// Watch What Happens — Lena Horne
// 120 bpm, 4/4, key A# major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: sustain pedal (CC 64) lengthens the held notes
// note: Full arrangement: all 91 bars on a 32-step grid, each part at one level. Source detail keeps the original performance.
setcpm(120/4)

// 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@7 C@6 D@3 E@6 F@4 G@3 H@7 I J K L@2 M@7 N@8 O@2 P@2 Q@7 R@4 S@7 T@2 U@5>".pickRestart({
  A: "[~@103 d4@3 ~@47 g2@4 ~@30 c3@3 [f2,c4]@2, ~@30 gb4@15 gb3@10 d5@10 gb6@12 b7@44 g4@3 d4@13 f3@14 f4@11 c3@3 e3@25 ~@2, ~@31 b4@16 b3@10 gb5@10 b6@39 d4@3 c5@4 b4@12 f4@15 bb4@17 ~@2 g2@8 g3@3 bb3 db4@2 e4@2 a4@5 bb3@10 ~@2, ~@31 d4@11 d3@11 b4@7 b5@10 d7@47 a4@10 bb4@7 [d3,c5]@23 c2@33 ~@2, ~@40 g2@9 d4@2 gb4@11 d6@12 gb7@56 ~ g2@16 d4@36 g4@7 ~@2]/6", // F5 D7
  B: "[~@6 f2@5 ~@121 gb4@31 [eb2,g3] ~@3 g3@4 [d4,g4] ~@3 g4@2 ~@21 g3@4 [g3,c4]@3 bb2 c4@3 [g3,c4]@4 ~@4 [bb2,eb4]@3 [a3,eb4,g4] [c3,c4]@3, ~@3 a4@8 [c4,d4,a4]@19 a3@29 bb4@3 c3@2 a4@2 f3@3 f4@4 c3@2 ab3@4 f2@10 eb3@8 eb4@4 f4@14 d4@11 bb3@37 d4@4 ~@12 bb2@11 bb2@15 ~@19, ~@15 d3@10 c3@26 c4@4 f4@2 f2@18 ab4@16 ab3@13 bb2@59 g4@2 ~@40 eb4@3 ~ g4@11 ~@4, ~@20 a3@8 e3@47 eb4@11 c3@8 c4@13 ~ ab3@56 ~@7 g3@4 [g3,c4]@8 [g3,c4]@9 ~@17 eb3 ~@3 [g3,c4,f4]@7 ~@4, ~@23 f2@10 c4@4 e4@38 c4@8 ab2@24 ~@4 bb3@9 f4@44 ~@22 bb1@7 ~ eb2@11 ~@19]/7", // Eb G5 C5 Eb5 Am7b5 C D7 C5 …
  C: "[f2@8 ~@8 a3@4 [a3,c4,eb4]@4 ~@4 eb2@2 a3 ~@5 a3@4 ~@7 [a3,c4]@5 ~@7 [a2,eb4]@4 bb2@8 bb2@4 ~ bb2@7 ~@27 [ab3,c4]@4 ~@9 bb2@2 ~ g3@8 ~@5 g4@2 ~@13 ab4@3 [a3,eb4]@6 ~@3 f3@7 [ab3,ab4]@3 ~@9 bb2@3 [eb2,g3,g4] ~@3, ~@8 [c4,eb4]@12 ~@10 eb4@2 f2@15 [f2,g4]@16 ~@20 bb2@8 bb2@7 ~@8 eb4@12 bb2@3 eb4@4 eb3@9 eb3@7 e2@16 [f2,e4,a4]@16 [e2,eb4]@15 ~@4, ~@8 a3@8 ~@8 [c2,a3,c4,eb4]@7 e2@2 ~@11 eb4@15 ~@4 d4@25 d4@8 ~@3 ab3@7 bb2@9 [c4,f4]@12 ~@9 g3@5 