2 ~@2 e5@2 ~@2 g3@2, d5@35 ~@6 d5@5 d5@2, ~@6 [f4,a4,c5]@13 ~@9 [c3,a4]@2 ~@2 [g4,c5,e5]@17 ~@5 c3 ~ c3@5 ~@19 b2@5 ~ b2 ~ b2@6 ~@2, ~@58 [g4,e5]@5 ~@7 [g4,b4,d5]@12 ~@8 [g4,b4]@4 ~@2]/6", // Bb5 F C Em G G7 F C …
  AW: "[bb2@5 ~ bb2 ~ bb2@7 ~@3 [f4,bb4]@2 e5 ~ [f4,bb4,f5]@2 ~@2 e5@2 ~@2 bb2 ~, [bb4,d5]@9 d5@5 d5@2, f4@16 bb2@5 ~ bb2 ~ bb2@5 ~@3, ~@26 [f4,bb4]@5 ~]/2", // Bb5 Bb Bb5
  AX: "[[f4,bb4]@4 ~@2 f3 ~ f3@6 c3@2 f2@6 f3@4 f2@2 f3@2 f2@2 c3@5 ~ c3 ~ c3 ~ c3@3 ~ c3 ~@3 [g4,c5,e5]@2 f5 ~ [g4,c5,e5,g5]@2 ~@2 c5 ~ c5@2 c3 ~ [b2,g4,b4,e5]@5 ~ b2 ~ b2@6 g3@2 ~@2 [g4,b4]@2 e5 ~ [b2,g4,b4,f5]@3 ~ e5@2 ~@2 b2@2, d5@35 ~@6 d5@5 d5@2, f2@6 [f4,a4,c5]@23 ~@3 [g4,c5,e5]@16 c3@4 ~@2 c3 ~ c3@5 ~@19 b2@4 ~@12, ~@29 [g4,e5]@2 ~@4 [g4,b4,d5]@6 ~@4 [g4,b4]@2 ~]/6", // Bb5 C Em G G7 F C G
  AY: "[bb2@4 ~@2 bb2 ~ bb2@4 ~@2 bb2 ~@3 [f4,bb4]@2 e5 ~ [bb2,f4,bb4,f5]@3 ~ [bb2,e5]@2 ~@2 bb2 ~, [bb4,d5]@9 d5@5 d5@2, f4@16 bb2@4 ~@6 [f4,bb4]@5 ~]/2", // Bb5 Bbdim Bb Bb5
  AZ: "[[f2,f4,bb4]@5 ~ f2 ~ f2@6 c3 f3 f2@5 ~ f2@2 [a4,c5,f5,a5]@2 c3@2 [f3,a4,c5]@2 f2@2 c3@5 ~ c3 ~ c3@4 ~@2 c3 ~@3 [g4,c5,e5]@2 f5 ~ [g4,c5,e5,g5]@2 ~@2 c5 ~ c5@2 g3@2 [b2,g4,b4,e5]@5 ~ b2 ~ b2@7 ~@3 [g4,b4]@2 e5 ~ [g4,b4,f5]@2 ~@2 e5@2 ~@2 b2@2, d5@35 ~@6 d5@5 d5@2, ~@6 [f4,a4,c5]@14 ~@8 [f5,a5] ~@3 [g4,c5,e5]@16 c3@5 ~ c3 ~ c3@6 ~@18 b2@4 ~@2 b2 ~ b2@5 ~@3, ~@58 [g4,e5]@5 ~@7 [g4,b4,d5]@12 ~@8 [g4,b4]@4 ~@2]/6", // Bb5 F C Em G G7 F C …
  BA: "[bb2@4 ~@2 bb2 ~ bb2@5 ~ bb2 ~@3 [f4,bb4]@2 e5 ~ [f4,bb4,f5]@2 bb2 ~ e5@2 ~@2 bb2 ~, d5@9 d5@5 d5@2, [f4,bb4]@16 bb2@4 ~@2 bb2 ~@3 [bb2,f4,bb4]@4 ~@2]/2", // Bb5
  BB: "[[f2,f4,bb4]@4 ~@2 f2 ~ f2@7 ~ f2 ~ f2@3 ~ f2@2 [a4,c5,f5,a5]@2 f2@2 [f3,a4,c5]@2 f2@2 c3@4 ~@2 c3 ~ c3@7 ~@3 [g4,c5,e5]@2 f5 ~ [g4,c5,e5,g5]@2 ~@2 c5@2 c5@2 c3 ~ [b2,g4,b4,e5]@5 ~ b2 ~ b2@5 ~ b2 ~@3 [g4,b4]@2 e5 ~ [g4,b4,f5]@2 ~@2 e5@2 ~@2 b2 ~, d5@35 d5@6 d5@5 d5@2, ~@6 [f4,a4,c5]@14 ~@4 c3 ~@3 [f5,a5] ~@3 [g4,c5,e5]@16 c3@4 ~@2 c3 ~ c3@5 ~@19 b2@4 ~@2 b2 ~ b2@5 ~@3, ~@58 [g4,e5]@5 ~@7 [g4,b4]@10 ~@10 [g4,b4]@4 ~@2]/6", // Bb5 F C Em G G7 F C …
  BC: "[bb2@4 ~@2 bb2 ~ bb2@7 ~@3 [f4,bb4]@2 e5 ~ [f4,bb4,f5]@2 ~@2 e5@2 ~@2 bb2 ~, d5@9 d5@5 d5@2, [f4,bb4]@13 ~@3 bb2@5 ~ bb2 ~ bb2@4 ~@4, ~@26 [f4,bb4]@5 ~]/2", // Bb5
  BD: "[[f2,f4,bb4]@4 ~@2 f2 ~ f2@2 c3@2 d3@2 c3@2 f2@4 ~@2 f2@2 f3@2 f2@4 f3@2 [g4,c5,e5]@23 ~@5 [c3,g4,c5,e5,g5]@4, d5, ~@6 [f4,a4,c5]@20 ~@6 c3@27 ~@5]/4", // Bb5 C F
  BE: "[[b2,g4,d5]@7 [b2,d5,g5], [b4,g5]@13 ~ [g4,b4] ~]/2", // G Em G
  BF: "[[bb4,f5,bb5]@27 ~ [bb4,d5,f5,bb5]@3 ~, bb2@31 ~, d5@17 ~@15]/2", // Bb5 Bb
