// Something Doing — Scott Joplin
// 100 bpm, 4/4, key F major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: sustain pedal (CC 64) lengthens the held notes
// note: Full arrangement: all 107 bars on a 32-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(100/4)

// 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@3 B@3 C@7 D@2 E@7 F G@2 H@2 I@2 J@7 K@3 L@6 M@6 N@6 O@6 P@7 Q@6 R@6 S@2 T@2 U V W@6 X@4 Y Z@2 AA@6
>`.pickRestart({
  A: "[~@5 [f3,f4]@3 [g3,g4]@2 ~ [a3,a4]@4 f5@6 e5@14 d5@3 [db4,db5]@3 [d4,d5]@3 ~ [bb3,bb4]@15 ~ bb3@2 [a3,a4]@3 [bb3,bb4]@3 ~ g3@6 [f3,a4]@3 [e3,bb4]@3 [d3,b4]@3 [c3,c5]@10 ~, ~@60 bb4@4 ~@5 g4@7 ~@20]/3", // F G A Db D Bb A Bb …
  B: "[~@4 c3@9 ~@5 f2 ~@5 f5@4 ~@3 c3@2 ~@6 a4@3 ~ c3@2 ~@4 [bb3,e4,bb4,d5]@6 ~@6 a3@6 g2 ~@5 [bb3,e4]@3 ~@3 [g2,g3]@2 ~@4 [ab3,b4,b5]@3 [c5,c6]@3 a3@2 c6@3, ~@3 [c2,c5,e5,g5,c6]@9 ~@6 a4@10 a4@9 [a3,c4,f4,c5]@5 ~@31 g5@7 ~@2 g5@6 ~@8, ~@21 c5@7 a5@14 ~@28 e5@6 ~ e5@4 ~@15, ~@34 f5@8 ~ [c5,e5]@12 [a4,c5]@12 [bb4,bb5]@9 [bb4,bb5]@5 ~@10 a2 ~@4]/3", // Em7b5 Bbdim G Abm C F C Am …
  C: "[~@3 f5@2 ~ d5@2 ~ db5@2 a3 a2@2 ~ c3@2 f3@2 ~@4 [a3,f4,f5]@3 ~@11 a4@3 c3@2 ~@4 [bb3,e4,bb4,d5]@5 ~ [c4,a4]@5 ~ [eb4,a4]@5 ~@6 e5@3 a5@3 [d3,d4] ~@2 a5@3 [d5,f5,b5]@6 ~@6 [bb2,bb3]@2 ~@4 [a2,a3] ~@5 g3 ~@2 c3@2 ~ f2 ~@5 [f4,f5]@3 ~@3 c3 ~@7 a4@3 c3@2 ~@4 [bb4,d5]@6 ~@6 [a3,f4]@6 g2 ~@4 [bb3,c4,e4,g5]@3 ~@3 g2@2 ~@9 a2 ~@7 f5@2 ~ d5@2 db5@3 [a3,c5]@3 f3@2 ~ bb3@2 ~@12 bb5@3 [ab2,ab3,d6]@3 ~@2, [c4,a5]@5 ~ [bb2,bb3]@5 c5@2 ~ bb4@3 a4@9 a4@9 [c4,f4,c5]@5 ~@11 [f3,c5]@2 ~@5 gb3@3 ~@2 g4@3 c5@6 [c5,d5,gb5]@9 ~@30 a4@9 a4@11 ~@3 [c5,e5]@11 ~ c5@12 [bb4,bb5]@8 [bb4,bb5]@5 ~@3 [ab2,ab3,b5]@3 c6@4 ~@2 c6@8 ~@14 bb5@6 e5@8 d5@5, ~@17 f2 ~@2 c5@6 a5@14 ~@23 g5@10 ~@14 [e5,g5,c6]@19 ~@8 c5@6 a5@14 ~@38 g5@6 c5@4 ~@4 a5@5 ~@11 [d5,d6]@9 e6@4 ~@9, ~@32 f5@8 [c5,e5]@11 ~@6 [c5,eb5,a5]@7 g3@10 ~@7 g2@2 ~@43 f5@8 ~@27 e5@6 [e5,g5]@4 ~@4 b4@4 ~@6 [c3,c4]@5 ~ [bb2,bb3]@5 a2 ~@5 bb2 ~@5 [bb3,c6]@5 [bb2,bb3]@6 ~@5, ~@64 e4@4 ~@55 a3@5 [f4,c5]@6 ~@35 g3@9 ~@2 a3@10 ~@17 d4@5 ~@12]/7", // Dm Em7b5 F Ebdim D Bdim Bb A …
  D: "[~ [a2,a3] ~@10 c4@2 ~@6 gb4@2 ~ c3@2 ~@3 [bb3,e4] c4 ~ gb4@2 ~ g4@3 ~@2 [bb3,e4]@6 [f3,c4] ~@5 [c2,c3] ~@6 [d2,d3] ~@5, ~ [c5,c6]@8 [c5,c6]@13 g4@10 ~@5 [g4,bb4,g5]@9 ~@18, ~@4 a5@7 ~ f4 ~@2 a5@8 ~@41, ~@6 [f4,d5,d6]@5 ~ a3@10 ~@12 c3 ~@29, ~@17 f5@5 ~@3 c5@7 ~@32]/2", // A Bbdim F5 C D C Gm Dm