ab4@11 ab3@6 ~@23 ab3@7 d4@4, ~@12 c3@19 c4@9 [a3,c4]@7 ~@5 [a3,c4,f4]@11 ab3@12 [ab3,c4]@12 [ab3,c4]@8 bb1@15 [bb1,g4]@16 eb2@15 e3@5 ~@4 e3@8 ~@15 e3@7 e3@7 ~@5, ~@55 ab2@8 g4@5 ~@34 c4@8 ~@4 ab3@12 [d4,g4]@11 d4@5 [ab3,eb4]@11 eb4@4 f3@9 ~@26]/6", // Adim Am Adim Ab Adim Ab Eb Cm …
  D: "[g3@4 [d4,g4] ~@3 g3@2 ~@6 g3@3 bb1@4 bb2 ~@15 g3@3 ~ g3@3 ~@4 [bb2,eb4]@3 ~ [c3,c4,g4] ~@23 a3@4 a3@4 ~@7 a3@3, ~@4 g3@4 g4@12 ~@11 g3@8 [bb2,eb4]@8 g3@7 a3@2 ~@10 [c4,eb4]@16 ~@4 eb2@4 ~@6, ~@8 c4@8 c4@7 ~ c4@11 c4@7 [eb3,g4]@11 ~@13 a3@12 ~@4 [c2,c4,eb4]@6 c4@8, ~@12 bb2@8 ~@7 eb2@26 ~@5 f2@29 a3@2 f2@7, ~@42 c4@4 [c4,f4]@7 ~ eb4@12 ~@3 c3@19 eb4@2 ~@6]/3", // G5 Eb5 C5 Eb5 Cm Eb Cm F5
  E: "[~@2 a3@2 ~ [a3,c4]@3 ~@4 a3@4 ~@4 [a2,eb4]@3 ~ bb2@7 bb2@4 bb2@8 ~@8 bb2@3 ~@12 bb2@4 ab3@4 ~@3 bb2@4 ~ bb2@3 [eb3,g3]@9 ~@5 g4@2 ~@13 ab4@3 [f3,a3]@8 ~@4 db3@3 ~ gb3@7 ~@4 d3@4 [b3,d4,gb4]@5 ~@20 d3@3 ~@4 g2@8 [d3,d4]@3 g3, ~ c4@3 f2@4 [f2,g4]@14 ~@13 ab3@11 [ab3,c4]@11 ~ ab3@11 ~@5 [ab3,f4]@7 eb4@4 ~@9 eb3@7 e3@8 ~ e3@7 [f2,a4]@15 ~ gb2@16 ~@11 d3@9 d2@7 ~@16, ~@5 eb4@11 [ab2,a3]@7 ~ [eb4,g4]@31 ~@11 d4@19 [d4,g4]@12 d4@4 e2@5 ~@6 ab3@6 ~@7 f3@7 bb3@4 ~@4 [gb3,bb3]@8 [g2,b4]@28 [d3,b3,d4,gb4]@13 ~@3, ~@8 [a3,c4]@4 [c4,f4]@11 ab3@4 ~@8 d4@20 ~@7 c4@8 g4@15 ~@11 g3@6 [ab3,eb4,ab4]@12 ~@3 e4@5 ~@10 [f4,bb4]@16 ~@9 gb4@19 ~@16, ~@9 e2@14 ~@20 bb2@8 ~@3 bb2@12 ~@4 [bb2,c4]@5 c4@10 eb2@17 ~@11 eb4@5 ~@39 [b3,d4]@7 [b3,d4,e4]@12 ~@16]/6", // Am Adim Eb F Bm D Fsus2 Ab …
  F: "[g4@3 [c4,c5]@3 ~ b3@3 ~@5 d3@3 [g2,d4,bb4]@5 ~@55 c3@3 f2@3 ~@9 d3@8 ~@24 [e3,f4]@3, ~@7 b4@11 ~@5 c5@7 d4@12 d4@39 c4@8 ~@4 [c4,d4,a4]@19 ~ e3@12 ~@3, ~@11 [a3,a4]@7 ~@8 d3@8 ~@4 d3@43 ~@8 c3@20 f2@19, ~@14 g4@4 f4@3 ~@9 [f3,f4,bb4]@16 g2@8 g2@4 c3@4 e3@4 [g3,db4,e4,a4]@4 e3@4 [bb3,db4,g4]@7 ~@5 a4@7 a3@12 a3@9 ~@7 c4@7, ~@50 c2@30 ~@21 d3@13 ~@3 c3@11]/4", // C Gm Fmaj7 D7 A Bb5 A7 Gdim
