// Untitled Piece from Kingdom Hearts III (Oscurita di Xehanort) — Yoko Shimomura
// 180 bpm, 8/4, key Eb major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: sustain pedal (CC 64) lengthens the held notes
// note: Transcription provider: pdmx. https://musescore.com/score/5948152; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 81 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(180/8)

// 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 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 Y@2 AB Y AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT
  AU AV AW AX AY AZ BA BB BC BD BE BF BG@4 BH BI BJ BK BH BL BM BN BO BP BQ@2 BR BS BT BU
>`.pickRestart({
  A: "[eb4,g4,c5,eb5] ~", B: "~@10 [g4,g5] ~ [ab4,ab5] ~ [bb4,bb5]!2, [eb4,c5,eb5], ab4@11 [g4,g5]@5, ~@13 [ab4,ab5]@3",
  C: "[c5,c6] [c5,eb5,g5,c6] [b4,b5] [g4,g5] [bb4,c5,eb5,bb5] [g4,g5] [a4,c5,eb5,a5] ~", // C Cm B G Cm7 G Adim
  D: "c5 c6 b5 c5 bb5 ab5 f5 g5 c5 d5 eb5 [c4,c5] [d4,d5] [eb4,eb5] [g4,g5] [f4,f5]", // C D Eb G F
  E: "~@5 [c5,c6] [c5,c6,db6] c6 ~@7 [b4,b5]", // C Dbmaj7 B
  F: "~ [c5,c6] ~ [c5,c6] ~ [c5,c6] [c5,c6,db6] c6 ~ [c5,c6] ~ [c5,c6] ~ [c5,c6] ~ [b4,b5]", // C Dbmaj7 C B
  G: "~@3 [c5,c6] ~ [c5,c6] [c5,c6,db6] c6 ~ [c5,c6] ~ [c5,c6] ~ [c5,c6] ~ [b4,b5]", // C Dbmaj7 C B
  H: "~@5 [c5,c6] [c5,c6,db6] c6 ~ [c5,c6] ~ [c5,c6] ~ [c5,c6] ~ [b4,b5]", // C Dbmaj7 C B
  I: "~ d4 ~ d4 ~ [d4,d5] [d4,d5,eb5] d5 ~@3 [d4,d5] ~ [d4,d5] ~ [db4,db5]", // D Ebmaj7 D Db
  J: "~ d4 ~ d4 ~ [d4,d5] [d4,d5,eb5] d5 ~ [d4,d5] ~ [d4,d5] ~ [d4,d5] ~ [db4,db5]", // D Ebmaj7 D Db
  K: "~@3 [d5,d6] ~ [d5,d6] [d5,d6,eb6] d6 ~ [d5,d6] ~ [d5,d6] ~ [d5,d6] ~ [db5,db6]", // D Ebmaj7 D Db
  L: "~ [d5,d6] ~ [d5,d6] ~ [d5,d6] [d5,d6,eb6] d6 ~ [d5,d6] ~ [d5,d6] ~ d5 [c5,d5] [eb5,f5]", // D Ebmaj7 D Csus2 Ebsus2
  M: "c5!5 ~@2 c5!4 ~@2 c5!3, g5@7 c4, [g4,eb5] [eb4,g4,eb5], ~ [gb4,gb5]@3, ~@5 c5 [d4,d5]@5 c5 [d4,d5]@4", // Cm Eb Gb D