  E: "[[e2,e3] ~@2 c3@4 [f2,f3] ~@2 c6@3 [a3,c4,f4] ~@5 c2 ~@8 a5@3 [e5,c6,e6]@5 [bb3,e4] c4 ~@4 f2 ~@6 c4@5 ~ e3@2 ~@3 [bb3,e4,g5]@3 ~@8 [ab2,ab3,b5]@3 ~@3 a2 ~@12 db5@2 ~ [a2,c5]@2 ~ c3@2 [f2,a5] ~@10 c2 ~@7 a5@2 ~ [c2,c3] ~@5 [bb3,c4,e4,bb5]@5 [f2,a5,c6]@2 ~@4 [a4,c5,eb5,a5]@5 ~ [g2,g3] ~@4 [g3,e4,e5]@3 ~@2 [d3,d4] ~@2 a5@3 [d5,f5,b5]@5 c3@2 ~@3 bb2@3 bb3@2 ~@6 g2@3 g3@2 f2 f3@2 ~@3 [a3,c4,f5]@3 ~@2 c3 ~@8 a4@2 ~ c3 ~@4 [bb3,e4,bb4,d5]@6 [a4,c5]@5, ~@7 a5@6 f6@4 a5@11 ~@8 [d5,bb5,d6]@6 ~ a5@11 bb5@9 ~@3 g2@8 c6@5 ~ c6@13 ~@14 a6@13 ~@5 d6@6 ~@20 a5@4 ~@33 c5@6 ~@5 f5@8 e5@11 ~@6, ~@17 a6@5 ~ f6@8 ~@11 c6@11 ~ g2@2 ~ e5@6 ~@2 g3@10 ~@2 a3@16 a3 ~@4 [f3,a4]@9 a5@8 [a3,c4,f4,c6]@5 ~@11 f3@6 ~@6 [g4,g5]@9 ~@15 c4@5 ~@5 a3@7 ~@6 f4@4 ~@2 a3@6 [a3,c4,c5]@5 ~@17, ~@25 [a3,c4,f4,c6]@6 c2 ~@16 a3@6 bb4@6 ~@3 [bb4,e5,bb5]@12 c5@4 ~@3 [c3,c4,a5]@6 [bb2,bb3,d5]@5 ~@11 [a3,c4,f4,f5,f6]@5 ~ c3@10 ~@17 [gb2,gb3]@2 ~@20 [g2,g3]@2 ~@14 a2@10 ~@34 f2 ~@4, ~@69 g5@6 ~@10 f5@7 ~@3 bb4@2 ~@4 [c5,c6]@7 ~@4 f6@7 ~ [c6,e6]@11 ~@14 c5@5 ~ [c5,d5,gb5]@8 ~@5 [c5,e5,g5,c6]@20 ~ a4@9 [a4,a5]@13 ~ c5@11 ~@5]/7", // E F C Bbdim Edim Abm Am F …
  F: "~ [a3,c4] ~@5 g2 ~@5 g5@2 ~@9 [ab3,b4,b5]@3 ~@2 a2 a3 ~, ~ f4@2 ~@4 [bb4,bb5]@8 ~@4 [g2,g3]@9 ~@4, ~@10 e5@5 ~ bb5@11 [c5,c6]@4 ~, ~@11 g5@3 ~@2", // Am Abm Bb G C
  G: "[~@6 f5@2 ~ bb2@2 db5@2 ~ [a3,c5]@2 ~ f3@2 ~ [bb3,d5]@3 ~@8 bb3@2 ~ bb5@2 ~ ab3@2 ~ d3@2 [a2,a3,c5] ~@5 [d5,d6]@3 ~@2 [a3,f4] ~@7 gb4@3, c6@7 ~@2 d5@5 ~@6 d6@8 e6@4 ~@10 c6@9 [c5,c6]@13, ~@3 [c3,c4,a5]@5 bb3@5 ~ a2 ~@5 bb2 ~@2 bb5@6 e5@8 [d5,d6]@5 ~@3 a5@7 ~@4 a5@8, ~@25 [bb3,d4,c6]@5 ~ bb2@5 ~@11 c4@4 ~@2 c4@2 ~@4 f5@5]/2", // Am Bb Am D Dm C F D …
  H: "[c3@2 ~@3 e4 [bb3,c4] ~ gb4@2 ~ [c3,g4] ~@2 g5@3 ~@6 [a3,c4]@6 c5@2 d5@3 e5@2 ~@6 a5@3 c3 ~@4 g5@4 ~@2 g2 ~@2 e5@3 [bb3,c4,e4,bb4,e5,g5] ~, g4@7 ~@10 [bb3,e4]@5 ~@17 g5@6 [bb4,bb5]@9 [e5,a5]@5 ~@5, ~@3 c5@7 ~@4 bb4@6 f5@10 ~@7 f5@9 ~@2 e5@6 bb4@8 ~@2]/2", // Bbsus2 C5 Am C7 Bbdim Bb A5
  I: "[~@4 g4@2 ~ gb4@2 [bb3,c4,e4] ~@5 c3 c5@2 ~@2 e4 g4 ~ ab4@2 ~ a4@2 ~@6 eb4@2 c3 ~@2 f4@2 e4 c4 ~ ab4@2 a4@2 ~@9 c3 ~@2 f5 f5@2 [c4,f4,g4], ~@4 c3 ~@4 g4@10 c5@2 ~@7 c4@8 e4@5 ~@8 ab4@6 [c5,g5]@4 ~ g5@4, ~@12 d5@5 ~ d5@2 bb3@2 ~@4 f3@10 ~@16 [a3,f4]@5 ~@7, ~@31 [a3,d4]@5 ~@5 [bb3,g4]@2 ~@9 a4@12]/2", // C7 Csus4 C5 Dm D5 Eb
  J: "[~@2 a4@3 bb4 ~@7 g5@3 c3@2 ~@7 bb4@2 ~@11 c3@2 ~@6 c5@2 a4 ~@8 f5@2 c3 ~@3 c5@8 a4@2 ~@3 [f4,a4]@3 ~@2 c3 ~@16 [c4,d4]@3 ~@2 d3 ~@8 gb5@2 ~@5 a5@3 d6@3 ~@8 gb5@2 d5@2 ~ db5@2 d4 [a3,c4] ~ eb5@3 [d3,d5]@2 ~@5 a4@3 bb4@3 ~@9 g4@9 d5 ~ bb3@2 ~@4 [bb3,d4,d5]@3 a4@3 ~@3 g5@2 [b2,f5]@2 ~ d5@2 [c4,a4]@2 ~@4 [f4,a4]@3 ~@10 gb4@2 ~ [c3,g4], ~@5 g3@11 ~@6 bb3@5 [bb4,c5]@3 a4@6 a5@12 ~@3 c6@8 ~@20 g5@13 d5@9 [d5,gb5]@13 d5@9 ~@7 [d4,a5]@5 ~@21 g3@11 g5@11 g5@2 ~@2 db5@6 ~@22 d5@13 ~, ~@8 c6@8 e5@12 g3@8 e5@4 ~ g5@7 ~@12 d5@11 ~@2 ab4@6 [a4,c5]@10 a4@4 gb3@9 ~@7 [d4,a5]@5 ~@11 d3@10 gb3@5 ~@11 [a3,c4,d4,bb4]@6 ~@5 [bb3,d4,bb4]@8 ~@9 bb2 ~@11 [bb2,bb3]@6 ~@4 c3 ~@11 [a3,c4,f4]@5 [a3,c4,f4]@5 ~, ~@10 [bb3,c4,e4,bb5]@5 ~@4 c6@9 ~@4 [bb3,bb4]@5 ~@6 [bb3,e4,e5]@5 f3@11 ~@28 [a3,c4,f4,c5]@7 ~@4 a5@11 ~@8 gb5@5 gb5@10 ~@9 d5@2 ~@5 c5@9 ~@2 g4@9 ~@16 g4@4 ~@16 ab4@6 ~@5 c5@8 ~, ~@33 c4@5 ~@6 c4@4 ~ c4@5 [a3,c4,f4,a5]@5 ~@25 f5@10 ~ gb5@6 d6@4 ~ c6@8 ~@13 c6@8 ~@29 d5@5 ~@10 d5@6 ~@3 a5@9 ~@27]/7", // F Csus2 Am D Bb Bdim F C5 …
  K: "[~@7 gb4@2 ~ g4@3 ~@5 [a4,f5]@3 ~ c4@5 ~@14 [a4,a5]@3 ~@13 g2 ~@2 bb4@2 ~ [bb3,c4,bb4,e5,g5]@5 [g4,g5]@2 ~@4 [bb3,e4,g4,g5]@3 ~@8 [bb3,c4,e4] ~@2 ab4@2 c3 a4@2 c4@3, ~@2 c5@7 ~@4 [bb4,g5]@7 ~@7 [c4,c5]@6 [e4,e5]@2 [f4,f5]@3 [g4,g5]@6 c3@4 ~@4 g5@3 e5@8 ~@8 gb5@6 [d5,e5,g5,bb5,d6]@8 g4@5 ~@6, ~@4 e4@5 ~@6 [bb3,e4]@5 ~ f3@24 ~@6 e4@5 ~@6 e4@5 ~ c2 ~@10 [g2,e3]@6 ~@5 f2@2 ~@4, ~@5 [bb3,c4]@4 ~ c3 ~@11 a3@23 ~@4 e5@5 [bb4,a5]@4 ~@24 c5@2 c5@2 ~@10, ~@30 [d4,d5]@15 [bb4,bb5]@11 ~@27 d5@2 ~@11]/3", // Dm A C7 G Edim C7 Eb C …
  L: "[~@3 eb4@2 [c4,e4]@2 ~@6 ab4@3 [f2,c3] ~@5 [a3,c4]@2 ~@3 c3 ~@7 a4@3 [g2,bb4] ~@7 g5@2 c3 ~@5 bb3@4 ~@2 bb4@2 ~@3 [bb3,bb4]@4 ~@8 [bb3,e5]@3 c5 ~ f2 ~@17 [a3,c4,f4]@5 ~ f2 ~@4 [a3,c4,f4]@2 ~@11 a4@3 ~@8 d6@3 d3@2 ~@6 gb5@2 ~ gb3@2 ~@3 [gb3,c4,d4,a5]@3 ~@2 d2 ~@7 gb5@2 ~ d5@2 ~@5 eb5@2 ~ d5@2 ~@5 a4@3 bb4@2, [a3,d4]@5 c2 ~@2 [d4,f4]@8 f4@5 [f4,a4]@3 a4@11 ~@23 bb4@2 g2 ~@10 c3@10 ~@8 c4@5 d5@3 c5@8 a4@2 ~ ab4@5 ~ c5@3 a3@2 f5@8 [gb3,d5]@10 ~@3 c6@8 ~@3 gb5@5 ~ a5@7 ~@28, ~@10 [c4,g4]@5 ~ a4@2 ~ ab4@6 ~@2 a3@5 ~ [a3,c4,f4,g4]@4 ~@6 [bb3,e4,bb5]@5 ~@11 c5@2 ~@2 a4@7 ~@5 g5@7 ~@6 a5@17 ~@9 g5@14 ~ gb5@6 [d5,gb5]@13 ~ d5@8 [d5,gb5]@12 ~@3 db5@7 ~@3 c5@8 ~@2, ~@11 [g3,bb3]@5 ~@8 [c5,g5]@5 f5@2 ~ f5@5 ~@12 e5@11 ~@9 e5@8 ~@5 a4@9 f5@14 ~@6 a4@11 [a3,c4,f4,c5]@6 ~@4 a5@11 ~ gb3@5 gb2 ~@14 [c4,d4,a5]@5 [gb2,gb3]@2 ~@4 [gb3,c4,d4,d5]@4 ~ d2 ~@4 [gb3,d4,bb4]@5 g2 ~, ~@30 g5@6 ~@5 c6@7 ~@4 [bb5,c6]@8 ~@9 a5@13 ~@3 c6@20 ~@11 c3@12 ~@4 [c4,d4]@5 ~ d4@5 [c4,d4,a5]@5 ~@9 d6@4 ~ c6@7 ~@23]/6", // C F5 Am Gm Bb Bbdim F D7 …
  M: "[~ g4@2 [g3,bb3] d4 ~ d5@3 ~ d4@9 [d5,g5]@2 [bb3,d5]@2 ~@18 d5@3 [c3,c4,a4]@3 ~@3 [c4,f4]@3 ~@5 c5@2 ~@4 gb4@2 ~ c3@2 ~@4 [bb3,e4] ~@2 gb4@2 ~ c3 ~@11 [f3,a3,c4] ~@5 c2@2 ~ c3@2 ~ d2 ~@2 d3 ~@2 e2 ~@2 e3@2 ~ f2 ~@2 c5@2 [a3,f4] f5@3 ~@3 c2 ~@7 a4@2 ~ c3@2 ~@4 [bb3,c4,e4,bb4,d5]@6 f2@2 ~@4 [a3,c4]@6 ~@13 g2@2 ~@9 a3@2 ~ c6@2 a5, ~@3 bb4@2 ~@4 [bb3,g4,g5]@11 ~ bb2 ~@2 db5@5 a5@15 ~@26 c5@8 ~@4 bb4@9 ~@33 a5@14 ~@28 e5@9 ~@3 g5@3 ab2@5 a2 ~@5, ~@27 [bb3,d4,d5]@4 ~@2 [bb2,bb3]@12 ~@11 c3@11 ~@21 [a4,f5]@22 ~@5 a4@6 ~@3 a4@8 [a3,c4,f4,c5]@5 ~@32 [bb3,e4,g5]@6 g3@8 c6@4 ~@5, ~@36 g5@8 ~@5 a4@4 d5@6 ~@3 f4@5 g4@7 ~@5 g4@12 ~@38 f5@8 ~ [c5,e5]@11 ~ [a4,c5]@13 [bb4,bb5]@9 [bb4,bb5]@12 c5@4 ~@4, ~@39 f5@6 ~@2 ab4@6 ~@8 a3@5 ~@19 bb3@7 ~@29 c4 ~@5 c3@11 c2 ~@41 [ab3,b4,b5]@5 ~@7]/6", // Gm G5 Bb F F5 Bbdim F Dm …