  G: "[~@27 c3@4 ~@35 ab3@4 bb2@4 ~@3 eb2 [g3,d4] ~@3 g3@4 [g3,d4] ~@6 bb2@3, f4@11 f4 c3@5 ~@3 c4@15 ab3@11 bb1@28 bb2@5 ~@17, ~ [c4,bb4]@17 ~ ab3@12 [c3,eb3]@11 bb2@9 ~@3 c4@24 g4@4 ~@4 g4@3 g4@7, ~ f3@7 f3@7 f2@24 c4@11 ~ ab3@11 bb2@8 [ab3,gb4]@9 ~@10 g3@3 ~@4, ~@5 a4@12 ~@3 [eb4,ab4]@23 eb4@13 ~@2 f4@21 ~@11 c4@6]/3", // G5 C7 Cm Ab7 Ab5
  H: "[~ g3@4 bb1@4 c4@2 ~@6 g3@3 [g3,c4]@4 [g3,c4]@4 [g3,c4]@4 ~@8 [c3,eb4]@3 [f2,a3,g4] ~@16 a3@3 ~@4 eb2@4 [a3,c4,eb4] ~@6 a3@4 ~ a3@3 [a3,eb4]@4 [a3,c4]@4 ~@8 a2@3 ~@8 ab3@4 ~@27 bb2@4 [bb2,eb4]@4 [ab3,c4,g4]@3 ~@9 bb2@3 ~ eb4@8 ~@15 [eb3,bb3]@4 [bb2,eb4]@2 ~ [e2,e3,ab3,e4] b3 ~@6 [e2,e3,ab3,b3,e4] ~@7 [d2,e2,d3,gb3,a3,d4] ~@3 [d2,d3,gb3,a3,d4] ~@5, ~ c4@7 ~ bb2@15 bb2@19 ~@13 c3@12 ~@7 f2@15 [f2,g4]@11 eb4@4 eb4@8 eb4@16 c4@15 c4@7 ~@11 eb4@5 ~@9 g3@12 g3@9 ~@27, ~@9 g3 ~@2 eb2@24 eb3@7 ~@9 a3@8 ~@3 [a3,c4,eb4]@4 ~@15 c4@8 eb4@7 ab2@8 ~ bb2@15 bb2@8 ab3@9 ~@2 ab3@11 ~@5 [ab3,c4,f4]@11 bb3@9 bb3@15 ~@33, ~@24 eb4@4 eb3@4 [g3,c4,f4]@11 [c4,eb4]@9 [c4,eb4]@11 ~ c2@5 ~@2 e2@34 ~@12 ab3@7 ab3 g4@9 ~@2 bb1@15 ~ bb1@15 [eb2,g3]@2 ~@18 eb3@4 ~@33, ~@28 g4@15 ~@51 [a3,c4,f4]@11 [ab3,g4]@4 ~@8 d4@16 bb2@11 ~@16 bb2@4 ~@16 bb2@15 ~@29]/7", // C5 Cm F Adim Am Eb5 Abmaj7 Eb5 …
  I: "~ eb3@8 ~@11 eb3@5 g3@2 ~ [g3,bb3] eb3@3, ~ [eb2,bb3,eb4]@26 ~ [eb2,eb4]@2 ~@2, ~ bb2@15 bb2@11 ~@5, ~ g3@12 g3@12 ~@7, ~@9 eb3@11 ~@12", // Gm Eb5 Eb
  J: "~@4 [e2,e3,ab3,b3,db4,e4] ~@7 [e2,e3,ab3,b3,e4] ~@6 [d2,d3,gb3,d4] b3@2 ~ [gb3,b3,d4] [d2,d3,a3] ~@6 [bb2,g3,bb3,eb4], ~@12 db4@2 ~@6 a3 ~@11", // Dbm7 E D Bm D5 Eb
  K: "~@13 eb3@2 [bb2,g3,bb3,c4], c4@11 [g3,bb3]@12 [g3,bb3,c4]@7 ~@2, ~@3 eb2@28 ~, ~@12 c4@11 ~@9, ~@15 bb2@15 ~@2", // C7 Gm C7