  BG: "[[f2,a4,c5,f5,a5]@23 ~ [f2,a4,c5,f5,a5]@3 ~ [f2,a4,c5,f5,a5]@3 ~]/2", // F
  BH: "[[c3,g4,c5,e5,g5]@27 ~ [c3,g4,c5,e5,g5]@3 ~]/2", BI: "[[b2,g4,b4,d5,g5]@27 ~ [b2,g4,b4,d5,g5]@3 ~]/2",
  BJ: "[[bb2,bb4,d5,f5,bb5]@27 ~ [bb2,bb4,d5,f5,bb5]@4]/2", // Bb
  BK: "[[a4,c5,f5,a5]@23 ~ [a4,c5,f5,a5]@3 ~ [f2,c5,f5,a5]@3 ~, f2@26 ~@2 a4 ~@3]/2", // F
  BL: "[[c4,g4,c5,e5]@3 ~, c3@27 ~@5]/2", // C
})).s("gm_piano").gain(0.45).pan(0.6)

// chords · piano
const piano_2 = note(`<
  A ~ B C D E F G H@2 B I J E K L M@3 N@2 O P Q R@3 S@2 O T U V W X@2 Y@2 Z AA@2 AB AC@2 AD@2 AE AF@2 AG@2 AH@2 AI AJ Q
  AK@4 AL@6 AM@2 AN@6 AO@2 AP@2 AQ@8 AR@2 AS@6 AT@2 AU@6 AV@2 AW@6 AX@2 AY@6 AZ@2 BA@6 BB@2 BC@6 BD@2 BE@4 BF@2 BG@2
  BH@2 BI@2 BJ@2 BK@2 BL@2 BM@2 ~
>`.pickRestart({
  A: "db-1", B: "[c2,g3,c4,e4]",
  C: "~@2 [g3,c4,e4]@2 f4 ~ [g3,c4,e4,g4]@3 ~ [g3,c4] ~ [g3,c4]@2 ~@2, c2@5 ~ c2@4 e4@4 ~@2, ~@3 c2", // C C5
  D: "[b1,g3,b3,e4]@5 ~ [b1,g3,b3,d4]@10", // Em G
  E: "~@2 [g3,b3,d4]@2 e4 ~ [g3,b3,f4]@3 ~ e4@2 [b1,d4]@3 ~, b1@2 ~ b1@2 [g3,b3]@2 ~", // G G7 Bm G
  F: "bb1@5 ~ bb1@5 ~ bb1@3 ~, [f3,bb3,d4]", // Bb
  G: "~@2 [f3,bb3,d4]@2 e4 ~ [f3,bb3,f4]@3 ~ e4@2 [bb1,d4]@4, bb1@5 ~ bb1@4 ~@6, ~@6 e4 ~@3 [f3,bb3]@5 ~", // Bb Bb5 Bb Bb5
  H: "[[f1,f3,bb3,d4]@5 ~ [f3,a3,c4]@11 ~@5 [a3,c4,f4,a4] ~ [c2,a3,c4,f4,a4]@3 ~ [c2,a3,c4]@2 ~@2, ~@6 f1@15 ~ c2@2 ~@4 [f4,a4] ~@3]/2", // Bb F
  I: "~@2 [g3,c4,e4]@2 f4 ~ [g3,c4,e4,g4]@3 ~ c4 ~ [c2,c4]@3 ~, c2@2 ~ c2@2 [g3,e4]@2 ~", // C
  J: "[b1,g3,b3,e4]@5 ~ [g3,b3,d4]@10, ~@5 b1@9 ~@2", K: "bb1@5 ~ bb1@9 ~, [f3,bb3,d4]",
  L: "~@2 [f3,bb3,d4]@2 e4 ~ [f3,bb3,f4]@3 ~ e4@2 bb1@4, bb1@4 ~@2 bb1@4 [f3,bb3]@5 ~, ~@6 d4 ~", // Bb Bb5
  M: "[[f1,f3,bb3,d4]@5 ~ f1@9 ~ f1@5 ~ f1@9 ~ [c4,e4] ~ [g3,c4,e4] ~ [g3,c4,e4] ~ [f3,a3,d4] ~@5 a2@2 g2@2, ~@6 [f3,a3,c4]@19 ~@6 g3@2 ~@9 [f3,a3,d4]@5 ~, ~@32 c2@5 ~ c2@4 ~@6]/3", // Bb C Dm F Dm
  N: "[c2@4 ~@2 c2@6 g1@2 ~@2 [c4,e4] ~ [g3,c4,e4] ~ [g3,c4,e4] ~ [f3,a3,d4] ~@5 a2@2 g2@2, [e3,g3,c4]@13 ~ a1@2 c2@4 ~@2 c2@6 ~@4, ~@15 g3@2 ~@9 [f3,a3,d4]@5 ~]/2", // C Dm C Dm
  O: "c2@5 ~ c2 ~ c2@8, [e3,g3,c4]@13 ~@3", // C
  P: "[f3,a3,c4] ~ [f3,a3,c4] ~ [f3,a3,c4] ~ [f1,d3,g3,b3] ~@3 [d3,g3,b3]@4 f1 ~, f1 ~ f1 ~", // F G7 G
  Q: "f1@6 ~@4 g3 ~ [c3,d3,f3,a3]@2 g1 [a1,c4], [c3,f3,a3]@5 ~@3, ~@3 c2@4 ~", // Dm7 Am F
  R: "[[c2,e4]@5 ~ c2@7 ~ c2 ~ c2@4 ~@2 c2 ~ c2@4 a1@2 ~@2 [c4,e4] ~ [g3,c4,e4] ~ [g3,c4,e4] ~ [c2,f3,a3,d4] ~@5 a2@2 g2@2, [c4,d4] ~@5 [e3,g3,c4]@21 ~@3 g1@2 c2@4 ~@4 c2@4 ~@4, ~@31 g3@2 ~@9 [f3,a3,d4]@5 ~]/3", // C Dm7 Csus2 C Dm