  N: "[~@2 f5@2 ~ bb3@2 db5@2 ~ [a2,c5]@2 ~ [c3,bb4]@2 [f2,f3] ~@11 c3 ~@10 c2 ~@4 [bb3,c4,e4,bb4,d5]@6 [a4,c5]@5 ~ c4@5 ~@6 e5@3 ~@2 [d3,d4] ~@2 a5@2 ~ [d5,f5,b5]@6 c3 ~ c4@3 ~@3 bb3@2 ~@8 g3@3 f3@2 ~@9 [c3,a3]@2 ~@6 a4@3 [c5,e5]@5 ~ bb4@5 f2 ~@5 a3@6 ~@17 [ab2,ab3,b4,b5]@3 ~@2 a2 ~@8 f5@2 d5@2 ~ db5@2 [a3,c5]@2 ~ f3@2, [c3,c4]@4 ~ [bb2,d5]@5 a3 ~@4 a4@9 [a4,a5]@11 a4@4 ~@15 [eb4,a4,c5,eb5,a5]@7 ~@2 c5@6 [c5,d5]@8 g3@2 ~@17 a3@8 a4@9 a5@13 ~@23 bb5@9 bb5@11 [c5,c6]@5 ~@3 [c3,c4,a5]@5 [bb2,bb3]@5 a2 ~@4, ~@18 c5@7 ~@4 f5@8 [c5,e5]@10 ~@13 g5@10 ~@13 [c5,e5,g5,c6]@22 ~@2 c5@8 ~@3 f5@8 ~@5 d5@6 [a4,c5]@12 ~ bb4@8 bb4@4 ~@2 g5@6 ~@4 c6@8 ~@10, ~@21 [a3,c4,f4,f5]@5 ~ a3@5 [a3,c4,f4,c5]@5 ~@12 f2 ~@5 gb3@3 ~@2 [g3,e4,g4]@5 ~@4 [gb5,a5]@4 ~@4 g2 ~@10 bb2@5 a2@11 f2 ~@8 a4@10 ~@8 e4@2 ~@20 e5@6 e5@11 ~@22, ~@99 g2@6 ~@5 [a3,c4,f4,f5]@5 ~@6 [a3,c4,f4,c5]@5 c2 ~@5 bb3 ~@22 [bb3,e4,g5]@6 g3@9 ~@2 a3@10 ~@10]/6", // Am C7 F C7 Am D Bdim F …
  O: "[~ bb3@2 ~@6 [e5,e6]@3 bb3@2 bb5@3 [ab2,ab3]@2 ~ d3@2 a2 a3 ~@4 [f4,d5,d6]@3 ~@3 [a3,f4] ~@6 gb4@3 ~ c3 ~@4 [bb3,e4] ~@2 gb4@2 g4@3 ~@9 [f3,c4] ~@5 c3 ~@18 bb2@2 ~@3 [bb3,d4,f5]@3 ~@3 f2 ~@7 d5@3 c3 ~@4 [eb4,eb5]@3 ~@3 f2 ~@10 bb4 a4@2 ~@3 [eb4,a4]@3 ~@2 f2 ~@5 [a3,eb4,g4]@3 a4@2 [bb2,bb3]@2 ~@3 [bb3,d4,bb4]@3 ~@3 f2 ~@5 d5@6 [bb2,bb3]@2 ~@3 bb4@6, ~ [d5,d6]@10 ~@6 [d5,d6]@5 c5@2 ~ a5@6 [c5,c6]@14 g4@7 ~@9 [bb3,e4]@6 ~@23 g5@2 ~@8 g5@13 ~@3 d5@7 ~@22 d5@12 ~@4 a4@6 ~@14 c5@11, ~ bb2 ~@2 bb5@7 ~@11 c6@8 ~@6 a5@8 ~@14 g5@9 ~@22 f5@2 f5@2 ~ e5@5 ~@7 f5@7 ~ eb5@5 ~@3 a4@13 a4@2 ~@2 ab4@6 ~@5 c5@7 ~ bb4@5 ~@3 g4@26, ~@6 [bb3,d4,c6]@5 ~ bb2@5 ~@17 c4@11 ~@10 c3 ~@81 c3 ~@54, ~@39 f5@6 ~@2 c5@7 ~@10 [f4,a4,f5]@27 ~@17 [bb3,d4,c5]@5 ~@79]/6", // E Ab Dm Bbdim F5 Bb Eb Ebdim …
  P: "[g4@6 ab4@5 ~@9 c5@4 f2 ~@4 [eb4,eb5]@6 c3 ~@5 eb4@5 ~ g4@5 eb4 a3 ~@4 bb2 ~@11 f2 ~@5 [bb3,d4]@6 [bb2,bb3]@3 ~@3 f3@2 ~@3 f2 ~@7 d5@3 c3 ~@5 f3@2 ~@3 f2 ~@5 [c4,eb4]@5 a4 [a4,bb4]@3 ~@3 f3@3 ~@2 f2 ~@7 a4@3 [bb2,bb3,bb4]@3 ~@3 f3@2 ~@3 f2 ~@5 f3@5 eb2 eb3@2 ~@3 [g3,bb3,eb4,g4,bb4]@6 [bb4,c5]@6 [gb2,gb3,e4]@2 ~@3 f2 f3@2 ~@9 f2 ~@7 bb4@2 ~ c3 ~@4 [c4,eb4,a4]@2, d4@2 ~@4 db4 ~@4 a4@12 ~ a4@12 ~@5 c5@11 a4@5 ~ [bb3,bb4]@6 bb3@5 ~ g4@12 ~@5 [bb3,f5]@4 ~@7 [d4,c5]@5 ~@6 [c4,eb4,eb5]@4 ~@19 eb4@4 ~@5 c5@8 ~@8 g4@14 g4@6 ~@17 f4@10 ~@7 [bb3,d4,d5]@5 g4@7 ~, ~@15 