// I Surrender Dear — Tatum Art
// 93.8 bpm, 4/4, key A minor. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Full arrangement: all 103 bars on a 48-step grid, each part at one level. Source detail keeps the original performance.
setcpm(93.8/4)

// 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 · "A.PIANO 1"
const piano = note(`<
  A B@2 C@3 D E@4 F G H I J@3 K L@2 M N O@2 P@3 Q@2 R@3 S T@4 U V@3 W X Y Z AA AB@5 AC@2 AD@2 AE AF@3 AG AH@3 AI AJ AK
  AL AM@2 AN AO AP AQ AR@3 AS@2 AT AU AV AW@6 AX AY@2 AZ@3 BA@5 BB@3 BC
>`.pickRestart({
  A: "d4@5 ~ f4@5 ~@2 f4 ~ f4@8 ~@2 a4@23",
  B: "[~@15 g4@2 a4@2 g4@2 f#4@2 g4@2 a4@2 ~@6 f#4@5 ~@2 f4@5 ~ e4@5 ~@8 a4@5 ~ f4 ~@2 a4@8 ~@8 [d4,f#4]@5 ~ f4@5 ~, ~@27 a#4@24 ~ d4@24 ~ b4@17 ~@2]/2", // D
  C: "[[e4,a#4]@5 ~@2 [c4,e4,g4,a4]@5 ~ c5@5 ~ c5@2 ~ c5@2 b4@2 c5@5 ~ e5@5 ~ c4@2 ~ f#4@2 ~@4 d5@8 ~@2 [c4,e4,g4,b4]@17 ~@2 e5@2 ~ d5@2 ~ d5@5 ~ c5@5 ~@2 c5@5 ~@2 c5@4 ~ e4@11 ~@2 a5 b5@2 a5@2 f#5@2 e5@2 c5@2 b4 f#4@2 e4@3 c4@3 ~@4, ~@21 b4@2 ~@17 d4@2 ~ g#4@13 ~@88, ~@44 [e4,f#4]@11 ~@89, ~@44 c5@4 ~@30 d#5@2 ~ c5@2 ~@18 b4@2 ~@41, ~@45 c4@11 ~@88]/3", // Edim Am7 Cmaj7 Esus2
  D: "~@26 d4@5 ~ e4@5 ~@2 g4@5 ~ c4@3, ~@26 [f3,a3,c4]@11 ~@11", // F
  E: "[~@3 [b3,c#4]@5 ~ g4@5 ~@2 [c4,e4]@11 ~@2 [g3,d4]@11 ~ [g3,a#3,c#4,d#4]@17 ~@2 e4@5 ~ [a3,f4]@12 ~@2 g4@2 ~ e4@2 f4@2 ~ g4@2 ~@8 f4@4 ~@2 e4@5 ~ d4@5 ~ d4@5 ~@2 g4@2 a4@2 g4@2 f#4@3 ~ g4@3 ~ a4@3 ~@6 [a#3,c#4,f#4]@7 ~ [a#3,c#4,f#4]@11 ~@2 [f3,a3,b3,e4]@3 ~@7 a4@3 ~ g#4@3 ~ g#4@3 a4@2 a#4@2, ~@28 a#3@11 ~@40 f4@2 ~ f4@2 ~@7 a4@24 ~@27 a#4@23 ~@11 g#4@2 ~@2 a4@3 ~ f#4@3 ~@5]/4", // Bsus2 C G5 D#7 Dm F# Fmaj7
  F: "~@6 f#4@4 ~@2 f4@5 ~@2 [e4,b4]@5 ~ [c4,e4,a4,c5]@11 ~@3 d5@2 c5 ~@2 b4@2 c5@2, b4@9 ~@10 c5 ~@4", // E5 Am
  G: "d5@2 [b4,e5]@11 ~@3 c6@2 ~ f#5@2 ~ c5@2 b4@2 ~ e4@3 ~@6 e5@3 ~ g5@3 ~ a5@2 ~@2, ~@15 b5@2 ~ b5@2 ~ e5@2 ~@3 f#4@2 ~@20", // E5
  H: "c6@3 ~ [e5,e6]@5 ~@2 [c5,c6]@5 ~ [a4,a5]@5 ~ [b4,e5,b5]@5 ~@3 c5@2 e5@2 ~ [g#4,c5,e5,g#5]@5 ~@2 f5 f#5@2 f5@2, ~@30 g#4@2 ~@3 f#5@6 ~@7", // E C A E5 G#aug
  I: "c5@2 b4@2 f#4@2 e4@2 ~@37 [f3,a3,d4]@3", // Dm
  J: "[~@3 [c4,e4]@5 ~ [a3,c4]@7 ~ a#3@3 ~@5 e4@8 ~ [d4,e4,g4]@20 ~ [c5,g5]@15 ~@15 [g4,b4]@7 ~ [f#4,b4]@15 ~@2 b4@7 ~ c5@3 ~ d5@11 ~@2 [c4,c5]@9, ~@9 g4@8 ~@4 g4@2 ~@62 d#4@24 ~ [d4,f4]@24 ~@10, ~@22 b3@11 ~@111]/3", // C Am Em7 C5 G B5 C Dm
  K: "~@4 [a3,c4]@11 ~ [c4,e4,f#4,g#4,b4]@11 ~@2 [c5,g#5]@2 ~ [g#4,f#5]@8 ~@6 c#4@2, ~@15 g4", // Am E Fm G#7