  L: "[~@6 g3@3 ~@5 bb2@3 f1 ~@12 d3@3 [b4,d5]@8 ~@19 d3@3 g2, ~ g3@5 ~@3 bb3@10 [a1,b1] [c2,d2] [e2,f2] [g2,a2] [b2,c3,d3] [e3,f3] [g3,a3,b3] [c4,d4,e4] [f4,g4] [a4,b4]@5 [g2,c5,e5]@22 d2@9, ~@2 eb2@31 [gb5,b5] ~@7 [b4,d5,gb5]@12 [b4,d5,gb5]@11, ~@9 g3@9 [f1,g1]@16 ~@11 b3@19, ~@17 bb2@17 ~@10 d4@20]/2", // Bm Asus2 Csus2 Fmaj7 Gsus2 Bm Fmaj7 G …
  M: "[~@7 [d4,d5]@4 g4@4 ~@11 [d3,g5]@3 ~@58 c3@3 ~@13 [c4,d4]@8 ~@4 [a4,c5,d5]@4 [c3,c5,e5]@2 ~@5 c5@4 ~@4 f5@3 ~ c5@4 ~@8 c3@3 ab4@8 ~@4 c4@8 ~@38 bb2@3 ~ [eb2,d5] ~@3 g4@4 [g4,d5,g5], ~@11 g5@11 [a4,a5]@7 ~ g2@11 [bb3,d5,f5,bb5]@8 d4@11 c2@8 c3@4 e3@4 [g3,e5,a5]@15 ~@8 f3@20 a4@35 ~@7 ab4@4 [f3,ab3]@15 bb2@12 c5@4 bb2@3 [f4,f5]@5 ab3@3 gb4 gb5@6 ~ g5@4 ~@5, ~@15 [c5,c6]@14 [d5,bb5]@5 c6@23 g2@34 f2@30 ~ [f2,e3]@16 [c4,f5]@4 [c5,g5]@3 c4@3 f5@5 c5@20 c4@41 ~@10, ~@18 b4@10 ~@2 f5@7 f3@16 f5@38 ~@4 a5@8 [a4,c5,d5]@8 [c4,d4]@10 ~@9 c5@7 ~ [f3,a5]@16 ~@10 eb4@13 c5@11 ab4@26 ~ g4@2 ~@7, ~@19 b5@10 ~@4 d3@20 d5@9 ~@2 d5@12 [bb4,db5]@4 bb3@3 [bb4,db5,g5]@7 ~ c5@12 [a3,a5]@18 ~@16 [a3,e4]@16 [f2,eb5,ab5]@24 ab4@7 bb1@30 ~@10]/7", // D G5 Csus2 D7 C Ebmaj7 G5 A …
  N: "[~@2 g4@3 ~@9 bb1@4 [bb2,g4] ~@7 g4@4 ~@7 g4@4 g4@4 eb5@3 ~ f5!2 ~ g5@8 ~@28 a4@4 a4@3 [a4,eb5]@4 [a4,c5]@4 ~@7 [a2,eb5]@4 ~@12 ab4@8 ~@24 bb2@3 ~@5 bb2@4 ~@5 bb2@2 eb3@8 ~@5 [eb2,bb2]@3 e3@8 e3@4 e3@4 [a4,e5,a5]@7 ~ f3@4 e3@3 ~@8 [e3,ab4,eb5,ab5]@4 bb2@2 ~@2 [eb2,d5] ~@11 d7@4, ~@2 g5@14 ~@17 bb2@15 [a4,eb5]@2 ~@10 g5@21 [c5,eb5]@4 ~@7 c5@7 eb5@11 ~@4 [eb5,g5]@20 bb2 c5@19 c5@7 g5@9 bb2@2 eb5@5 ~@16 eb5@5 ~@11 eb5@12 f3@3 [e3,ab4,eb5,ab5] e2@13 ~@18, ~@2 c5@8 [g4,c5]@7 ~ c5@12 [g4,c5]@7 [b4,c5,g5]@12 [c3,c5,g5]@2 ~@9 eb5 c5@11 eb5@4 c2@5 a4@2 a4@5 ~@15 [a4,c5,f5]@12 gb5@24 ~@3 bb1@19 [bb2,ab4,c5]@5 [ab4,c5,f5]@11 [g4,d5,g5]@17 ~@22 a4@22 ~@2 [g4,g5]@16, ~@6 bb2@11 ~@4 eb2@29 ~@2 f2@28 eb2@4 f2@15 [f2,g5]@15 ab4@3 ~@9 d5@13 bb2@7 bb2@11 d5@20 eb2@13 ~@3 [e2,ab4,ab5]@17 ~@7 [e5,a5]@21 ~@12 f7@6, ~@33 eb5@4 eb3@4 f5@4 [eb3,g4]@6 ~@9 a4@4 c3@18 e2@5 ~@19 ab2@8 bb2@8 bb2@12 ab4@16 ab4@11 ~ bb1@16 ~@7 eb3@8 ~@16 f2@29 ~@2 eb3@8 [eb3,g7,a7]@8]/8", // Eb Adim Am Adim Eb5 A5 Emaj7 Ebmaj7 …