  S: "[c2@4 ~@2 c2 ~ c2@4 a2@2 ~@2 c4@2 [g3,c4,e4] ~ [g3,c4,e4] ~ [c2,f3,a3,d4] ~@5 a2@2 g2@2, [e3,g3,c4]@6 ~ g2 c2@2 ~@2 c2@2 ~@2, ~@15 g3@2 ~@9 [f3,a3,d4]@4 ~@2, ~@16 e4 ~@15]/2", // C Dm7 C Dm
  T: "[f3,a3,c4] ~ [f3,a3,c4] ~ [f3,a3,c4] ~ [f1,d3,g3,b3] ~@3 [d3,g3,b3]@5 ~, f1@2 ~@2 f1@3 ~", // F G7 G
  U: "f1@4 ~@2 f1@2 c2 ~ c2@2 [c3,f3,a3] ~ c2 c4, [c3,f3,a3]@10 g3 ~@5", // F
  V: "[c2,e4]@5 ~ c2 ~ c2@5 ~ c2 ~, d4 ~@5 [e3,g3,c4]@10", // C
  W: "~@2 [g2,c3,e3]@2 f3 ~ c2 ~@3 e3@2 c3 ~ c2@2, c2@4 ~@2 [g2,g3]@7 ~@3, ~@3 c3@2 ~@3, ~@8 c2@5 ~@3", // C G
  X: "[[g3,bb3,d4,g4] ~ [g3,bb3,d4,g4] ~ [g3,bb3,d4,g4] ~ [g3,bb3,d4,g4]@2 ~@2 [g3,bb3,d4,f4] ~ [g3,bb3,d4,f4] ~ f2@2 bb1 ~ bb1@2 ~@2 bb1 ~@3 [g3,bb3,d4,f4]@4 f2@2, bb1@4 ~@2 bb1 ~ bb1@5 ~ [g3,bb3,d4,f4]@11 ~@7, ~@14 e2 ~@9 bb1@5 ~@3]/2", // Gm Gm7
  Y: "[[a3,d4,g4] ~ [a3,d4,g4] ~ [a3,d4,g4] ~ [a3,d4,g4]@2 ~@2 [a3,d4,f4] ~ [a3,d4,f4] ~ a1 ~ a1@4 ~@2 [a2,d3,e3]@2 ~@2 [a2,d3,f3]@4 a1 ~, a1@5 ~ a1 ~ a1@4 e2@2 [a3,d4,f4]@5 ~@3 a1 ~ a1@5 ~@3]/2", // Dsus4 Dm Asus4 Dm
  Z: "[a3,db4,e4,g4] ~ [a3,db4,e4,g4] ~ [a3,db4,e4,g4] ~ [a3,db4,e4,g4]@2 a2 ~ [a2,a3,db4,f4]@4 [g3,a3,db4,e4]@2, a1@4 ~@2 e2 ~@7 e2 ~", // A7 Aaug A7
  AA: "[~@2 [g3,a3,db4,e4]@2 f4 ~ [e4,g4]@2 a1 ~ a1@2 [g3,a3,db4,e4]@2 a1 ~ [d4,g4]@2 [d4,f4]@2 [a3,d4,e4] ~ d2 ~ d2 ~ d2@2 ~@2 a2@2, a1@4 ~@2 [a3,db4]@5 ~@4 a3@4 ~@3 [a3,d4,f4]@7 ~@3, ~@6 a1 ~@3 f4 ~@5 d2@4 ~@12]/2", // A7 Em A7 G5 Dm Asus4 A Dm
  AB: "d2 ~ [d2,f2,a2,d3]@2 e3 ~ [d2,a2,d3,f3]@3 ~ [f2,a2,d3]@4 d2@2, ~@5 d2 ~@2", // Dm
  AC: "[[g3,bb3,d4,g4] ~ [g3,bb3,d4,g4] ~ [g3,bb3,d4,g4] ~ [g3,bb3,d4,g4]@2 bb1 ~ [g3,bb3,d4,f4] ~ [g3,bb3,d4,f4] ~ bb1 ~ bb1@5 ~ f2@2 bb1 ~ [bb1,g3,bb3,d4,f4]@4 bb1 ~, bb1@4 ~@2 bb1 ~@3 bb1@2 ~@2 [g3,bb3,d4,f4]@11 ~@7]/2", // Gm Gm7
  AD: "[[a3,d4]@2 [a3,d4,g4] ~ [a3,d4,g4] ~ [a3,d4,g4]@2 a1 ~ [a3,d4,f4] ~ [a3,d4,f4] ~ a1 ~ a1 ~ a1@4 [d3,f3] ~ [a2,d3,e3]@2 a1@2 [a2,d3,f3]@2 a1 ~, a1@4 ~@2 e2 ~@3 a1@2 ~@10 a2@2 a1 ~@7, g4 ~@13 [a3,d4,f4]@5 ~@13]/2", // D5 Dsus4 Dm Asus4 Dm
  AE: "[g3,b3,d4,g4] ~ [g3,b3,d4,g4] ~ [g3,b3,d4,g4] ~ [g3,b3,d4,g4]@2 ~@2 [g3,b3,d4,f4]@4 b1@2, b1@4 ~@2 b1 ~ b1@4 ~@4", // G G7
  AF: "[[e3,ab3,b3,e4] ~ [e3,ab3,b3,e4] ~ [e3,ab3,b3,e4] ~ [e3,ab3,b3,e4]@2 ~@2 [e3,ab3,b3,d4]@4 e2 ~ a3@2 [f3,a3,d4] ~ [f3,a3,d4] ~ [f3,a3,d4]@2 ~@2 [f3,a3,c4]@3 ~ f2 ~, e2@5 ~ e2 ~ e2@4 ~@3 f3@2 ~@15, ~@16 f2@5 ~ f2 ~ f2@5 ~@3, ~@16 d4 ~@15]/2", // E E7 Dm F