  L: "[~@2 [f4,a4]@3 ~@5 d4@3 ~ f#4@3 ~ [g#3,d4,e4]@11 ~@2 b4@3 ~ c5@2 ~@2 d5@3 ~@2 [e4,c5]@24 ~@9 [b4,e5]@3 ~ [c5,f#5]@3 ~@2 [e5,g#5]@2 ~@2 [g#5,b5]@3 ~@3, ~@6 b4@23 ~@2 f4@11 ~@54]/2", // F E7 C E5 Cdim E G#m
  M: "~@7 b4 ~ b5@2 ~@12 [d#4,e4,f#4,b4]@7 ~ [f#4,g4,c5]@7 ~@2 [f4,a#4,d5]@7 ~, ~@7 d#5@2 ~@39, ~@4 g5 ~@19", // B C A#
  N: "[e4,a4,c5]@17 ~@2 [e5,a5,c6]@11 ~@3 e5@2 ~ c5@2 a4@3 ~ b4@3 ~ c5@2, ~@32 d5@2 ~ d5@2 ~@11", // Am
  O: "[~@3 e5@12 e5@2 [e5,e6]@10 ~@7 [b3,e4]@2 ~ [c4,f#4]@2 ~ [e4,g4]@5 ~ [d4,f#4,b4]@5 ~@2 [c4,f4,a4,d5]@11 ~@21 d#5@2 e5@3 g5 ~ e6@2 ~@2, ~@2 c5@23 ~@65 a#5@2 ~@4, ~@3 g#4@23 ~@65 c#6@2 ~@3]/2", // E E5 Cdim Em Bm Dm7
  P: "[~@20 f4@2 e4@3 d#4@2 f4@2 ~@12 g#3@7 ~ d#4@2 ~@2 d4@3 ~@14 g4@2 a4@2 g4@2 f#4@2 g4@3 ~@10 [c#4,f#4]@7 ~ [c#4,d4,f4]@7 ~@2 [a3,d4,e4]@11 ~ a4@3 ~@2 g#4@3 ~ a4@3 ~@5 [d#4,f4,f#4]@7, ~@29 a4@24 ~@28 a4@2 ~@61, ~@40 d#4@7 ~@10 [g3,d4]@17 ~@8 a#4@24 ~@27 b4@11]/3", // F#5 C# Asus4 D#m G5
  Q: "[~ a#4@5 ~@2 a4@5 ~ [e4,g4,a4,c5]@12 ~ [c5,e5,g5,a5,c6]@3 ~@9 f#4@2 ~ c5@2 ~@2 g#5@5 ~ e5@12 ~@9 g4@3 ~ a4@3 ~ b4@3 ~ c5@3 ~ d5@3 ~@2 e5@2, ~ [c#4,f4]@11 ~@29 g#4@2 ~ e5@7 [g#5,c6,e6]@12 ~@33, ~@46 [f#4,g#4,c5]@17 ~@33]/2", // Am7 C# G#aug G#7
  R: "[~@2 g5@3 ~@6 f5 ~ d5@2 ~ b4@2 a4@3 ~@2 d5@2 ~@2 g#4@3 ~ c5@3 ~@2 a4@3 ~ b4@3 ~@5 a#4@3 ~ a4@3 ~ g#4@3 ~@2 b4@7 ~ [f3,a3,c4]@11 ~@2 [f3,a3,c4,d4]@4 ~@2 [g3,a#3,c#4,e4]@5 ~ [f3,a3,c4,f4]@11 ~@2 f3@5 ~ [c4,d4,g4]@14 ~ [g4,a4,g5]@3 ~ g4@2 g5@2 g4@2 g5@2 g4@2 g5@2, ~@9 f5@2 ~@133, ~@10 e5@2 e5@2 ~ c5@2 ~@27 [c#4,f4]@11 ~ [c4,e4]@11 ~@39 [a3,b3,e4]@5 ~@33]/3", // F Dm7 Gdim F Csus2 Gsus2 C# C …
  S: "~@8 a3@3 ~@2 c#4@3 ~ e4@3 ~ a4@3 ~ f4@3 ~@2 d4@3 ~@15",
  T: "[~@15 d5@3 ~ a4@3 ~@2 a#4@3 ~ c#5@3 ~ d5@2 ~@3 g#4@3 ~ d4@3 ~ c#5@7 ~@2 b4@2 [c#4,e4,a4]@8 ~ c#4@2 f#4@2 ~@4 [c#4,f#4,a#4,c#5,a#5]@4 ~@8 a3@3 ~ b3@2 d4@2 f4@2 a4@2 f4@2 d4@2 b3@2 b4@3 ~ a4@2 ~ g#4@2 g4@2 f#4@2 f4@2 d4@2 f4@2 d4@3 ~ c5@2 [a3,c4,e4]@12 ~@4 d#5@2 ~ c5@2 b4@3 ~ b5@3 ~ a#5@3 ~@2 a5@3 ~ d#5@3 ~@2 c5@2 ~@2 a4@3 ~ [c5,e5,g5]@11 ~@2, ~@53 a4@2 ~@14 a#4@2 f#5@5 ~@67 e5@2 ~ d5@2 ~@44, ~@35 c#5 ~@17 a#4 ~@42]/4", // A F# Am C
  U: "~@8 c4@3 ~ d4@3 ~ e4@3 ~ g4@3 ~ a4@3 ~@2 b4@3 ~ c5@3 ~ [c4,e4,f#4,g#4]@11", // Caug
  V: "[~@8 [c5,e5,f#5,g#5,b5]@30 ~ f#4@5 ~@2 a#4@5 ~ f4@5 ~ g#4@5 ~@2 [f3,g#3,c#4]@11 ~ [g3,b3,e4]@5 ~ [b3,d4,e4,g4]@5 ~@2 [g3,d4]@11 ~@2 [g3,e4]@7 ~ [c#4,f#4,a#4]@16 ~@2 a5@3 ~ a5@3 g#5@2 a5@2 [d5,d6]@4, ~@39 [a#3,c#4]@11 ~@2 c4@11 ~@26 b3@11 ~@2 [b3,d4]@7 ~@23 a#5@2 ~@10]/3", // E C# Em Em7 G5 C F# D …
  W: "~@3 [a4,a5]@17 ~@28, ~@2 d5@17 ~@29", // A