  N: "[b3,b4] c5 [c4,c5] c5 [a3,a4] c5!4 [eb4,g4,c5]!3 c5 [eb4,g4,c5]!2 c5", // B C A Cm
  O: "[b3,b4] c5 [c4,c5] c5 [ab4,c5,ab5] [eb4,g4,c5]!3 c5 [eb4,g4,c5]!2 c5 [g4,c5,g5] c5 [gb4,c5,gb5] c5", // B C Ab Cm C5 Gbdim
  P: "[g4,c5,eb5,g5] c5!4 [eb4,g4,c5]!3 c5 [eb4,g4,c5]!3 c5 [c4,eb4,g4,c5]!3", // Cm
  Q: "[c4,eb4,g4]@3 [c4,eb4,g4] [c4,eb4]@3 [g3,c4,eb4] ~@4 [d4,f4,bb4,d5]@4, c5, ~ g4@3, ~ [g3,c4,eb4]", // Cm Bb Cm
  R: "[eb4,ab4,c5,eb5]@2 ~ [c4,eb4,ab4]!2 ~@2 [ab3,c4,g4]!2 ~@3 [d4,g4,bb4,d5]@2 ~@2", // Ab Abmaj7 Gm
  S: "[f4,ab4,c5,f5]@2 ~ [c4,f4,ab4]!2 ~@2 [ab3,c4,f4]!2 ~@3 [eb4,g4,c5,eb5]@2 ~@2", T: "[d4,g4,b4,d5]!2",
  U: "[eb4,gb4]@5 [bb3,eb4,gb4]@3 ~@4 [f4,ab4,db5,f5]@4, [bb4,eb5], ~ [bb3,eb4,gb4]", // Ebm Db Eb5 Ebm
  V: "gb4@5 [b3,eb4,gb4]@3 ~@4 [f4,bb4,db5,f5]@4, [b4,eb5,gb5], ~ [b3,eb4,gb4]", // B Bbm B
  W: "~@5 [ab3,b3,eb4]@3 ~@4 [ab4,b4,eb5,gb5]@4, ab5, [ab4,b4,eb5]@3 ~, ~ [ab3,b3,eb4]", X: "[f4,bb4,d5,f5] ~@7",
  Y: "~@15 g4, c5@2 c5@4 c5@2 g5@3 eb5 g5@4, ~ g4@6 g4 c5 g4@5 c5@2, ~@3 eb5@2 eb5@5 c5@3 eb5@3, ~ g5 g6@2",
  Z: "~@15 g4, d5@2 d5@4 d5@2 g5@3 f5 g5@4, ~ g4@6 g4 d5 g4@5 d5@2, ~@3 f5@2 f5@5 d5@3 f5@3, ~ g5 g6@2",
  AA: "~@15 g4, b4@2 b4@4 b4@2 g5@3 f5 g5@4, ~ g4@6 g4 b4 g4@5 b4@2, ~@3 f5@2 f5@5 b4@3 f5@3, ~ g5 g6@2",
  AB: "~@15 ab4, c5 c5@2 c5 [g5,g6]@4, ~ ab4@6 ab4 c5 ab4@5 c5@2, ~@3 eb5@2 eb5@5 c5@3 eb5@3, ~@4 ab5@7 eb5 ab5@4", // G
  AC: "~@15 [eb5,f5], b4 b4@2 b4 [b4,g5] b4@2 [c5,d5], ~ g4@6 g4@2 g4@7, ~@3 f5@2 f5@5 g5 f5 g5@4, ~ g5 g6@2", // Ebsus2 Em Csus2
  AD: "~@3 eb5@2 ~@2 g5, g4@3 [ab4,f5,ab5], g5@5 eb5@3, ~ c5@7, ~ d5@3", AE: "~@3 [c5,c6], [f4,f5]",
  AF: "[eb4,eb5]@15 [d4,eb4,d5,eb5]", AG: "~@3 [d4,d5], [f4,f5], ~ [eb4,eb5]",
  AH: "[g4,c5]@3 g4 [c5,eb5]@3 ~@5 ab4@4, [c4,eb4], ~@3 bb4@4 [bb4,ab5,bb5]@9, ~ g4@3, ~@7 ab4 [c5,eb5,g5,c6]@8", // C5 Cm Bb7 Cm
  AI: "~@3 ab4 [ab4,c5]@3 ab5 c5@4 c5@4, f4, ~@3 bb4@4 [ab4,bb4,bb5]@9, ~ eb4@3, ~ [eb5,ab5,c6]", // Ab Absus2 Ab