  AG: "[[g3,bb3,eb4,g4] ~ [g3,bb3,eb4,g4] ~ [g3,bb3,eb4,g4] ~ [g3,b3,d4,g4]@2 ~@2 [g3,b3,d4,f4]@3 ~@3 c4@2 [g3,c4,e4] ~ [g3,c4,e4] ~ [c2,f3,a3,d4] ~@5 a2@2 g2@2, eb2@5 ~ [g1,d2]@8 g1@2 c2@5 ~@3 c2@4 ~@4, ~@15 g3@2 ~@9 [f3,a3,d4]@4 ~@2, ~@16 e4 ~@15]/2", // Eb G G7 C Dm7 G5 Dm
  AH: "[c2@5 ~ g1@2 c2 ~ c2@4 ~@2 c4@2 [g3,c4,e4] ~ [g3,c4,e4] ~ [c2,f3,a3,d4] ~@5 a2@2 g2@2, [e3,g3,c4]@13 ~ g1@2 c2@5 ~@3 c2@4 ~@4, ~@15 g3@2 ~@9 [f3,a3,d4]@5 ~, ~@16 e4 ~@15]/2", // C Dm7 C Dm
  AI: "c2@5 ~ c2 ~ c2 ~ c2@3 ~ c2@2, [e3,g3,c4]@13 ~@3", // C
  AJ: "[f3,a3,c4] ~ [f3,a3,c4] ~ [f3,a3,c4] ~ [f1,d3,g3,b3] ~@3 [d3,g3,b3]@4 f1 ~, f1@5 ~@3 f1@5 ~@3", // F G7 G
  AK: "[c2@5 ~ c2@7 ~ c2 ~ [c2,g3]@5 ~ c2 ~ [c4,e4] ~ [g3,c4,e4] ~ [f3,a3,d4]@2 ~@2 [c4,e4] ~ [g3,c4,e4] ~ [g3,c4,e4] ~ [c2,f3,a3] ~@5 a2 ~ g2@2 c2@4 ~@2 c2 ~ c2@5 ~ c2 g3, e4@3 ~@3 g3@10 ~@7 g3@2 ~@5 d4@8 d4@4 d4@22, d4 ~@5 [e3,c4]@15 ~@3 c2@4 a1 ~ g1@2 c2@4 ~@4 c2@4 ~@20, ~@31 g3@2 ~@9 [f3,a3]@5 ~ [e3,g3,c4]@13 ~@3]/4", // C5 C Dm C F C F C
  AL: "[c4@2 [g3,c4,e4] ~ [g3,c4,e4] ~ [c2,f3,a3] ~@5 a2@2 g2@2 c2@4 ~@2 c2 ~ c2@4 ~@2 c2 ~ [f3,a3,c4] ~ [f3,a3,c4] ~ [f3,a3,c4] ~ [f1,d3,g3,b3] ~@3 [d3,g3,b3]@4 f1 ~ f1@6 ~@4 g3 ~ [f3,a3]@2 g1 [a1,c4] [c2,e4]@5 ~ [c2,e3,g3,c4]@8 c2 ~@3 [c3,e3]@2 [g2,c3,f3] ~ c2 ~ c2 ~@3 c3 ~ c2@2, c2@5 ~@3 c2@4 ~@20 f1@4 ~@4 f1@4 ~@10 c2@8 ~@18 c2@5 ~ c3@4 [c2,e3]@4 ~@2, e4 ~@5 d4@4 d4@53 d4@33, ~@10 [f3,a3]@5 ~ [e3,g3,c4]@14 ~@18 [c3,f3,a3]@10 ~@2 c3 ~@21 g2 ~@3 [g2,g3]@8 ~@2]/6", // C F G7 G F Am C Csus4 …
  AM: "[[g3,bb3,g4] ~ [g3,bb3,g4] ~ [g3,bb3,g4] ~ bb2@2 bb1 ~ [g3,bb3,f4] ~ [g3,bb3,f4] ~ bb1 ~ bb1@6 bb2@2 bb1 ~ [bb1,g3,bb3,f4]@4 bb1 ~, bb1@3 ~@2 [bb1,d4] ~@10, d4!3 [g3,bb3,d4,g4]@2 ~ d4 [g3,bb3,d4,f4]@6 d4@3]/2", // Gm Gm7 Bb Gm Gm7
  AN: "[[a3,d4]@2 [a3,g4] ~ [a3,g4] ~ e2@2 a1 ~ [a1,d4]@2 [a2,d4]@2 a1 ~ a1@4 ~@2 [a2,d3,e3]@3 ~ [a1,a2,d3,f3]@2 a2@4 [a3,db4,e4,g4] ~ [a3,db4,e4,g4] ~ [a3,db4,e4,g4] ~ [a3,db4,e4,g4]@2 ~@2 [e2,a3,db4,f4]@2 a2@2 [g3,a3,db4,e4]@2 ~@2 [g3,a3,db4,e4]@2 f4 ~ [a1,a3,db4,e4]@4 f4 a1 [a2,g3,a3,db4,e4]@2 ~@2 g4@2 f4 ~ [a3,e4] ~ d2 ~ d2@5 ~ a1@2 d2 ~ [d2,f2,a2,d3]@2 e3 ~ [a2,d3,f3]@4 [d2,f2,a2,d3]@4 d2@2, a1@6 ~@8 [a3,f4]@6 ~@2 a1 ~@9 a1@5 ~ a1 ~ a1@4 ~@2 a1 ~ a1@4 ~@2 g4@3 ~@5 a1@2 [d2,d4]@4 ~@2 [a3,f4]@8 ~@8 d2@2 ~@8, g4 ~ d4@2 d4@2 [a3,d4,g4]@4 [a3,f4] ~ [a3,f4] ~ d4@49 a3@4 ~ d4@2 d4@26]/6", // D5 A7 D5 Asus4 Dm A7 A A7 …
  AO: "[[g3,d4]@2 [g3,bb3,g4] ~ [g3,bb3,g4] ~ bb1 ~ bb1@2 [g3,bb3,f4] ~ [g3,bb3,f4] ~@3 f2 bb2 bb1@3 ~@5 [g3,bb3,f4]@4 bb1 ~, bb1@2 ~@3 d4!2 [g3,d4,f4]@6 ~@3, [bb3,g4] ~ d4@2 d4@2 [g3,bb3,d4,g4]@4 bb2@4 bb3@10 ~@2 d4@6, ~@22 bb1@7 ~@3]/2", // G5 Gm Gm7 G7 Eb Gm