  O: "[~@13 [bb2,f5]@2 d5 ~@2 g5@4 g5@4 ~@2 d5 ~@6 g4@3 ~@4 [c3,d4]@3 ~ f2@4 ~@9 eb5@2 c2@3, [bb1,bb6]@7 bb2 c6 bb5@3 g5@4 ~@6 eb3@7 ~@9 [bb2,f4,g4]@7 ~@5 c3@7 [c3,g5]@4 ~@3, ~@2 g6@13 ~@12 f5@2 ~@2 bb4@14 ~@13 f5@2 ~@4, ~@4 f6@11 ~@11 g5@3 ~@6 a4@10 ~@9 [a4,c5]@6 ~ a4 ~@2, ~@6 d6@9 eb2@14 ~ eb2@14 ~@20]/2", // Bb5 Csus2 Bb Gm7 C5 Am
  P: "[~ [ab4,a4,c5]@3 ~ c3@2 ~@32 [bb2,eb4]@3 bb1@5 bb2@3 ~@4 f5@2 ~@6 db5@2, ~@4 f4@3 ~ [c4,f4]@2 ~@2 f2@11 a3@4 ~@4 a3@11 ~@10 d5@5 ~ d5@5 ~, ~@9 c3@14 eb4 c4@5 ~@6 c4@8 ~@7 db5@6 db5@2 ~@2 g5@4, ~@16 [a3,eb4]@5 f3@5 ~ f2@15 ~@15 f1@3 ~@4, ~@20 c4@4 c3@10 c3@8 ~@9 bb2@6 ~@7]/2", // Ab Eb5 F5 Adim
  Q: "[~@6 g5@3 ~@6 db5@2 ~@4 d5@2 ~@12 f5@3 eb3@8 eb3@4 ~ eb3@3 e3@8 ~@3 c3@4 f3@8 ~@4 c3@3 gb3@8 ~@4 d3@4 [b3,d4,gb4]@12 ~@20 g2@7 [d3,d4]@4 g3@4 ~@12 d3@2 ~ [d4,f4,bb4]@3 ~@53 g4@4 c3@2, d5@2 f5@7 ~@4 f5@5 ~@5 f5@2 ~@4 f5@5 e5@4 eb2@5 ~@11 [ab4,eb5,ab5]@16 ~@14 [bb4,d5,f5,bb5]@17 ~@11 [b3,d4,gb4]@8 gb3@5 d2@3 d3@11 ~@16 [a3,a4]@6 ~ g2@9 ~@19 g2@8 g2@13 g3@4 e3@9, ~ f2@8 bb1@5 ~ bb2@8 ~ f1@15 ~@15 e2@3 ~@12 [f2,a4,a5]@16 ~@27 d3@11 [d4,gb4]@18 ~@10 [b3,b4]@10 ~@9 d3@12 ~ d3@13 ~@7 c3@4 e3@3 [bb3,db4,e4,a4]@14, ~@3 db5@5 ~ db5@3 ~@8 db5@4 ~ db5@6 db5@7 [g4,d5,g5]@17 ~@14 e5@3 ~@12 gb2@4 ~@12 g2@24 b3@17 ~@6 [c4,c5]@14 ~@13 [f3,f4,bb4]@18 ~@2 c2@30, ~@5 d5@4 ~ d5@5 ~@2 [d5,g5]@6 ~@4 d5@5 d5@5 ~ bb2@12 bb2@5 ~@7 e3@8 ~@7 f3@8 ~@7 gb3@8 b4@41 ~@2 g4@2 ~@13 g4@3 ~@6 c5@7 d4@13 d4@37]/7", // Bm D Bb Ab5 Bb Bm A F …