  AJ: "eb4@3 g4 c5@3 ~ [c5,eb5,g5,c6]@8, ~@3 bb4@4 [ab4,bb4,ab5,bb5]@9, ~ [eb4,g4]@3", // Cm Absus2 Eb
  AK: "~@3 ab4 [ab4,c5]@3 ab5 [c5,eb5,ab5,c6]@8, ~@3 bb4@4 [ab4,bb4,bb5]@9, ~ eb4@3", // Ab Absus2
  AL: "[eb4,g4,c5]@3 [eb4,g4,b4] c5@2 [eb4,g4] d5 ~ [eb4,g4,c5]@2 f5 [eb4,g4,c5] ~ [eb4,g4,c5] g4, ~@8 eb5@3 ~ d5@2 ~@2", // Cm Ebaug Eb Cm
  AM: "[eb4,g4,c5]@3 [c4,eb4,g4,b4] eb5@2 [eb4,g4] d5 ~ [eb4,g4]@2 d5 [eb4,g4] ~ [eb4,g4] g4, ~@8 c5@3 ~ b4@2 ~@2", // Cm Eb
  AN: "[eb4,g4,c5]@3 [eb4,g4,b4] c5@2 [eb4,g4] d5 ~ [eb4,g4]@2 f5 [bb4,f5,bb5] [ab4,f5,ab5] ~ [f4,d5,f5], ~@8 eb5@3 ~@5", // Cm Ebaug Eb Bb5 Db Dm
  AO: "[g4,c5,g5]@3 [f5,g5] [c5,f5,ab5]@3 [f5,g5] [c5,g5]@3 [f5,g5] [g4,eb5]@3 [b4,d5]", // C5 Fsus2 Fm Fsus2 C5 Fsus2 Cm Bm
  AP: "g4!2 ~ g4!3 ~ g4 ~ ab4 ~@3 ab4 ~ ab4, [c4,c5], ~ [eb4,eb5]@3, ~ d4, ~@8 [g4,d5]@3 ab4 [g4,d5,f5]@4", // C Eb G5 G7
  AQ: "~@3 g4 ~@5 [g4,ab4] ab4!2 ~ [c5,d5] d5 [c5,d5], [eb4,eb5]@7 c5 [f4,f5]@3 g4 [ab4,ab5]@4, ~ g4@2 ~ g5@12, ~ gb4@7, ~@4 g4 c5 b4@10", // Abmaj7 Csus2 Eb F Ab
  AR: "~ [ab4,ab5]@9 ~@4 [ab4,ab5]@2, [g4,g5], ~ [db5,f5]@15, ~ [bb4,bb5]@11 [bb4,bb5]@4, ~@5 [ab4,ab5]@2 ~", // Ab G Db Bb Ab
  AS: "[g4,c5]!3 [g4,c5]@2 [g4,c5]!2 [g4,c5]@2 ~ bb4@2 g4@2 [d4,g4,b4,d5]@2, g5, eb5@5 [f4,f5]@3, ~@9 c5@7, ~@9 g4@3 [eb4,bb4,eb5]@4", // C5 G F Eb5
  AT: "[c4,eb4,g4,c5] ~", AU: "c4 c5 b4 c4 bb4 ab4 f4 g4 c4 d4 eb4 c4 d4 eb4 g4 f4", AV: "ab3@4 b3@2 a3 gb3",
  AW: "ab3@2 gb3 eb3", AX: "db3 eb3 e3 ab3", AY: "b3@2 a3 gb3", AZ: "ab3 db3",
  BA: "db4 db5 c5 db4 b4 a4 gb4 ab4 db4 eb4 e4 db4 eb4 e4 ab4 gb4",
  BB: "[gb4,b4,d5,gb5]@4 [a4,b4,d5,a5]@2 [g4,g5] [e4,e5]", BC: "[gb4,b4,d5,gb5]@2 [e4,b4,d5,e5] [db4,e4,a4,db5]",
  BD: "[b3,d4,gb4,b4] [db4,e4,a4,db5] [d4,gb4,b4,d5] [gb4,b4,d5,gb5]", BE: "[c5,f5,ab5,c6] ~",
  BF: "[f4,f5] [f5,f6] [e5,e6] [f4,e5] [eb5,eb6] [db5,db6] [bb4,bb5] [c5,c6] [f4,f5] [g4,g5] [ab4,ab5] [f4,f5] [g4,g5] [ab4,ab5] [c5,c6] [bb4,bb5]", // F E Fmaj7 Eb Db Bb C F …