f5@21 ~@25 f5@8 ~@13 f5@5 ~@3 g5@13 ~@4 d5@6 ~@20 a4@13 ~@6 a4@6 ~@31 [bb4,db5]@5 bb4@2 ~ db5@7 ~@5 f5@8 ~@2 ab4@5, ~@18 [eb4,eb5]@8 ~@9 d5@11 ~ f2 ~@16 d5@18 ~@3 e5@6 ~@5 f5@8 eb5@5 ~@3 a4@14 ~@4 ab4@6 d5@13 ~@22 eb5@12 ~@11 d5@6 ~@3 g5@14 ~@7, ~@66 bb4@15 ~@18 [f3,bb3]@5 ~@23 c3 ~@16 [f3,eb4,g4]@5 ~@5 [bb3,d4,bb4]@3 ~@8 [bb3,d4]@6 ~@12 g3@3 ~@14 [bb3,d4,d5]@5 ~ d3@11 ~@7]/7", // Eb Bb Cm Bbmaj7 Bb Eb Bbsus2 Gb7 …
  Q: "[~@3 f2 ~@7 a4@2 ~ bb2@2 ~@17 f5@6 ~@6 [f3,bb3,d4,f5,f6]@3 ~@3 f2 ~@7 [d5,d6]@2 c3 ~@8 a5 ~ f2 ~@8 a4@2 ~ [c3,a4] ~@4 [a3,c4,eb4,a4,a5]@3 ~@2 f2 ~@8 [a4,a5]@2 [bb2,bb4]@2 ~@3 [bb3,bb4,bb5]@3 ~@2 f2@2 ~@5 [bb3,d5,f5]@5 ~ bb3@5 [f3,bb3,d4,bb4,f5]@5 ~ [d3,d4]@3 ~@2 [db3,ab4,f5]@6 c4@2 ~@6 c5@3 f2 ~@5 [a3,c4,eb4,a5]@5 ~ c3@2 ~@4 [a3,c4]@5 g4@5 eb4 [a3,c4] ~, ~ f5@13 ~@13 bb3@12 bb2@10 ~@2 d3@10 ~@33 f3@10 ~@24 bb2@2 ~@20 c3 ~@10 [f3,a4]@12 ~@11 f2 ~@7, ~@6 eb5@7 ~ bb4@35 ~@7 [f3,bb3,d4,c5,c6]@5 ~ c4@5 [c4,eb4,f4,eb5,eb6]@5 ~@28 [a3,c4,eb4,f4,g4,g5]@5 [bb3,bb5]@5 ~@3 g5@4 ~@10 f5@5 ~@20 f5@9 ~@5 eb5@6 d5@12 ~@5 a4@3, ~@9 [c4,g4]@5 ~@13 [f3,d4]@16 [e5,e6]@7 ~@4 [f5,f6]@7 [eb5,eb6]@6 ~@3 a4@11 ~@5 [ab4,ab5]@6 [d5,d6]@12 ~@9 g4@14 ~@11 [g4,f5]@6 db4@2 ~@9 [eb4,eb5]@7 ~@16 [eb4,f4,c5,a5]@6 ~@8, ~@40 [f5,f6]@5 ~@3 [g5,g6]@13 ~@3 [d5,d6]@7 ~@7 eb5@5 ~ a5@2 ~@11 [c5,c6]@7 ~@4 [a4,a5]@7 ~@12 c5@12 ~@11 a4@11 ~@11 a5@6 ~@14]/6", // Bb D F Adim A Bb D Db …
  R: "[~@3 [bb2,bb3] ~@10 f2 ~@8 g4@3 [bb2,bb3,d5]@2 ~@3 [bb3,d4,d5,f5]@3 ~@2 f2 ~@8 [bb4,d5]@3 [c3,c5,eb5]@3 [c5,d5]@2 eb4 [a3,c4,c5] ~@4 f2 ~@5 [a3,eb4]@6 f4@2 ~@3 [a3,c4,eb4,f4,a4]@3 ~@2 f2 ~@7 a4@2 ~ [bb2,bb3,d4,bb4]@2 ~@9 f2 ~@5 bb3@4 ~@2 eb3@2 ~@4 [g3,bb3,eb4,g4,bb4]@5 [eb4,bb4,c5]@6 [gb2,gb3,e4,bb4,db5]@2 ~@4 [bb4,d5]@2 ~@4 [bb3,f4,bb4]@3 ~@2 f2 ~@7 bb4@2 ~ c3 ~@4 [a3,c4,eb4,f4,a4]@3 ~@10 a4@3 bb2 ~@5 [f3,bb3,d4] ~@4, ~@2 bb4@2 ~ f5@6 bb4@5 ~@4 bb3@5 ~@3 [db5,e5]@7 ~ d3@11 ~@24 c3 ~@28 g4@14 g4@6 ~@23 d5@3 ~ d5@7 [bb3,d4,d5] f3@5 ~@8 f5@4 eb5 f5@3 [a3,c4,eb4,g4]@5 ~@11, ~@8 [bb3,d5]@5 ~ g4@9 ~@3 f5@5 ~@3 [eb5,g5]@14 ~@5 eb5@2 ~@19 e4@6 ~@7 [a3,c4,eb4,g4]@5 ~@6 [f3,bb3]@4 ~@13 eb2 ~@22 f2 ~@10 d3@10 ~@11 [f2,f3]@11 ~@11, ~@39 [d5,f5]@8 ~@26 ab4@6 ~@5 c5@7 ~@6 bb4@3 d4@9 ~@4 eb4@7 ~@6 g3@2 ~@19 g5@4 ~ f5@7 ~@3 ab4@5 ~ c5@13 [f4,bb4]@11, ~@42 [bb3,d4,a4,c5]@6 ~@8 [f4,a4]@14 ~ a4@5 ~@3 [a4,d5]@12 ~@4 a4@6 ~@14 eb5@11 ~@15 db5@6 g4@12 g4@8 ~ a4@6 eb5@7 ~@11]/6", // Bb Cm Csus2 Am Adim F7 Bb Eb …
  S: "[~ d4 ~@4 f5@5 ~ [bb2,bb3,bb5] ~@2 bb4@2 c5@2 ~ db5@2 ~ [d4,d5]@2 ~ [e5,a5]@3 [db3,db4] ~ g5@3 [c5,eb5]@6 [c4,eb4] ~@4 f3@6 [f3,a3,eb4]@3 ~@2 bb2@2 ~ bb4@3 [bb3,d4,c5]@2, ~ [f3,bb3]@11 [d5,f5]@2 ~@3 bb3 ~@5 d3 ~@10 f5@21 ~@9, ~@34 c4@2 ~@4 a4@15 ~ bb3@5 ~ f3 ~, ~@34 c3 ~@8 [c5,eb5]@12 ~@9, ~@45 f2 ~@8 [bb4,d5,bb5]@4 ~@6]/2", // Bb D A5 Db Cm F7 Bb Bb5 …