  X: "~@13 d6@2 ~@2 g5@2 e5@2 ~@2 a#4@3 ~ e4@3 d4@2 c4@2 a#3@2 a3@3 ~@5 [a#3,c#4,f4]@3 ~, ~@12 c6@2 ~ c6@2 ~@5 c5@2 ~@2 g4@3 ~@11 g3@7 ~, ~@16 a#5@2 ~@3 d5@2 ~@25", // A#m
  Y: "~ [f3,a3,b3,e4]@11 ~ [e4,a4,e5]@3 ~ [f4,c5]@3 ~@2 [a4,d5]@3 ~ [d#4,f#4,a#4]@5 ~ [g4,b4]@5 ~ g#4@2 ~@3 [g#4,a#4]@5, ~@20 a#4 ~@3, ~@41 e5@7", // Fmaj7 A5 F5 D5 D#m G G#sus2
  Z: "~@3 c5@5 ~ [a4,d5]@5 ~@2 [b3,e4]@4 ~@2 [c4,a4]@5 ~@2 c4@2 d#4@2 ~@4 c#4 ~@2 [b4,d#5,g#5,b5]@7 ~, ~@28 b3@2 ~@3 g#4@6 ~@9, ~@17 [c4,d#4]@2 ~@5, ~@35 [b3,b4]@5 ~@8", // D5 E5 F G#m Cm B
  AA: "~ a5@3 ~ [g4,c5,d5,e5,g5]@7 ~@2 [g4,b4]@3 ~ [a4,c5]@3 ~ [b4,d5]@3 ~ [c5,e5]@3 ~ g5@7 ~@2 [a4,e5]@3 ~ [g4,e5]@5", // C G Am Bm C A5 C
  AB: "[~@3 [c5,c6]@3 ~@3 e5@2 ~ [c5,e5,b5]@7 ~ [a3,c#4,e4]@7 ~ [e4,g4]@3 ~@2 [c4,b4]@5 ~ [e4,a4]@5 ~ d#4@7 ~@2 e4@3 ~ [c#4,f#4,a#4]@5 ~ g#4@5 ~@2 [g#3,c4]@8 d#4@3 ~ g4@5 ~ f4@4 ~@2 e4@5 ~@2 d4@5 ~ b3@2 ~@3 [b3,d4,g4]@7 ~ b4@5 ~ [a4,c5]@5 ~ [b4,e5]@5 ~@2 g4@18 ~@9 f4@8 f#4@7 ~@10 b4@3 ~ c5@3 ~ d5@2 ~@3 c5@15 ~@2 a3@11 ~ [a3,b3,f4]@6, ~@8 c5@2 ~ g#5@8 ~@13 f#4@5 ~@34 f4@7 ~@5 [a3,c4]@24 ~@3 d4@2 ~@55 c#4@15 ~@2 [d4,g#4]@24 ~@13 [c4,e4]@11 ~@8, ~@111 e4@8 ~@20 [c5,g5]@18 ~ b4@32 ~@50]/5", // C Cmaj7 A Em Cmaj7 A5 F# G# …
  AC: "[~@2 [c4,c#4,f#4]@2 ~@2 [d4,g4]@7 ~@2 g#4@3 ~@10 [g#3,c4,d#4]@7 ~ [b3,c#4,f4]@7 ~ [a#3,e4,b4]@7 ~ [d#4,f4,c5]@7 ~@2 [d4,f4,g#4,a#4,d5]@7 ~@2 e4@17 ~ [c5,e5,f#5,a5,c6]@5 ~@3, ~@69 [a4,b4,e5]@17 ~@10]/2", // F# G5 G# C#7 E F7 A#7 F#m7b5 …
  AD: "[~@11 b3@2 ~ c4@2 ~ c#4@2 ~ d4@2 ~ c5@2 ~@2 [g#4,a#4] ~@2 f#4@5 ~@2 f3@4 ~ g#4@3 a#4@2 g#4@2 b4 ~@2 [d#4,f#4,a4]@8 ~ [d4,f#4,a#4]@5 ~@2 e5 ~ a#4@2 ~@2 d5@2 ~ b4 ~@2 c5@5 ~@2 [d4,a4]@5 ~ [f4,b4]@3, ~@9 [g#3,c4] ~@14]/2", // G#sus2 D#dim Daug D5 Fdim G#
  AE: "~@3 a4@5 ~ b4@5 ~@2 c5@5 ~ d5@5 ~ [e4,c5,e5]@5 ~@2 f#4@5 ~@2 a3@2 c4@2 e4@2, ~@3 [c4,e4]@11 ~@27 f#3@2 ~@5", // C
  AF: "[f#4@2 d4@2 ~ f#4 a4@2 c5 a4@2 ~@2 c5 ~@2 e5@2 [d6,e6]@3 ~@5 b5@3 ~@2 d5@7 ~ [c5,c6]@3 ~ a4@11 ~@2 [a#4,c#5,f#5,a#5]@7 ~ g4@2 ~@2 [e4,a#4]@7 ~@2 [f4,d5,f5]@16 ~@2 d5@3 c#5@2 c5@2 a4@3 ~ a4@3 ~ c#5@3 ~ d4@3 ~ e4@3 ~ f4@3 ~@2 a4@3 ~ [c4,d#4,f4,g#4]@3 ~@2 d4@2 ~@2 [a#3,g4]@3 ~, ~@4 e4@2 ~@2 f#4@2 ~ e5@2 ~ f#5@2 ~@14 d6@7 ~@107, ~@12 a4@2 ~ c5@2 ~@59 a4@16 ~@52]/3", // Dsus2 C F# Edim Dm Fm7 D#
  AG: "[g3,a#3,f4]@4 a#3@3 ~ d#4@3 ~ [a#3,c#4,d#4]@15 ~@2 e4@7 ~ a3@2 c4@2 ~ [a3,c4]@6, ~@41 f4@7", // Gm7 D#7 Am