  BG: "[~@4 [e4,ab4,db5]@2 ~@2 [gb4,b4,eb5]@2 [gb4,b4]@4 ~@6 [db4,e4,a4]@2 ~@2 [eb4,gb4,b4]@2 [eb4,gb4]@4 ~@6 [e5,ab5,db6]@2 ~@2 [gb5,b5,eb6]@2 [gb5,b5]@4 ~@6 [db5,e5,a5]@2 ~@2 [eb5,gb5,b5]@2 eb5@4 ~ [e5,gb5], ~@2 db4@6 ~@2 a3@6 ~@4 eb5 [eb6,gb6]@2 [b4,eb5,gb5,b5]@5 b4@3 [db5,eb5], ~@3 [e4,ab4,db5,e5]@5 ~@3 [db4,e4,a4,db5]@5 ~@3 [e5,ab5,db6,e6]@5 ~@3 [e5,a5,db6]@5, ~@4 eb4@3 [b3,eb4,gb4,b4]@5 b3@3 [gb3,b3,eb4,gb4]@9 ~@3 db5@2 [gb5,b5,eb6]@3, ~@5 [eb5,gb5]@3 ~@5 [b4,eb5]@3 ~@2 db5@6 ~@2 a4@6]/4", // Dbm B B5 A B Ebm Dbm B …
  BH: "ab5@11 [ab5,db6]@3 [e5,ab5,db6,e6]@2, [ab4,db5], e5@7 ~, ~@11 [eb5,eb6]@5", // Db5 Dbm Db5 Eb
  BI: "[ab5,db6]@3 [e5,ab5]@3 ~@2 [gb4,b4]@3 [gb4,b4]@3 [eb4,gb4,b4,eb5]@2, eb6@8 eb5@3 [e4,e5]@5, eb5@3 e5 gb5@4, ~@3 [db5,db6]@13, ~@3 [ab4,ab5]@5", // Db5 E B5 B E Db Ab
  BJ: "[ab4,db5]@3 [db5,e5]@8 ~@3 [a4,a5]@2, [db4,e4], ~@3 [ab4,ab5]@13, ~@11 [b4,db5,e5,b5]@5", // Db5 Dbm A Dbm Ab Dbm7
  BK: "db5@3 ~@8 db5@3 ~ [e5,gb5], ab5@7 [db5,eb5], [ab4,e5] [gb4,b4,gb5], ~@3 [db4,a4]@13, ~@3 [e4,db5]@5 eb5@3 [e4,ab4,e5]@5", // Esus2 Dbsus2 Dbm B5 Gbm Dbm E
  BL: "[ab5,db6]@3 [ab5,db6]@3 eb6@2 b5@3 b5@3 [eb5,gb5,b5,eb6]@2, [eb5,eb6]@3 [ab5,db6]@5, ~@3 db5@13, ~@3 e5@5 gb6@8, ~@6 eb5@2 [gb5,eb6]@3 [e5,e6]@5", // Db5 B Eb Db5 Ebm E
  BM: "[db5,e5,ab5]@3 ~@11 [e4,ab4,db5,e5]@2, db6, ~@3 ab5@13, ~@3 [ab4,db5,e5]@11 ~@2, ~@11 [gb4,b4,eb5,gb5]@5", // Dbm B
  BN: "~@8 db5@3 [eb5,gb5]@3 [b4,eb5,gb5,b5]@2, eb4, [gb4,b4,eb5]@6 b4@5 [gb4,db5]@5, ~@3 e4@13, ~@3 [ab4,db5,e5]@3 [gb4,eb5,gb5]@2 [ab4,e5,ab5]@8", // Ebm B Gb5 Dbm Ebm Dbm
  BO: "[db5,e5]@2 [db5,e5,ab5]@3 ~@3 [b4,eb5,gb5]@2 [b4,eb5,gb5]@3 [b4,eb5,gb5]@3, [a5,db6], ~@5 [db5,e5,ab5]@11", // Dbm B A Dbm
  BP: "[ab4,b4,e5]@2 [ab4,b4,e5]@3 b4@3 [gb4,b4,eb5]@2 [gb4,b4,eb5]@3 [gb4,b4,eb5]@3, ~@5 [ab4,e5]@11", // E B Dbm
  BQ: "~@15 gb5, db5@2 c6@4 gb5 ab5 db5 eb5 e5 db5 eb5 e5 ab5@2, ~ db6@15, ~@3 db5@2 a5@11, ~ b5@3",