  T: "[db5@3 ~ d3@2 a5@3 db4@2 ~ g5@3 f5@6 f2 ~@4 a2@2 ~@6 g4@3 [g2,bb2] ~@7 d5@3 [g4,d5]@2 ~@3 [bb3,b3,d4,f4]@3 ~@2 c3@2 ~@4, ~@3 [d4,d5]@3 e5@9 ~@6 a4@5 a3@8 [d5,g5]@13 ~@3 [g4,f5]@6 [g4,eb5]@8, ~@12 [c5,eb5]@5 b4@4 b4@7 c5@2 ~@2, ~@31 ab3@4 ~@2 g3@2 ~ g4@8 [b2,g5]@10 c4 ~@5, ~@32 ab2@4 ~@6 [b3,d4,f4]@9 d5@7 ~@6]/2", // Gm G5 Bb D G5 G7 Cm Em …
  U: "[d2,d3,b4,d5]@2 ~@3 eb2 eb3 ~@4 [eb3,g3,c4]@6 [e4,g4,bb4]@5 ~ [g3,bb3,c4,e4,bb4]@5 [d4,e4,g4,bb4,d5]@4, f4@5 [eb4,g4,c5]@11 ~ [d4,d5]@11 e2 ~@3, ~@17 c2 ~@4 [g4,c5]@6 ~@4", // G Cm Edim C7 Em7b5 Cm D C5
  V: "~@2 [g3,bb3,c4] ~@5 [g4,eb5,g5]@6 [eb4,c5] ~@5 a5@6 a5@5 ~, ~@2 [bb4,c5]@6 ~@6 f5@2 ~@4 d6@11 ~, ~@2 [e4,g4]@2 ~@4 f2 ~@11 f2 ~@11", // C7 Cm Bbsus2 Em
  W: "[[bb2,bb3,bb5] ~@7 db5@2 ~ [d4,d5]@2 ~@3 db3@2 ~ g5@3 c4@2 ~@4 eb4@3 ~@2 f2 ~@5 [a3,c4,eb4,f4] ~@4 bb2 ~@4 [f3,bb3,d4,c5] ~@2 db5@3 [d4,d5]@2 ~@3 db4 ~@2 g5@3 [c3,c4] ~@15 [ab2,ab3]@3 g4@3 g2 ~@7 d5@2 ~ g4@2 g4@2 ~@3 c5@3 [c2,c3]@5 [d3,f4,b4,d5]@5 ~ [eb2,g4,c5]@2 ~@3 [e3,g5]@2 ~ c3@2 f2 f5@2 ~@6 ab4@2 [f2,a4] ~@7 a4@3 [bb2,bb3]@2 ~@3 [f3,bb3,d4]@6 ~@7 f5@5 f5@2 [bb1,bb2,a5,bb5] ~@2 bb4@2 ~ [f3,bb3,d4] ~@2 db5@3 [d2,c3,d3,bb4,d5] ~@2, d5@11 ~@3 [e5,a5]@4 ~@4 f5@9 eb5@10 bb5@4 ~@13 [e5,a5]@4 ~@12 [c5,eb5]@11 [d5,g5]@8 [b3,d4,f4]@5 d5 b2@7 [g4,eb5]@9 ~@10 [g4,db5]@5 ~@3 f4@8 ~@5 [eb4,f4,g4]@6 [f4,bb4]@25 ~@15, ~@3 bb4@8 ~@5 db4 ~@11 a4@13 ~ [bb4,d5]@4 ~ bb4@4 ~@15 [c5,eb5,f5]@10 ~@9 b4@8 b4@8 [d5,f5]@3 [b3,d4,f4]@4 ~@12 eb3@5 ~@6 f3@5 [bb3,d4,g4]@5 f3@11 ~@11 [f3,bb3,d4]@14 ~@15, ~@5 [bb3,c5]@5 d3@2 ~@10 c3 ~@21 bb3@5 ~@11 db3@5 ~@6 [f2,f3,a4]@5 ~ [a2,a3]@9 ~@2 g3@20 ~@6 d2@2 ~@9 e2 ~@21 [a3,c4]@5 ~@40, ~@90 g4@8 g5@9 ~@24 d5 ~@12 f5@8 ~@31 c5@2 ~@7]/6", // Bb D F7 Bb D C Ab C …
  X: "[[e5,a5]@3 [db2,db3] ~@2 g2@2 c2 c3 ~@4 [a3,c4,eb4,f4] ~@2 bb1 ~@2 [f1,f2] ~@4 [eb4,f4] [a3,c4] ~@4 [bb1,bb2] ~@2 bb4@3 [f3,bb3,d4] ~@2 db5@2 ~ d2@2 [e5,a5]@3 [db2,db3] ~ g5@2 ~ c2@2 ~@19 [gb4,gb5] [g1,g2] ~@2 g4@3 [b3,d4,f4] ~@2 d5@2 ~ b1 ~@4 [g3,b3,d4]@3 ~@2 [c2,c3]@5 ~ [d2,d3,f4,b4]@3 ~@2 [eb2,eb3] ~@8 bb4@2 e4 c2 ~@2 eb4@2 [g3,bb3,c4] ~@2, d5 ~@5 g5 ~ f5@18 ~@27 [c5,eb5,f5]@8 [c5,eb5]@12 d2@2 [b4,d5,g5]@7 ~@13 g4@8 g4@5 [g4,c5]@11 ~@9, ~@8 [c5,eb5]@6 a4@2 ~ [a4,c5,eb5]@9 ~@3 [bb4,d5,f5,bb5]@5 ~@3 c5@2 ~@3 [d3,d5]@3 ~@8 c3 ~@4 f1@4 a4@14 ~@5 b4@2 ~@12 [c5,eb5]@4 ~@3 d5@2 ~@18 db5@3 ~@3, ~@59 [f2,a4]@4 ~ [a1,a2]@11 g4@2 ~@9 [g4,b4,d5,g5]@2 ~ [f4,g4,b4,d5,f5]@7 ~@12 c4@5 bb3@6 [d4,g4,bb4,d5]@2 ~@4 [d4,c5]@2 ~, ~@70 [ab1,ab2]@5 ~@39 [eb3,g3,c4]@6 ~@8]/4", // A5 Db F7 F Ebsus2 Am Bb A5 …