  AH: "[~@2 a4@3 ~ g#4@3 ~@2 g4@2 ~ [g#3,d4]@9 b4@3 ~ [g3,c#4]@8 a4@3 ~@2 b4@5 ~ d5@5 ~ c5@5 ~@2 a4@5 ~ [e4,g#4,e5]@11 ~ [e5,c6]@3 ~@2 [c5,g#5]@3 ~ [e5,b5]@3 ~ [c5,a5]@11 ~@2 [e4,a#4]@3 ~ c#5 [a4,c5]@2 ~ [b4,c#5]@3 ~ [c5,e5]@3 ~ g5@7 ~@2 f5@2 ~ [g4,b4]@3 ~ [a4,c5]@3 ~@3 b4@3, ~@2 d#4@11 ~ f4@7 ~@6 f4@7 ~@6 [d4,g#4]@11 ~ [c4,e4]@11 ~@64 [c5,e5]@2 ~ e5@2 ~@8 d5@3 ~]/3", // G#dim Gdim E C Fm E5 F Edim …
  AI: "~ [c5,e5]@7 ~ [a3,c4,e4]@3 ~ [c#4,f4,a4]@7 ~@2 [c4,g#4,b4]@11 ~ [c5,d#5,g#5,b5]@11 ~@3, ~@21 e4@11 ~@16", // C Am C#aug E G#
  AJ: "~ g#4@2 a4@2 ~ d5 ~@2 g4@2 f4@2 d4@3 c4@2 ~@12 b3 ~@2 c#4@2 ~ f4@5 ~@2 d#4@5, ~@5 c5@2 c5@2 ~@39, ~@8 a4@2 ~@26 b3@11 ~",
  AK: "~ [g3,c4,e4]@11 ~@2 [g#4,a#5]@7 ~ [a4,c#5,e5,a5]@5 a4@2 a5@2 a4@3 a5@2 a4@2 a5 ~@9", // C G#sus2 A
  AL: "~@3 e5@3 ~@2 d#5@3 ~ d5@3 ~ a4@7 ~ f4@15 ~@9",
  AM: "[~@22 d6 ~ a#5@2 ~@2 d5@2 ~ a#4@2 g4@2 e4@2 d4@2 c4@2 a#3@2 a3@2 g#3@2 g3@3 e4@2 c#4@2 a#3@2 [a3,d4]@12 ~@7 a#4@2 b4@2 d5@2 f5@2 d5@2 b4@3 ~ c#5@2 b4@2 e5@3, ~@21 c6@2 c6@2 ~ g5@2 ~@68, ~@27 e5@2 ~ c5@2 ~@56 c5@3 ~@5]/2", // D5
  AN: "~@2 d5@2 c5@3 ~ a#4@2 b4@3 c5@2 ~ b4@3 ~@2 d4@2 e4@5 ~ a4@2 ~ b4 ~@2 [c4,e4,f#4,g#4]@11 ~@2, ~@15 a4@2 ~@31", // Caug
  AO: "[c5,e5,f#5,g#5,b5]@11 ~ c4@2 [e4,g4,a4,c5]@2 ~@26 e4@3 ~ f4@2, ~@19 [b3,c#4]@5", // E Am7 Bsus2
  AP: "~@2 c#4@3 ~@2 d#4@3 ~ e4@3 ~ [f#3,c4]@12 ~@5 b3@3 ~ c4@3 ~ e4@2 ~@2 g#4@3 ~, ~@2 g3@11 ~ a3@12 ~@2 g#3@7 ~@13", // F#dim
  AQ: "b4@7 ~@2 a4 ~@2 g#4@2 a4@3 [f4,c5]@11 ~@2 e5@2 d5@2 c5@2 b4@2 [a4,c5]@2 [b4,d5]@2 [c5,g5]@6, ~@5 b4 ~@18, ~@11 a4@2 ~@35", // F5 Am Bm C5
  AR: "[~@2 b4@3 ~@2 c#5@3 ~ [b4,d#5]@7 ~ [a4,c5,e5,g5]@12 ~ [g#4,d5,e5,b5]@7 ~ [a4,f5,a5]@3 ~@2 [a4,f5,a5]@7 ~ [a5,c#6,f6,a6]@15 ~@8 d5@3 ~@3 f5@3 ~@2 a5@2 ~@3 c#6@2 ~@2 a5@2 f5@2 ~ c5@2 ~ g4@2 ~ e4@7 ~@2 d4@3 ~ b4@3 ~ a#4@3 ~@6 [d4,a4]@3 ~ [b3,g4]@2 ~@2 [b3,d4,f#4]@3, ~@81 e5@2 ~@2 a5@2 ~@2 f5@2 d6@2 ~ c6@2 ~@48, ~@86 b5@2 ~@2 e5@2 ~@3 b5@2 ~@3 e5@2 ~ a4@2 ~ f4@2 ~@21 a#3@7 ~@8]/3", // B Am7 E7 Dm Aaug D5 Em Bm
  AS: "[~ [a3,c#4]@7 ~ [g#3,c4]@3 ~ [g3,a#3]@9 e4@3 ~ [a3,d4]@11 ~@2 d#4@3 ~ g4@3 ~ f#4@3 ~ f4@2 ~@3 [d4,d#4]@3 ~ [g4,e5]@4 ~@4 d5@2 ~@2 b4@3 ~@2 [e4,g4,c5]@7 ~ a4@3 ~@2 [c4,e4,b4]@6, ~ f4@19 ~@44 [g#4,e5]@11 ~@21]/2", // A G# Gm D5 D#maj7 C Cmaj7 C#m
  AT: "~@2 [g#3,g#4]@11 ~ [g#4,c5,e5,g#5]@16 ~ [e5,g5]@11 ~ a4@5, ~@2 [c4,e4]@5 ~@41", // G# G#aug Em C
  AU: "a4@2 ~ d5@2 e5@2 ~ c5@2 b4@2 b5@2 a5@2 g5@3 e5@2 c5@2 b4@2 a4@2 b4@2 a4@2 b4@2 [g#4,g#5]@11 ~@2 a6@2, ~@2 c5@2 ~@3 d5@2 ~@39", // G#
  AV: "~@2 f#6@2 e6@2 c6@2 ~@2 f#5@3 ~ c5@3 b4@2 f#4@2 e4@2 ~@25, b6@2 ~@7 a5@2 ~@2 e5@3 ~@32, ~ a6@2 ~@5 b5@2 ~@38",