  AP: "[[a3,d4]@2 [a3,g4] ~ [a3,g4] ~ a2@2 a1 ~ [a3,f4] ~ [a3,f4] ~@3 a1@4 e2 a2 [a2,d3,f3] ~ [a2,d3,e3]@3 ~ [a2,d3,f3]@2 a1 ~, a1@6 ~@4 a1@4 [a3,f4]@5 ~@3 a1@6 ~@4, g4 ~ d4@2 d4@2 [a3,d4,g4]@4 d4@2 d4@2 d4@18]/2", // D5 A7 Dm Asus4 Dm Dsus4
  AQ: "[[b3,d4]@2 [g3,b3,g4] ~ [g3,b3,g4] ~ b1 ~@3 [g3,b3,f4]@4 b1@2 [e3,ab3,b3,e4] ~ [e3,ab3,b3,e4] ~ [e3,ab3,b3,e4] ~ [e3,ab3,b3,e4]@2 ~@2 [ab3,b3]@3 ~ e2 ~ [f2,a3,d4]@2 [f3,a3] ~ [f3,a3] ~ [f3,a3]@2 f2@2 [f1,f3,a3,c4]@4 f2 ~ [eb4,g4]@2 [g3,bb3,eb4,g4] ~ [g3,bb3,eb4,g4] ~ [g3,b3,d4,g4]@4 ~@2 d2@2 g2@2 c2@5 ~ c2 ~ c2@7 ~@3 [g3,c4,e4]@2 f4 ~ [c2,g3,c4,e4,g4]@4 c4 ~ [c2,c4]@3 ~ [b1,g3,b3,e4]@5 ~ b1@7 ~ b1 ~@3 [g3,b3]@2 e4 ~ [b1,g3,b3,f4]@4 e4@2 [b1,d4]@4, b1@5 ~@3 b1@5 ~@3 e2@5 ~ e2 ~ e2@5 ~@2 f3@2 ~ d4@2 d4@2 d4@16 ~@4 d4@44 d4@12 d4@10 ~@4, [g3,g4] ~ d4@2 d4@2 [g3,b3,d4,g4]@4 d4@16 [e3,d4]@6 ~@2 f1@6 ~@7 [g3,bb3]@2 ~@9 [g3,b3,f4]@4 ~@2 [g3,c4,e4]@17 ~@9 [g3,e4]@5 ~@7 [g3,b3]@10 ~@10 [g3,b3]@4 ~@2, ~@24 eb2@3 [g1,g2]@3 ~@10 c2@2 ~@14 b1@2 ~@6]/8", // Bm G G7 E Abm Dm F Eb …
  AR: "[bb1@5 ~ bb1@5 ~ bb1@2 ~@4 [f3,bb3]@2 e4 ~ [f3,bb3,f4]@3 ~ e4@2 [bb1,d4]@4, d4@9 d4@5 ~@2, [f3,bb3]@16 bb1@5 ~ bb1@4 [f3,bb3]@5 ~]/2", // Bb5 Bb Bb5
  AS: "[[f1,f3,bb3]@5 ~ f1@6 ~@2 f1 ~ f1@5 ~ [c2,a3,c4,f4,a4] ~ [c2,a3,c4,f4,a4]@3 ~ [c2,a3,c4]@3 ~ c2@5 ~ c2@6 g1@2 a1 ~@3 [g3,c4,e4]@2 f4 ~ [g3,c4,e4,g4]@3 ~ c4 ~ [c2,c4]@3 ~ [b1,g3,b3,e4]@5 ~ [g3,b3]@10 ~@2 [g3,b3]@2 e4 ~ [g3,b3,f4]@3 ~ e4@2 [b1,d4]@4, d4@35 d4@6 d4@5 ~@2, ~@6 [f3,a3,c4]@13 ~@9 [f4,a4] ~@3 [g3,c4,e4]@16 c2@5 ~ c2@4 [g3,e4]@5 ~@7 b1@8 ~@2 b1@5 ~ b1@4 [g3,b3]@4 ~@2]/6", // Bb5 F C Em G G7 Bm F …
  AT: "[bb1@4 ~@2 bb1@8 ~@4 [f3,bb3]@2 e4 ~ [f3,bb3,f4]@3 ~ e4@2 [bb1,d4]@4, d4@9 d4@5 ~@2, [f3,bb3]@15 ~ bb1@4 ~@2 bb1@4 [f3,bb3]@5 ~]/2", // Bb5 Bb Bb5
  AU: "[[f1,f3,bb3]@4 ~@2 [f1,f3,a3,c4]@8 f2@2 f1 ~ [f1,f3,a3,c4,f4,a4]@3 ~ [f2,a3,c4,f4,a4] ~ [a3,c4,f4,a4]@2 f1@2 [f2,c4,f4,a4] ~ f1@2 c2@5 ~ c2 ~ c2@7 ~@3 [g3,c4] ~ [g3,c4,f4] ~ [g3,c4,e4,g4]@2 c2@2 c4 ~ [c2,c4]@3 ~ [b1,g3,b3,e4]@5 ~ b1 ~ b1@7 ~@3 [g3,b3]@2 e4 ~ [g3,b3,f4]@2 ~@2 e4@2 d4@4, d4@35 [b3,d4]@6 d4@5 ~@2, ~@24 f1 ~@3 a3@2 ~@2 [g3,c4,e4]@16 c2@5 ~ c2 ~@25 b1@4 ~@2 b1 ~ b1@7 ~, ~@50 e4@2 ~@6 [g3,e4]@5 ~@7 g3@10 ~@10 [g3,b3]@5 ~]/6", // Bb5 F C5 Csus4 C Em G G7 …
  AV: "[bb1@5 ~ bb1@9 ~@3 [f3,bb3]@2 e4 ~ [f3,bb3,f4]@2 ~@2 e4@2 d4@4, [bb3,d4]@9 d4@5 ~@2, f3@16 bb1@4 ~@2 bb1 ~ bb1@6 ~@2, ~@26 [f3,bb3]@5 ~]/2", // Bb5 Bb Bb5