  R: "[~@2 c4@3 ~@9 d3@8 ~@24 [e3,f4]@4 f4@4 ~@8 [c3,f4]@4 f2@4 eb4@7 ~@12 eb3@4 [bb2,c4]@4 ~@15 ab3@4 ab3@4 ~@4 bb2@3 ~, ~@2 f2@12 [a3,c4]@12 c4@16 ~@8 [c4,bb4]@15 ~@5 c4@2 ~@10 eb3@4 [c4,eb4]@7 eb4@2 ~@10 c4@3 bb2@8 bb2@8 ~@4, ~@6 a4@7 ~ [d4,a4]@12 a3@8 e3@12 ~@4 f3@8 f3@7 ~@5 ab3 ~@7 [ab3,c4,eb4]@7 ab3@7 ~ ab3 ~@7 ab3@11 c4@8 [ab3,c4,gb4]@7 ~, ~@10 c3@20 f2@20 ~@27 c3@16 ~@4 bb1@15 [bb1,f4]@15 ~, ~@22 d3@13 ~@7 [c3,c4]@8 ~@5 a4@10 ~@5 ab4@24 ~@14 eb4@19 ~]/4", // Fmaj7 F5 Bbsus2 Am C7 Cm D5 Ab …
  S: "[[eb2,d4]@2 ~@2 g3@4 [g3,d4] ~@3 g3@2 ~@9 bb1@4 c4@2 ~@10 c4@3 [g3,c4]@4 [g3,c4]@4 g3@4 [eb3,g3,eb4]@4 [c4,eb4,f4,g4] ~@3 f2@8 ~@7 a3@4 [a3,c4,eb4]@4 c2@4 [eb2,eb4] a3@2 ~@4 a3@4 a3@3 ~ [a3,eb4]@4 [f2,c4]@2 ~@9 [a2,eb4]@3 ~ [bb2,ab3,g4]@7 ~@12 bb2@4 ab3@4 ~@16 bb2@3 ab3 ~@12 bb2@2 ~ g3@8 ~@12 eb3@4 [eb2,eb3,g3,eb4] ~@7 [ab3,db4] e3@3 ~@3, g4@4 ~@4 g4@4 ~@3 bb2@9 ~@3 bb2@15 bb2@17 ~@15 c3@13 ~@28 ab2@7 ~@8 bb2@12 ~@4 c4@16 [ab3,c4]@7 ~@5 [ab3,c4,f4]@10 ~ bb3@4 ~@4 [g3,bb3]@16 [bb3,c4]@2 ~@13, g3 ~@11 [c4,g4]@12 ~@11 g3@7 eb4@4 eb3@4 [c4,f4]@8 [c3,g3,a3]@2 ~@10 a3@7 ~@13 c4@10 c4@8 [a3,g4] ~@2 c4@11 ~ eb4@24 ~@18 d4@4 ~ gb4@14 ~@13 eb3@8 ~@19, ~@19 g3@7 ~ g3 ~@3 eb2@28 ~@33 f2@11 f2@4 ~ e2@14 ~@28 bb2@8 bb2@8 ~@11 bb2@5 ~@3 eb2@16 eb2@8 ~@8 [e2,b3,e4]@3 ~@4, ~@46 g4@12 ~ f4@11 eb4@11 ~@31 [a3,f4]@10 ~@13 [ab3,d4]@12 ~@6 bb1@16 [bb1,c4,g4]@3 ~@8 eb4@4 ~ eb4@24 ~@15]/7", // Ebmaj7 G5 C5 Eb Cm Adim Eb Adim …
  T: "[~ [e3,b3,db4]@3 ~@4 d2 [a3,b3]@2 ~ [d2,gb3,b3,d4] [d3,a3] ~@25 bb2@7 ~ [eb2,g3,bb3,eb4] ~@7 [e2,e3,b3]@2 ~@5 [e3,ab3,db4,e4] ~, ~ [e2,ab3,e4] ~@6 [d3,gb3,d4]@2 ~@9 g3@9 eb3@4 bb3@14 ~@18, ~@19 eb3 bb3@11 g3@14 ~@10 [ab3,db4,e4] ~@8, ~@19 eb4 bb2@15 eb3@11 ~ [eb3,c4]@2 ~@15, ~@10 [eb2,c4]@13 ~@8 [e2,b3]]/2", // Dbm7 Asus2 Bm D5 Eb E5 Dbm E …
  U: "[~@6 [d2,d3,gb3,a3,b3,d4] ~@3 [d2,d3,gb3,a3,d4] ~@70 bb7@64 ~@15, ~@10 b3@2 ~@15 eb1@14 d4@9 g5@11 bb6@14 a7@64 ~@21, ~@27 eb2@7 eb2@10 g4@8 bb5@12 d7@64 ~@32, ~@28 [bb3,d4]@11 bb3@9 d5@10 g6@13 g7@64 ~@25, ~@28 g3@9 g3@8 bb4@10 d6@12 f7@64 ~@29]/5", // Bm7 D Bb
})).s("gm_piano").gain(0.31)

stack(piano)