  AW: "[[f3,a3,c4]@9 d4@2 ~@2 [f3,c4,f4]@11 ~ [f3,b3,e4]@7 ~@2 g4@10 g5@9 ~@2 [g5,g6]@19 ~@14 g4@7 ~@2 f#4@3 ~ f4@11 ~ [g3,d4,e4]@11 ~@6 [c5,c6]@2 ~@2 [d5,d6]@3 ~@2 [c5,g5,a5,c6]@17 ~ g4@2 a4@3 ~ [c4,f#4]@11 ~@2 [f#4,g4,c5,e5,g#5]@11 ~@2 [a3,b3,d#4]@11 ~ b4@2 ~@2 [b4,d#5,b5]@4 ~@4 [b4,d5,b5]@8 ~@4 f#5 [c5,c6] ~@7 [d5,f#5,d6]@4 ~ c5@2 e5@2 ~ a5 [c5,e5,g5,a5,c6]@5 ~@27 b3@3 ~ [c4,f#4]@2 ~@2 [e4,g#4]@3, e4@7 ~@27 [g3,d4]@28 ~@26 [c#4,b4]@24 ~@45 c4@5 g4@2 ~@40 g5@5 ~@2 d5@2 ~@9 c5@2 g#5@3 ~@5 f#5@2 ~@9 g5@2 ~@31 e4@3 ~@9, ~@44 g4@17 ~@77 e5@17 ~@48 d#5@2 ~@5 b4@2 f#5@9 ~@2 f#5@2 ~@6 d5@2 a#5@5 ~@50]/6", // F F5 E G Em7 C D Am7 …
  AX: "~@2 d#4@3 ~ a3@3 ~ b3@3 ~ [a3,d#4,f#4]@7 ~ [g#3,d4,f4]@11 ~@2 [d5,f5,d6]@7 ~ [b4,b5]@3 ~@2, ~ b4@3 ~ g4@3 ~@40", // D#dim Ddim Dm B
  AY: "[~@4 [e5,a5,c6]@11 ~@7 a4@5 ~@2 g#4@2 a4@2 g#4@2 g#4@4 ~@2 g4@5 ~ b4@5 ~@2 [e4,f#4,a4,c5]@11 ~@3 d5@2 ~ c5@2 a4@5 ~ b4@3 ~ c5@3 ~ c#5@3 ~@2 e5@3 ~, c5@15 ~ b4@4 ~@47 e5@2 ~ c#5@2 ~@24, ~@17 [c4,e4]@11 ~ [c4,e4]@11 ~ c4@11 ~@44]/2", // Am F#m7b5 C
  AZ: "[[g#4,c5]@7 ~ [d4,f4,a4,d5]@11 ~@8 g4@5 ~ [a#3,c#4,f#4]@11 ~@2 [a#4,c#5,f#5,a#5]@11 ~@2 [f3,a3,b3,e4]@11 ~ f4@2 g4@3 ~ e4@3 f4@3 ~@7 [a3,e4]@4 ~@2 [a3,d#4]@11 ~@15 [a#4,d5,g5]@4 ~@2 [a#4,c#5,f#5,a#5]@16, ~@21 [d4,f4]@11 ~@44 f4@3 ~@5 a4@23 ~@2 [g3,d4]@23 ~@12]/3", // G# Dm F# Fmaj7 A5 Adim Gm F# …
  BA: "[~@2 [c#4,e4]@2 ~@2 [e4,g4] ~@3 c#5@2 f#5@2 [a#4,c#5,f#5,a#5]@2 ~@18 [g3,e4]@5 ~@8 [a3,b3]@5 ~ f#4@5 ~ f4@5 ~@8 c5@5 ~ a4@2 ~ a4 ~@2 b4@5 ~@2 a3@2 ~ e4@3 ~@3 [a3,c4,e4,e5,e6]@31 ~@3 [g3,g4]@7 ~ [e5,e6]@5 ~@2 [e5,e6]@5 ~ [c5,c6]@5 ~@2 [c5,c6]@5 ~@2 [a4,a5]@5 ~ [g4,a4,c5,e5,a5]@6 ~ [b4,c5,b5]@5 ~@2 [b3,c4,e4,g#4]@51, ~@9 a#4@3 ~@16 [b3,f4,a4]@11 ~ [d#4,b4]@11 ~@2 d4@11 ~@2 [g3,a3,c4]@24 ~@3 c4@3 ~@37 [a3,c4,e4]@7 ~@100, ~@80 b4@2 ~@15 g#4@34 ~@109]/5", // C#m Em F# C Asus2 Am G E …
  BB: "[~@16 d4@5 ~ e4@5 ~@2 [g#3,d4,e4,g4]@12 ~ [f3,g#3,b3,e4]@12 ~@2 [g3,c4,d4,e4,g4]@12 ~ [a3,d4,d#4,g4]@12 ~ [c4,d4,g4,a#4]@12 ~@2 c#4@11 ~@2 [c4,f4,f#4,a#4,c5]@12 ~ c4@2 d#4@2 ~ [c4,d#4,c#5]@7 ~ [e4,g4,b4,d5]@9, ~@16 [f3,a3,c4]@12 ~@67 [d#4,g4,a#4]@11 ~@20 g#4@8 ~@10]/3", // E7 E C Dsus4 Gm Fsus4 Cm Em7 …
  BC: "~@5 [d5,e5,g5,b5,d6]@12 ~@31", // Em7
})).s("gm_piano").gain(0.44).pan(0.8)

// chords · piano · "A.PIANO 2"
const piano_2 = note(`<
  A B C@5 D@2 E F G H@2 I@4 J@4 K L@4 M N@5 O P Q@4 R S@4 T U@7 V@3 W@2 X Y Z AA AB AC@4 AD@3 AE@8 AF AG@3 AH AI@6 AJ
  AK@4 AL AM AN@4 AO@4
>`.pickRestart({
  A: "d3@23 ~@2 f3@23, [a3,b3]", B: "~@2 [e3,g3,a#3]@23 ~@8 [a2,g3,c#4]@15",