  AW: "[[f1,f3,bb3]@5 ~ f1 ~ f1@7 ~ f1 ~ f1@3 ~ [f1,a3,c4,f4,a4] ~ [c2,a3,c4,f4,a4]@3 ~ [c4,f4,a4] ~@3 c2@5 ~ c2 ~ c2@5 ~ g1 a1 c2 ~ [c2,g3,c4,e4]@2 f4 ~ [g3,c4,e4,g4]@2 ~@2 c4 ~ c4@2 g2@2 [b1,g3,b3,e4]@5 ~ b1 ~ b1@7 ~@3 [g3,b3]@2 e4 ~ [g3,b3,f4]@2 ~@2 e4@2 ~@2 g2@2, d4@35 ~@6 d4@5 d4@2, ~@6 [f3,a3,c4]@13 ~@9 [c2,a3]@2 ~@2 [g3,c4,e4]@17 ~@5 c2 ~ c2@5 ~@19 b1@5 ~ b1 ~ b1@6 ~@2, ~@58 [g3,e4]@5 ~@7 [g3,b3,d4]@12 ~@8 [g3,b3]@4 ~@2]/6", // Bb5 F C Em G G7 F C …
  AX: "[bb1@5 ~ bb1 ~ bb1@7 ~@3 [f3,bb3]@2 e4 ~ [f3,bb3,f4]@2 ~@2 e4@2 ~@2 bb1 ~, [bb3,d4]@9 d4@5 d4@2, f3@16 bb1@5 ~ bb1 ~ bb1@5 ~@3, ~@26 [f3,bb3]@5 ~]/2", // Bb5 Bb Bb5
  AY: "[[f3,bb3]@4 ~@2 f2 ~ f2@6 c2@2 f1@6 f2@4 f1@2 f2@2 f1@2 c2@5 ~ c2 ~ c2 ~ c2@3 ~ c2 ~@3 [g3,c4,e4]@2 f4 ~ [g3,c4,e4,g4]@2 ~@2 c4 ~ c4@2 c2 ~ [b1,g3,b3,e4]@5 ~ b1 ~ b1@6 g2@2 ~@2 [g3,b3]@2 e4 ~ [b1,g3,b3,f4]@3 ~ e4@2 ~@2 b1@2, d4@35 ~@6 d4@5 d4@2, f1@6 [f3,a3,c4]@23 ~@3 [g3,c4,e4]@16 c2@4 ~@2 c2 ~ c2@5 ~@19 b1@4 ~@12, ~@29 [g3,e4]@2 ~@4 [g3,b3,d4]@6 ~@4 [g3,b3]@2 ~]/6", // Bb5 C Em G G7 F C G
  AZ: "[bb1@4 ~@2 bb1 ~ bb1@4 ~@2 bb1 ~@3 [f3,bb3]@2 e4 ~ [bb1,f3,bb3,f4]@3 ~ [bb1,e4]@2 ~@2 bb1 ~, [bb3,d4]@9 d4@5 d4@2, f3@16 bb1@4 ~@6 [f3,bb3]@5 ~]/2", // Bb5 Bbdim Bb Bb5
  BA: "[[f1,f3,bb3]@5 ~ f1 ~ f1@6 c2 f2 f1@5 ~ f1@2 [a3,c4,f4,a4]@2 c2@2 [f2,a3,c4]@2 f1@2 c2@5 ~ c2 ~ c2@4 ~@2 c2 ~@3 [g3,c4,e4]@2 f4 ~ [g3,c4,e4,g4]@2 ~@2 c4 ~ c4@2 g2@2 [b1,g3,b3,e4]@5 ~ b1 ~ b1@7 ~@3 [g3,b3]@2 e4 ~ [g3,b3,f4]@2 ~@2 e4@2 ~@2 b1@2, d4@35 ~@6 d4@5 d4@2, ~@6 [f3,a3,c4]@14 ~@8 [f4,a4] ~@3 [g3,c4,e4]@16 c2@5 ~ c2 ~ c2@6 ~@18 b1@4 ~@2 b1 ~ b1@5 ~@3, ~@58 [g3,e4]@5 ~@7 [g3,b3,d4]@12 ~@8 [g3,b3]@4 ~@2]/6", // Bb5 F C Em G G7 F C …
  BB: "[bb1@4 ~@2 bb1 ~ bb1@5 ~ bb1 ~@3 [f3,bb3]@2 e4 ~ [f3,bb3,f4]@2 bb1 ~ e4@2 ~@2 bb1 ~, d4@9 d4@5 d4@2, [f3,bb3]@16 bb1@4 ~@2 bb1 ~@3 [bb1,f3,bb3]@4 ~@2]/2", // Bb5
  BC: "[[f1,f3,bb3]@4 ~@2 f1 ~ f1@7 ~ f1 ~ f1@3 ~ f1@2 [a3,c4,f4,a4]@2 f1@2 [f2,a3,c4]@2 f1@2 c2@4 ~@2 c2 ~ c2@7 ~@3 [g3,c4,e4]@2 f4 ~ [g3,c4,e4,g4]@2 ~@2 c4@2 c4@2 c2 ~ [b1,g3,b3,e4]@5 ~ b1 ~ b1@5 ~ b1 ~@3 [g3,b3]@2 e4 ~ [g3,b3,f4]@2 ~@2 e4@2 ~@2 b1 ~, d4@35 d4@6 d4@5 d4@2, ~@6 [f3,a3,c4]@14 ~@4 c2 ~@3 [f4,a4] ~@3 [g3,c4,e4]@16 c2@4 ~@2 c2 ~ c2@5 ~@19 b1@4 ~@2 b1 ~ b1@5 ~@3, ~@58 [g3,e4]@5 ~@7 [g3,b3]@10 ~@10 [g3,b3]@4 ~@2]/6", // Bb5 F C Em G G7 F C …
  BD: "[bb1@4 ~@2 bb1 ~ bb1@7 ~@3 [f3,bb3]@2 e4 ~ [f3,bb3,f4]@2 ~@2 e4@2 ~@2 bb1 ~, d4@9 d4@5 d4@2, [f3,bb3]@13 ~@3 bb1@5 ~ bb1 ~ bb1@4 ~@4, ~@26 [f3,bb3]@5 ~]/2", // Bb5
  BE: "[[f1,f3,bb3]@4 ~@2 f1 ~ f1@2 c2@2 d2@2 c2@2 f1@4 ~@2 f1@2 f2@2 f1@4 f2@2 [g3,c4,e4]@23 ~@5 [c2,g3,c4,e4,g4]@4, d4, ~@6 [f3,a3,c4]@20 ~@6 c2@27 ~@5]/4", // Bb5 C F