  Y: "~@2 e2 ~@3 db5@2 [g3,bb3,c4,d4,e4,g4,bb4] ~@2 [bb1,f2,g4]@3 [g4,a4,c5,eb5,g5]@2 ~ gb5@2 [a3,c4,eb4,f4,g4,a4,c5] ~@2 [d5,a5,d6]@3 [f1,f2] ~@2 [db5,db6]@2 [a3,c4,eb4,f4,c5,a5,c6] ~, [d4,e4,g4,bb4,d5]@4 ~@4 c5@2 ~@4 [f1,f2] ~@4 [eb5,f5]@2 ~@11", // C7 Gm7 Am7b5 D5 F Db F7 Em7b5 …
  Z: "[~ bb2 ~ [bb1,bb2] [bb4,f5] ~@3 bb3 [f3,d4,c5] ~ db5@3 [d3,d5]@2 ~ [e5,a5]@2 db2@2 ~ [g2,g5]@2 ~ [c2,c3] ~@5 f3@2 ~@3 f1 ~@4 [f3,a3,eb4] ~@2 bb5@3 ~@3 bb4@2 [f3,bb3,d4] ~@2 db5@2 d5@2 ~ [e5,a5]@2 [db2,db3] ~, ~@3 [d5,bb5]@2 ~ bb4@4 ~@4 d2 ~@4 db3 ~@5 f5@18 ~ [d5,f5]@8 c5@2 ~@10, ~@25 [c5,eb5]@8 [a4,c5,eb5]@9 ~@2 bb4@5 ~@15, ~@30 [c4,eb4,a4]@4 ~@13 [bb1,bb2]@6 ~@4 [d2,d3]@6 ~]/2", // Bb Bb5 Dm7 D A5 G C F7 …
  AA: "[~ [g2,g5]@2 c3 eb2 ~@4 [f1,f2,a4]@3 ~@2 [a1,a2]@5 [ab1,ab2]@2 ~ g4@3 g2@2 ~@6 d5@2 ~ [g4,d5,g5]@2 ~@3 [f3,g3,b3,d4]@3 ~@2 [c2,c3]@6 [d2,f4,b4,d5]@3 ~@2 [eb3,c4,g4,c5]@2 ~@4 [e3,g4,db5,g5]@6 [f4,d5,f5]@2 ~@7 ab4@2 ~ [f2,a4] ~@8 a4@3 [f3,bb3,d4]@2 ~@6 f2@5 ~@2 [d3,bb4,d5,f5,bb5]@64 ~@20, ~@3 [c5,f5]@9 [a4,c5,eb5]@10 b4@8 [b3,d4,b4]@5 ~@17 d3@5 ~@12 f3@6 [f3,bb3,d4,g4]@5 ~@7 [f3,a3,eb4,g4]@6 ~@8 f3@64 ~@27, ~@3 c2@2 ~@20 g1 ~@2 g4@8 ~@2 [g4,d5,f5]@7 ~@27 f4@7 ~@14 f4@64 ~@35, ~@4 eb5@8 ~@10 [d5,g5]@13 ~@9 [g4,c5,eb5]@4 ~@36 f5@9 bb4@14 f2@64 ~@21, ~@31 [f3,g3]@5 b1 ~@20 eb2@6 e2@2 ~@4 f2 ~@36 bb1@64 ~@22]/6", // G F A Ab G5 G7 C Bdim …
})).s("gm_piano").gain(0.48)

// chords · piano · "A.PIANO 1" · soft notes
const piano_soft = note(`<
  A@2 ~ B@3 C@2 D@2 E ~ F G H@2 I J K L ~ M N O P Q R S T U V W X@2 Y Z AA@2 AB ~ AC AD AE ~ AF AG@4 AH AI ~ AJ ~@2 AK
  AL AM AN@2 AO AP AQ AR AS AT AU AV AW AX AY AZ BA BB BC BD BE@2 BF BG BH BI BJ BK BL ~@2 BM BN@2 ~ BO BP BQ BR BS BT
  BU BV BW BX ~@6
>`.pickRestart({
  A: "[~@15 f4@6 e4@15 d4@3 ~@25]/2",
  B: "[~@19 f3 ~@5 [c4,f4]@3 ~@3 a3@2 ~@16 c4@5 ~@7 f4@6 ~ e3 ~@5 c4@2 ~@9 ab2@4 ~@7, ~@24 a3@3 ~@28 [f3,c4]@12 ~@29]/3", // F5
  C: "[~ c3@5 ~@17 c4@3 ~@3 a3@6 a3@5 ~@24, ~@29 c3 ~@34]/2",
  D: "[~@17 g3@2 ~@5 c3@2 ~@15 g2@2 ~@4 f3 ~@5 [a3,c4]@3 ~@8, ~@23 c5@20 ~@21, ~@23 c4@2 ~@39]/2", // Am
  E: "~ [a3,c4]@5 ~@7 c4@5 [f3,c4,a4]@11 ~ e3@2, ~@12 [bb3,e4]@5 ~@15", F: "~@16 f3@5 ~@11", G: "~@7 [a3,c4]@4 ~@21",
  H: "[~@14 a3 ~@37 c3 ~@11, ~@8 c4@5 ~@51, ~@5 f5@15 ~@12, ~@5 f4@12 ~@15, ~@11 a4@24 ~@29]/2",
  I: "~@11 f3@2 ~@3 f4@6 ~@7 bb4@2 ~, ~@11 c5@11 ~@6 c4@3 ~", J: "g5 ~@7 b4@4 ~@20", K: "~@3 b4@9 ~@20",
  L: "~@5 c4 ~@2", M: "~@10 f4@5 ~@7 c4@5 c3 ~@4",
  N: "~@7 e3 ~@5 [bb3,c4,e4]@2 ~@2 g5@3 ~@4 ab2@3 ~@5, ~@16 [bb4,e5]@11 ~@5", O: "~@25 f3@4 ~@3",