  C: "[~@4 [d2,a2,f3]@24 ~@8 f#3@4 ~@2 g3@5 ~ g#3@5 ~@14 a2@11 ~@2 [a2,f#3]@5 ~ a2 ~@6 a2@11 ~ [g2,e3,b3]@17 ~@8 a3@5 ~@2 g#3@4 ~@2 [g3,c4,e4]@11 ~ [f#3,c4]@11 ~@21 b3@2 f#3@2 e3@2 c3@2 b2@2 a#2@2 a2@2 g#2@2 g2@2 d2 ~@6 a2@5 ~ d3@5 ~ c#3@5 ~@2 [c3,f3]@9, ~@30 e2@23 ~@2 g3@23 ~@11 f#3@15 ~@26 [c4,e4]@11 ~@65 d2@11 ~@23]/5", // Dm D Em C F#dim F5 C
  D: "[~@3 [g2,f3]@11 ~@2 [c3,e3]@11 ~@2 [e2,d3]@11 ~ [a1,c#3]@23 ~@2 [d2,a2,f3]@12 ~@18]/2", // G7 C E7 A Dm
  E: "~@8 [f2,d3,a3]@11 ~@2 [e2,g3]@24 ~@3, ~@20 d3@23 ~@5", F: "~@2 [a2,g3]@7 ~ [a2,g3]@11 ~@2 d2@3 ~@22",
  G: "~@6 [b2,a3]@5 ~ g#3@5 ~@2 [e2,g#3]@5 ~ [a2,g3]@11 ~@2 a3@4 ~@2 g3@4", // B7 E A7
  H: "[~@2 [f#3,e4]@11 ~@10 d#3@3 ~ [g2,e3]@11 ~@2 c4@5 ~ b3@5 ~@2 e4@5 ~ g4@5 ~ [g3,e4]@11 ~@3 c4@2 ~@2 [f#3,c4]@6 ~@7, ~@40 e4@11 ~@2 a3@11 ~@14 f#3@2 ~ e4@8 ~@7]/2", // F#7 C F#dim
  I: "[~@7 c4@2 b3@2 f#3@2 e3@2 c3@2 b2@2 f#2@3 e2@3 c2@2 b1@2 a1@3 ~@13 d2@11 ~ d3@11 ~@2 [g2,f3]@11 ~ [c2,g2,e3]@19 ~@2 [c3,g3,e4]@15 ~@3 d3 d#3 ~ f3@2 f#3@2 g3@2 ~@11 b2@15 ~@2 [e2,g#3]@24 ~ a1@9, ~@32 d1@24 ~@64 b2@2 ~ e3@2 ~@8 a3@24 ~@35]/4", // G7 C E
  J: "[~@4 [a2,g3]@11 ~ [d3,f#3]@11 ~@2 c4@11 ~ [b2,a3]@16 ~ [b2,a3]@7 ~ e1@11 ~@2 e2@8 g#3@2 ~@3 e3@3 ~ g3@2 ~@2 d#3@3 ~ e3@2 ~@2 g3@7 ~@2 [d2,f#3]@11 ~ [f#3,a#3,c4,e4]@7 ~@2 a#3@3 ~ a3@13 [a3,d#4,a4]@11 ~ g3@7 ~ g3@7 ~@2 g#3@7 ~, ~@79 f3@7 ~@6 a2@11 ~ a2@11 ~@27 b2@23 ~@2 e2@24 ~]/4", // A7 D B7 D F#7 Adim
  K: "~@13 a1@5 ~ [a3,e4,a4]@11 ~@2 [g#3,c4,e4]@4 ~@2 [g3,c4,e4]@10, [a2,g3]@17 ~@31", // A5 G#aug C A7
  L: "[~@21 d2@2 ~ a2@2 ~ [d2,a2]@17 ~@2 [a2,f3]@5 ~@2 [g2,f3]@11 ~ a2@2 a#2@3 ~ e3@3 ~ g3@3 ~ a#3@2 c#4@2 e4@2 ~@15 [f#3,e4]@2 ~ [d2,f3,a3,d4]@24 ~@10 [f2,e3]@2 ~@2 [f2,e3]@11 ~ [e2,d3]@18 ~@16 [a1,c#3]@5, ~@3 [f#3,c4,e4]@23 ~@44 c#3@2 ~@2 f3@2 ~@2 a3@2 ~@14 a2@8 ~@90, ~@99 a3@2 ~@91]/4", // D5 Dm G7 F#7 Dm Fmaj7 E7 A …
  M: "~@4 a1@7 ~ [d2,d3]@11 ~@18 [f2,d#3,a3]@7, ~@3 c#3@7 ~@38", // D F7
  N: "[~ [e2,d3,g#3]@11 ~@2 [a2,g3,c4]@11 ~@2 [a3,c4,e4]@2 ~@2 g#3@2 ~@2 g3@3 ~@13 d1@12 ~ g1@11 ~@2 a3@12 g#3@11 ~@2 [g3,e4]@11 ~ [f#3,c4,e4]@11 ~@15 [a2,g3]@11 ~ [d2,f#3]@11 ~@2 d2@11 ~@14 b1@11 ~@2 g2@11 ~ [c2,e3]@11 ~@2 [g3,c4,e4]@7 ~ [a#2,g#3]@2 ~@2, ~@39 [f#3,c4,e4]@24 ~@14 e4@24 ~@139]/5", // E7 Am7 Am C F#m7b5 A7 D C …
  O: "g3@11 ~@2 [a2,g3]@11 ~ [d2,f3]@11 ~@2 [a3,d4,f4]@7 ~ a#3@2, a2@5 ~@43", // A7 Dm
  P: "~@2 a3@10 ~@2 e2 g#3@9, ~@3 f2@2 ~@43",
  Q: "[~ [e2,g#3]@3 ~ [a2,g3]@11 ~@10 f#3@3 ~ [d2,a2]@11 ~@14 [b2,a3]@11 ~@2 [e2,g#3]@11 ~ [a2,g3]@11 ~@2 a3@5 ~ g3@5 ~ [f#3,c4,e4]@11 ~@2 [d2,f#3]@7 ~@2 d#3@3 ~ [c2,e3]@11 ~ [g3,c4,e4]@11 ~@2 a1@11 ~ [a2,e3,b3]@11 ~@2 [d2,f#3]@11, ~@30 f3@23 ~@40 [c4,e4]@11 ~@88]/4", // E A7 D5 B7 E A7 F#m7b5 D …