  BF: "[[b1,g3,d4]@7 [b1,d4,g4], [b3,g4]@13 ~ [g3,b3] ~]/2", // G Em G
  BG: "[[bb3,f4,bb4]@27 ~ [bb3,d4,f4,bb4]@3 ~, bb1@31 ~, d4@17 ~@15]/2", // Bb5 Bb
  BH: "[[f1,a3,c4,f4,a4]@23 ~ [f1,a3,c4,f4,a4]@3 ~ [f1,a3,c4,f4,a4]@3 ~]/2", // F
  BI: "[[c2,g3,c4,e4,g4]@27 ~ [c2,g3,c4,e4,g4]@3 ~]/2", BJ: "[[b1,g3,b3,d4,g4]@27 ~ [b1,g3,b3,d4,g4]@3 ~]/2",
  BK: "[[bb1,bb3,d4,f4,bb4]@27 ~ [bb1,bb3,d4,f4,bb4]@4]/2", // Bb
  BL: "[[a3,c4,f4,a4]@23 ~ [a3,c4,f4,a4]@3 ~ [f1,c4,f4,a4]@3 ~, f1@26 ~@2 a3 ~@3]/2", // F
  BM: "[[c3,g3,c4,e4]@3 ~, c2@27 ~@5]/2", // C
})).s("gm_piano").gain(0.3).pan(0.4)

// chords · string ensemble 1 · "strings"
const string_ensemble_1 = note(`<
  ~@26 A ~ B ~ C ~ D ~ E@2 F@2 G@2 H@2 I J K L M N@2 O P@2 ~@6 D ~ Q ~ R ~ S ~ T@2 U@2 V@2 W@2 I X Y Z AA AB AC AD AE
  ~@7 AF AG AH AI AJ AK AL@2 AF AM AN@2 AJ AO AP@2 AF AQ AR@2 AS@2 AT@2 AF AQ AH AU AJ AV AW@2 AF AX AY AZ AJ BA BB@2 AF
  AQ AH BC AJ AK AL@2 BD@2 BE@2 BF@2 BG@2 BH@2 BI@2 BJ@2 BK@5
>`.pickRestart({
  A: "[g3,c4,e4]@7 ~@9", B: "[g3,c4,e4]@5 ~@3", C: "[f3,a3,c4]@7 ~@9", D: "[g3,c4,e4]@11 ~@5",
  E: "[g4@5 f4@5 ~@6, [g3,bb3,d4]@5 ~@3]/2", F: "[g4@10 f4@13 ~@9, [a3,d4]@3 ~]/2",
  G: "[[e4,g4]@5 f4@2 e4@4 ~@5, [a3,db4]@23 ~@9]/2", H: "[g4@5 ~ f4@14 ~@12, [a3,d4]@5 ~@3]/2", I: "bb3 d4", J: "g4",
  K: "f4 a4", L: "d5", M: "g4 b4", N: "[e5 d5@2 c5]/2", O: "g5 f5", P: "[e5@19 ~@13]/2", Q: "[g3,c4,e4]@15 ~",
  R: "[f3,a3,c4]@15 ~", S: "[g3,c4,e4]@13 ~@3", T: "[g4@10 f4@19 ~@3, [g3,bb3,d4]@29 ~@3]/2",
  U: "[g4@5 f4@8 ~@3, [a3,d4]@25 ~@7]/2", V: "[g4@5 f4@4 ~@7, [a3,db4]@27 ~@5]/2",
  W: "[g4@5 ~ f4@10 ~@16, [a3,d4]@27 ~@5]/2", X: "g4@15 ~", Y: "f4@8 a4@7 ~", Z: "d5@13 ~@3", AA: "b4@8 d5@7 ~",
  AB: "e5@7 ~ ab5@6 ~@2", AC: "f5@8 a5@7 ~", AD: "bb5@8 b5@7 ~", AE: "c6@15 ~", AF: "[g3,c4,e4]",
  AG: "~@2 e4@2 f4 ~ g4@3 ~@3 c4@2 ~@2, ~ g3@6 ~, ~ c4@4 e4@2 ~", AH: "e4@5 ~ d4@10, [g3,b3]",
  AI: "~@2 [g3,b3,d4]@2 e4 ~ f4@4 e4@2 d4@3 ~, ~@3 [g3,b3]@4 ~", AJ: "[f3,bb3,d4]",
  AK: "~@2 [bb3,d4]@2 e4 ~ f4@3 ~ e4@2 d4@2 ~@2, ~ f3@6 ~, ~@6 bb3@9 ~", AL: "[[bb3,d4]@5 ~ [a3,c4]@23 ~@3, f3@7 ~]/2",
  AM: "~@2 [c4,e4]@2 f4 ~ [c4,g4]@4 ~@2 c4@2 ~@2, ~ g3@6 ~, ~@10 e4@5 ~", // C C5
  AN: "[e4@5 ~ d4@11 ~ [b3,d4]@2 e4 ~ f4@3 ~ e4@2 d4@3 ~, g3@21 ~ [g3,b3]@8 ~@2, b3@9 ~@7]/2", // Bm G
  AO: "~@2 d4@2 e4 ~ f4@3 ~ e4 ~ [f3,bb3,d4]@3 ~, ~@2 [f3,bb3]@9 ~@5", // Bb Bb5
  AP: "[[bb3,d4]@5 ~@19 f4@5 ~@3, f3@29 ~@3, ~@6 [a3,c4]@25 ~]/2", // Bb Am
  AQ: "~@2 [c4,e4]@2 f4 ~ [c4,g4]@4 ~@2 c4@2 ~@2, ~ g3@6 ~, ~@5 e4@2 ~", // C C5