  P: "~@5 ab2@2 ~@9 [a3,f4]@4 ~@12", Q: "~@20 f4@3 f3@7 ~@2, ~@14 g4@6 a4@9 ~@3, ~@17 c4@5 ~@10",
  R: "~@19 [bb3,c4,e4]@4 ~@9", S: "~@4 g3 ~@16 c4 ~@10", T: "~@15 c4@5 c4@4 ~@7 a3, ~@15 f3@10 ~@7",
  U: "~@17 a3 ~@4 [c4,e4]@6 ~@4", V: "~ e4@5 ~@26", W: "~ [a3,c4,f4]@5 ~ c4@5 [a3,c4]@3 ~@17, ~@7 f3@8 ~@17",
  X: "[~@13 c4@5 ~@6 [a3,c4,d4]@3 a5@7 ~ [bb3,c4]@5 ~@24, ~@18 gb3@9 d5@12 ~@25]/2", Y: "~@4 [bb3,d4]@5 ~@7",
  Z: "~@4 b3@2 ~@9 [a3,c4]@4 ~@13", AA: "[~@13 g4@5 f4@17 ~@10 g3@3 ~@4 [bb3,c4]@4 ~ e3 ~@6]/2",
  AB: "~@5 c3 ~@4 c4@3 ~@19", AC: "~@12 c4@4 ~@6 [c4,e4]@5 ~@5",
  AD: "~ [c4,e4]@5 ~@7 c4@4 ~@8 [a3,f4]@5 c3 a3, ~@19 f3@11 ~@2", AE: "~@10 f3 ~@21", AF: "~@5 gb3@4 ~@23",
  AG: "[~@30 a4@4 ~@5 b3@5 ~@6 a3@3 ~@8 c4@5 ~@7 c4 ~@14 f4@22 ~@5 f3 ~@12, ~@30 d5@11 ~@18 d5@8 ~@15 g5@9 ~@37, ~@38 b2@6 ~@16 c5@7 ~@18 e4@7 ~@36, ~@86 c4@5 ~@37]/4",
  AH: "~@22 c3 ~@5 f4@4", AI: "~@3 g2@2 ~@4 c4@6 ~@17, ~@3 e3@12 ~@17", AJ: "~@7 c4",
  AK: "~@4 c4 ~@11 c4@6 [g2,e3]@2 ~@4 c4@4, ~@15 f4@6 ~@11", AL: "~ g2@9 ~@22", AM: "~@7 f3@5 ~@16 [a3,c4]@4",
  AN: "[~@18 c4 ~@7 [g4,bb4]@9 a3 ~@11 f2@11 ~@2 bb3@2 ~@2]/2", AO: "~ f3@2 ~@4 d3 ~@5 f3@4 ~@6 f3@4 ~@5",
  AP: "~@3 [f3,a3,eb4]@6 ~@6 a3@3 ~@7 f3@4 ~@3, ~@14 f3@3 ~@15", AQ: "~@4 f3@3 ~@8 [f3,bb3,d4]@5 ~@7 [bb3,d4]@5",
  AR: "~ d3@2 ~@3 db3@2 ~@4 [c3,c4] ~@19", AS: "~@9 f3@5 ~@7 f3 ~@10", AT: "f3@5 ~@7 f3@6 ~@5 d4@4 ~@5",
  AU: "~@25 f3@6 ~", AV: "~@5 c4@3 ~@8 a3@5 ~@11", AW: "~@23 g2@3 ~@6", AX: "~@8 f3@4 ~@8 f3@5 ~@5 f4@2, ~@30 a3 ~",
  AY: "~ a4@8 [a3,eb4,f4]@4 ~ bb3@2 ~@5 d4@6 ~@5, ~@20 [f3,bb3]@7 ~@5", AZ: "~@8 bb3@5 ~@19",
  BA: "~@9 f3 ~@5 [a3,c4]@5 ~@12, ~@7 a5@12 ~@13, ~@14 eb4@5 ~@13", BB: "~@14 [f3,d4]@4 ~@8 [f3,d4]@5 ~, ~@5 d3@3",
  BC: "~@22 eb3 ~@5 a3@4, ~@27 [c4,f4]@5", BD: "~@25 eb5@7, ~@12 f3 ~@3",
  BE: "[~@8 f3@5 ~@7 [f3,d4]@6 ~@5 f3@4 ~@7 f3@5 ~@12 f3 ~@4]/2", BF: "~ c4@5 ~@26", BG: "~@13 [f3,d4]@5 ~@7 c4@5 g2@2",
  BH: "~@5 f4@3 [f3,d4]@2 ~@6, ~@5 f3 ~@10", BI: "~@16 f4@5 ~@11", BJ: "~@18 [f3,d4] ~@13", BK: "~@8 f3 ~@23",
  BL: "~ eb3@3 ~@5 db3@6 c4 c5@5 f3@2 ~@9, ~@15 eb5@6 ~@11, ~@15 c3@2 ~@15",
  BM: "~@9 c3 ~@4 [a3,c4,f4,a4] ~@5 eb5@5 ~ [a3,c4,eb4,f4,eb5,c6]@5 ~, ~@4 [a4,c5]@3 eb5 ~@8", // F F7 Am
  BN: "[~@5 [f3,d4]@5 ~@18 [a3,c4,f4]@3 c5@9 ~@15 d3 ~@8, ~@22 eb5@9 ~@33]/2", BO: "~@4 g4 ~@11", BP: "~@8 f3@5 ~@19",
  BQ: "~@26 c3 ~@5", BR: "~ d5@2 ~@23 db4 ~@5", BS: "~@19 g2@2 ~@6 e2@3 ~@2, ~@25 bb1@6 ~", BT: "~@31 gb2",
  BU: "~@29 [e4,g4,bb4]@2 ~", BV: "~@22 bb1 ~@9", BW: "~@6 gb2 ~@9", BX: "~@23 gb2@2 ~@6 eb2",
})).s("gm_piano").gain(0.24)

stack(piano, piano_soft)