  R: "~@2 [d3,f#3,a3]@11 ~ a1@11 ~ d2@2 [d2,f#3]@9 ~@2 [d#2,f#3]@9", // D D#m
  S: "[~@4 [g#1,g#2]@11 ~@2 [c#2,g#2]@11 ~ g1@11 ~@2 c3@11 ~@2 [e2,d3]@10 ~@2 a1@11 ~ [g3,a#3,e4]@11 ~@2 [d2,f3]@11 ~@2 [a3,d4,f4]@11 ~ [f2,d3,a3]@11 ~@2 [b3,a4]@11 ~ [e2,a#2,d3,g3]@11 ~@2 [g3,a#3,e4]@11 ~ a1@2 c#3@4 ~@7 a2@3 ~@9, ~@66 c#3@11 ~@52 [d4,f4]@11 ~@52]/4", // G# C#5 E7 Edim Dm B7 Em7b5 Edim …
  T: "~ [d2,d3]@11 ~ a3@3 ~@10 [e2,g3]@11 ~ e3@2 ~@3 [e3,g#3]@5, ~@20 g#3 ~@3, ~@41 d4@7", // D Em E
  U: "[~@3 [a2,g3,c4]@11 ~@2 [a1,a2]@11 ~@4 [d2,f#3]@8 ~@2 [f#3,c4,e4]@11 ~ [g2,c3,e3,a3]@11 ~@2 [a3,c4,e4]@11 ~ [g#3,c4,e4]@11 ~@2 [g3,c4,e4]@11 ~@5 [f#3,e4]@8 ~ [a2,g3]@11 ~@2 [d2,f#3]@24 ~ [d#2,f#3]@11 ~@2 [g#2,f#3]@11 ~ d2@11 ~ g1@11 ~@5 e3@8 ~@2 b3@5 ~ a3@5 ~ [a3,c4,e4]@5 ~@2 [g3,c4,e4]@18 ~@9 [f2,d#3,a3]@15 ~@2 [e2,d3,g#3]@17 ~@8 a1@11 ~@2 a2@11 ~ f3@6, ~@28 d2@2 ~@75 c4@10 ~@102 [c4,e4]@11 ~@89 e3@11 ~@8, ~@29 c3@10 ~@65 f#3@2 ~@73 f3@23 ~@2 d2@11 ~@121]/7", // Am7 A D F#m7b5 Am7 Am G#aug C …
  V: "[~@2 f#3@3 ~ g3@7 ~@15 [g#2,f#3]@7 ~ [c#2,f3]@7 ~ [f#2,e3]@7 ~ [b2,a3]@7 ~@2 [e2,g#3]@7 ~@14 [a3,a#3,c4,e4]@11 ~ a1@11 ~@19 [g#2,f#3,c4]@7 ~@2 [c#2,c#3]@11]/3", // G#7 C# F#7 B7 E Am G#7 C#
  W: "[~@4 [b2,a3]@8 ~ [e2,g#3]@5 ~@14 b3@5 ~@2 a#3@5 ~ a3@5 ~ [a2,g#3]@11 ~@2 [a2,g3,b3]@11 ~ [d2,f#3]@11 ~@9, ~@32 a2@17 ~@47]/2", // B7 E Amaj7 Em D
  X: "~@6 b1@4 ~@8 [g#3,a#3,b3,e4]@3 ~@5 f#3@2 ~@3 [d2,f3]@11 ~ [a3,c4,d4,f4]@5", // E Dm Dm7
  Y: "~@4 [a#2,g#3]@3 ~ [a2,g3]@11 ~ a1@7 ~@2 e3@3 ~ [d2,d3]@11 ~@2 [a3,f4]@2, ~@15 d4", // A#7 A7 D Dm
  Z: "~@6 a#3@2 ~@2 [f2,a3]@24 ~ g#3@5 a#2@2 ~@2 a#2@2 ~@2, ~@35 f2@3 ~@10", // F
  AA: "e2@11 ~ [a2,g3]@11 ~@2 a1@11 ~@2 d2@10, ~@37 [c3,d3]@11", // A7 Csus2
  AB: "~@2 [f2,d#3]@11 ~ [a#1,d3]@11 ~@2 [d#2,c#3]@11 ~@2 [e2,d3,g#3]@8", // F7 A# D#7 E7
  AC: "[~@4 [a2,g3]@11 ~@2 [d2,f#3]@11 ~ [f#3,c4,e4]@11 ~@2 [g2,e3,a3]@11 ~@2 [a3,c4,e4]@15 ~ [g#3,c4,e4]@7 ~@2 g3@11 ~@2 [f#3,c4,e4]@11 ~ [a2,g3]@11 ~@2 [d2,f#3]@11 ~ [c4,e4]@8 f#3@3 ~@3 f3@9 ~@2 [d2,f3]@3 ~@3 a3@2 g3@3 f3@2 c#2@2 ~ d#3@2 ~ f3 ~@2 g3@2 ~@8 c#2@5, ~@79 [c4,e4]@11 ~@40 f#3@7 ~@6 d2@2 ~@47]/4", // A7 D F#m7b5 A7 Am G#aug F#m7b5 A7 …
  AD: "[~ [c2,e3]@11 ~@14 a2@11 ~@2 a#3@3 ~@5 f#3@3 ~ [d2,a2]@11 ~@2 [a3,d4,f4]@11 ~ [f2,d3,a3]@11 ~@2 [b3,d4,f4,a4]@11 ~@2 [e2,a#2,d3,g3]@11 ~ [a#3,d4,e4,g4]@11 ~@2 [a1,c#3]@11 ~ a2@5, ~@38 [c#4,e4,g4]@3 ~@103]/3", // C D5 Dm Bm7b5 Em7b5 A C#dim