  AR: "[e4@5 ~ d4@12 [g3,b3,d4]@2 e4 ~ f4@4 e4@2 d4@2 ~@2, [g3,b3]@17 ~@5 [g3,b3]@8 ~@2]/2", // G
  AS: "[[f3,bb3,d4]@18 d4@2 e4 ~ f4@4 e4@2 d4@2 ~@2, ~@9 [f3,bb3]@6 ~]/2", // Bb Bb5
  AT: "[[bb3,d4]@5 ~ [a3,c4]@24 ~@2, f3@15 ~]/2", AU: "~@2 d4@2 e4 ~ f4@4 e4@2 d4@2 ~@2, ~ g3@6 ~, ~ b3@2 b3@4 ~",
  AV: "~@2 d4@2 e4 ~ f4@4 e4@2 d4@2 ~@2, ~@2 [f3,bb3]@13 ~", // Bb5
  AW: "[[bb3,d4]@2 ~@10 f4@3 ~, f3@15 ~, ~@6 [a3,c4]@25 ~]/2", // Bb Am
  AX: "~@2 e4@2 f4 ~ g4@4 ~@2 c4@3 ~, ~ g3@6 ~, ~ c4@4 e4@2 ~", AY: "e4@3 d4@5, [g3,b3]",
  AZ: "~ d4 e4 f4@2 e4 d4 ~, ~ [g3,b3]@6 ~", BA: "~@2 d4@2 e4 ~ f4@3 ~ e4@2 d4@2 ~@2, ~ [f3,bb3]@6 ~",
  BB: "[[f3,bb3,d4]@5 ~ [f3,a3,c4]@16 ~@2 [a3,c4,f4]@6 ~@2]/2", // Bb F
  BC: "~@2 [g3,b3,d4]@2 e4 ~ f4@4 e4@2 d4@3 ~, ~@6 [g3,b3]@9 ~", BD: "[[g3,c4,e4,g4]@27 ~ [g3,c4,e4,g4]@3 ~]/2",
  BE: "[[g3,b3,d4,g4]@31 ~]/2", BF: "[[bb3,d4,f4,bb4]@27 ~ [bb3,d4,f4,bb4]@3 ~]/2", BG: "[[a3,c4,f4,a4]@31 ~]/2",
  BH: "[[c4,e4,g4]@31 ~, g3@29 ~@3]/2", BI: "[[g3,g4], [b3,d4]@15 ~]/2", BJ: "[[f3,bb3,d4,f4]@29 ~@3]/2",
  BK: "[[a3,c4,f4]@30 ~@2 [g3,c4,e4]@29 ~@19, f3@25 ~@5 c3@38 ~@12, ~@16 c2@21 ~@3]/5", // F C
})).s("gm_string_ensemble_1").gain(0.3).pan(0.4)

// bass · electric bass finger · "bass"
const bass = note(`<
  ~@34 A@2 B@2 C B D E F G C H I J K L M ~@15 A N C H O B P E Q G R S T U V L W@2 ~@14 X@2 Y@2 Z@2 AA@2 AB@2 AC@2 AD@2
  AE@2 AF AG T AH F AI AJ@2 AF AK AL AH Q AM AN AO AF AP AL AH N AQ AR AS AT@2 AU@2 AV@2 AW@2 AX@2 AU@2 AV@2 AY@2 AZ@2 ~
>`.pickRestart({
  A: "bb1@4 ~@2 bb1 ~ bb1@5 ~@3", B: "a1@4 ~@2 a1 ~ a1@6 ~@2", C: "a1@4 ~@2 a1 ~ a1@5 ~@3", D: "d2@4 ~@2 d2 ~ d2@6 ~@2",
  E: "d2@4 ~@2 d2 ~ d2@7 ~", F: "bb1@5 ~ bb1 ~ bb1@6 ~@2", G: "bb1@4 ~@2 bb1 ~ bb1@7 ~", H: "a1@4 ~@2 a1 ~ a1@7 ~",
  I: "b1@4 ~@2 b1 ~ b1@6 ~@2", J: "e2@4 ~@2 e2 ~ e2@6 ~@2", K: "f2@4 ~@2 f2 ~ f2@6 ~@2", L: "eb2@5 ~ d2@9 ~",
  M: "c2@3 ~", N: "bb1@5 ~ bb1 ~ bb1@7 ~", O: "a1@4 ~@2 a1 ~ a1@4 ~@4", P: "d2@4 ~@2 d2 ~ d2@5 ~@3",
  Q: "bb1@4 ~@2 bb1 ~ bb1@6 ~@2", R: "a1@5 ~ a1 ~ a1@5 ~@3", S: "a1@5 ~ a1 ~ a1@7 ~", T: "b1@4 ~@2 b1 ~ b1@7 ~",
  U: "e2@5 ~ e2 ~ e2@7 ~", V: "f2@5 ~ f2 ~ f2@6 ~@2", W: "[c2@9 ~@7]/2", X: "c2/2", Y: "[b1@31 ~]/2", Z: "[bb1@15 ~]/2",
  AA: "[f1@29 ~@3]/2", AB: "[c2@15 ~]/2", AC: "[b1@15 ~]/2", AD: "[bb1@29 ~@3]/2", AE: "[f1@15 ~]/2",
  AF: "c2@5 ~ c2 ~ c2@6 ~@2", AG: "c2@4 ~@2 c2 ~ c2@3 ~ c2@4", AH: "b1@5 ~ b1 ~ b1@3 ~ b1@3 ~",
  AI: "bb1@5 ~ bb1 ~ bb1@3 ~ bb1@2 ~@2", AJ: "f2@5 ~ f2 ~ f2@7 ~", AK: "c2@4 ~@2 c2 ~ c2@4 c2@3 ~",
// … 25 more lines