  AE: "[~@4 e2@2 ~@2 [d2,f3]@11 ~@2 [a3,b3,d4,f4]@11 ~ [e2,g#3]@11 ~@2 g#3@11 ~ [a2,e3]@11 ~@2 a3 ~@2 g#3@2 ~ g3@4 ~@2 [d2,f#3]@24 ~@2 a2@3 c3@3 ~ f3@2 f4@2 g4 e4@2 c4@9 ~@2 [a2,g3]@24 ~@26 f#3@24 ~ [a2,f3,c4]@23 ~@2 [c#3,b3,f4]@24 ~ [a3,c4,e4]@11 ~@2 [e3,d4]@11 ~@2 [a2,g3,c#4]@11 ~ [g3,a#3,e4]@7 ~@2 f#3@3 ~ [d2,f3]@11 ~ [a3,d4,f4]@7 ~@2 g#3@2 ~@2 [f2,a3]@24 ~ [e2,g3]@24, ~@45 [b3,d4,f4]@11 ~@52 g2@2 ~@49 [d2,a2]@36 ~@102 c#4@9 ~@78]/8", // Dm Bm7b5 E A5 D A7 F C#7 …
  AF: "~ [a1,c#3]@11 ~ a2@11 ~@2 [d2,a2,d3]@11 ~@2 [f2,d#3,a3]@9", // A D5 F7
  AG: "[~@3 e2@9 g3@2 ~@2 [e2,g#3]@11 ~@2 [a2,g3]@11 ~@2 a1@11 ~ [d2,f#3]@11 ~ [f#3,g#3,c4,e4]@12 ~ [g2,e3,a3]@11 ~@2 b3@5 ~ a3@4 ~@2 [g#3,c4,e4]@11 ~@2 [g3,c4,e4]@11 ~ [f#3,c4,e4]@11 ~@4, ~@3 f#3@7 ~@81 [c4,e4]@11 ~@42]/3", // E A7 D Caug A7 G#aug C F#m7b5 …
  AH: "~@23 c4@2 b3@2 f#3@2 e3@2 c3@2 b2@3 d1@11 ~",
  AI: "[[d2,d3]@11 ~@2 g2@11 ~ c#2@7 ~@2 [c2,g2,e3]@28 ~ b2 d3 d#3 e3@3 ~ f3@3 ~@2 f#3@3 ~ g3@3 ~ g#3@3 ~@2 [b2,a3]@24 ~ e2@11 ~@2 b3@7 ~ g#3@3 ~@2 g3@5 ~ d#3@5 ~ e3@5 ~ f#3@5 ~ f#3@13 [f#3,a#3,c4,e4]@11 ~@2 [b1,d#3]@11 ~ [a3,b3,d#4,g4]@11 ~@2 [e2,g#3]@11 ~ [b3,d#4,e4,g#4]@7 ~@2 [a#2,c#4]@3 ~ a2@9 a3@3 ~ g#3@3 ~ g3@3 ~ d#3@2 ~@2 e3@3 ~ f3@2 ~@2 f#3@3 ~@2 f#3@8 d2@3, ~@125 [d4,e4,g#4]@7 ~@7 a2@23 ~ d2@24 ~@52 c4@7 ~@6 a2@23 ~@13]/6", // D C B7 F#7 B D#aug E Emaj7 …
  AJ: "~@2 e3@7 ~@5 b1@11 ~@2 [e2,d3]@11 ~ [g#3,d4,e4,g4]@9, ~@10 d#3@15 ~@23", // E7
  AK: "[~@4 [a2,e3,c4]@11 ~@2 b3@5 a3@5 ~@2 [a2,g#3]@11 ~ [a2,g3]@11 ~@2 [a2,f#3,c4]@11 ~@2 [g3,c4,e4]@11 ~ [f#3,c4,e4]@24 ~ [f3,a3]@11 ~@2 [g3,b3]@11 ~@2 a2@11 ~ a1@11 ~@2 [d2,a2,e3]@24 ~@7 [f2,e3]@4 ~@2, ~@104 g2@23 ~@2 g3@11 ~@52]/4", // Am Amaj7 A7 F#dim C F#m7b5 F G …
  AL: "[f2,d#3]@11 ~@15 [a#3,d4,e4,g4]@11 ~ [a1,c#3]@7 ~ [g3,a#3]@2, ~@13 [e2,d3]@23 ~@12", // F7 Em7b5 A Gm E7
  AM: "~@22 a2@5 ~ f3@5 ~ [f#2,e3]@5 ~ [f2,d#3]@8, ~@15 d2@17 ~@16", // F#7 F7
  AN: "[~@11 [e2,d3]@5 ~@2 a2@11 ~ a2@11 ~@3 a2@2 d3@3 ~@3 [g#2,a2,d3]@31 ~@3 [g1,e2,a2]@14 ~ [b3,c4,e4]@12 ~ [a3,c4,e4]@12 ~ [g3,c4,e4]@12 ~@2 [d2,a2,f#3]@51, ~@5 g#3@11 ~@27 g#2@2 ~@4 f#3@34 ~@2 d2@14 ~@93]/4", // E7 D A7 Cmaj7 Am C D
  AO: "[~@16 [d2,a2,c3]@11 ~@2 [c#2,g#2,f3]@12 ~ [c#2,g#2,e3]@12 ~@2 [c2,g2,e3]@11 ~@2 [f2,d#3]@12 ~ [a#2,d3,g#3]@12 ~@2 [d#2,g3]@11 ~@2 [g#2,d#3,f#3]@12 ~ g#2@2 c#3@2 ~@2 g#2@7 ~ [g1,c2,e2,a2,b2]@25 ~@31, ~@95 a#2@11 ~@20 f3@8 ~@58, ~@127 [c#3,g#3]@7 ~@58]/4", // D7 C# C#m C F7 A#7 D# G#7 …
})).s("gm_piano").gain(0.21).pan(0.2)

stack(piano, piano_2)