  BR: "~@15 f5, c5@2 b5@4 f5 g5 c5 d5 eb5 c5 d5 eb5 g5@2, ~ c6@15, ~@3 c5@2 ab5@11, ~ bb5@3",
  BS: "~@15 f5, c5@2 b5@4 f5 g5 [g4,c5] d5 eb5 c5 d5 eb5 g5@2, ~ c6@15, ~@3 c5@2 ab5@11, ~ bb5@3", // C5
  BT: "c4 c5 b4 c4 bb4 ab4 f4 g4 [g3,c4] d4 eb4 c4 d4@4", BU: "c4 [c5,eb5,g5,c6] ~@6",
})).s("gm_piano").gain(0.4)

// chords · piano
const piano_2 = note(`<
  A B C D E F G F H I J K L@4 M N O P Q R S T U V W X Y Z AA AB AC AD AC AE AF AG AH AI AJ@2 AK AJ AL@2 AM AL AN D AO@3
  AP AO AQ AP@3 AR AS AT@2 AU AV AW AX AW AX AW AX AW AX AY AZ BA@2 BB BC BD BE
>`.pickRestart({
  A: "~@15 g3, c1@6 [g3,eb4] eb3 [c2,c3]@2 [g3,eb4] eb3 [ab3,f4] f3 [bb3,g4]@2, c2 d4@3, ~ c4@7, ~@2 eb3 c3 f3 d3@11", // Cm C Cm Db Eb
  B: "[c1,c2]@2 ~@13 bb3, ~@2 [c1,c2]@6 [ab3,f4] f3 [bb3,g4] g3 [c4,ab4] ab3 [d4,bb4]@2, ~ [g3,eb4] f3 eb4@5, ~@3 eb3@2 d3@11, ~@4 d4@2 g3 eb3@9", // C Db Eb Fm Gm Cm
  C: "[c1,c2]@2 [c2,c3]@2 [b1,b2]@2 [g1,g2]@2 ~ [d2,eb2,g2,c3]@2 ~@2 [d2,eb2,g2,c3]@2 g2", // C B G Cm
  D: "c2 g2 c3 c2 d2 eb2 ab2 g2 [c1,d2] eb2 b1 c2 [c1,c2]!4", // Csus2 C
  E: "[c2,c3,c4] ~@6 [g1,g2], g3 g4 [b3,b4]@4 [c2,c3,a3,c4,a4]@2, ~ c5@7, ~@2 c4@7 [c2,c3] [g3,g4]@6, ~ [c2,c3]@2 [g3,g4] [bb3,bb4]@4", // C G B F C G C G …
  F: "~@2 [eb3,g3,c4]@3 ~@7 [g2,d3,eb3]@2 [g2,d3,eb3]@2, c1, c2@9 [c2,c3]@7, ~@5 [g3,c4]@11, ~@5 eb3@7 ~@4", // Cm Ebmaj7 C C5
  G: "~@4 [g3,c4]@2 [c3,c4]@3 ~@3 [g3,d4,eb4]@2 [g3,d4,eb4]@2, [c2,ab3,ab4], eb4@6 g3@3 [c3,c4]@7, c3 g4@3, ~ [f3,f4]@7", // C5 C Ebmaj7 Fm C F
  H: "[d1,d2] ~@6 [a1,a2], [d3,f3,d4]@5 [a2,a3] [b2,b3]@2, a3@6 [a2,a3]@3 [d1,d2]@7, ~ [d1,d2]@3 [c3,c4]@4, ~ [db3,db4]@3", // D A Dm A B A D C …
  I: "~@2 [a3,f4]@3 ~@7 [a2,e3,f3]@2 [a2,e3,f3]@2, d1, d2@9 [d2,d3]@7, ~ d4@7, ~@5 [a3,e4,f4]@11", // Dm Fmaj7 D Fmaj7
  J: "~@4 [a3,d4]@2 d3@3 ~@3 [f3,a3,e4]@2 [f3,a3,e4]@2, [bb3,f4,bb4]@6 a3@3 [d2,d3]@7, d2@3 d4@5, d3 a4@3, ~ [g3,g4]@7", // D5 Fmaj7 Bb5 D G
  K: "~@2 [f3,a3,d4]@3 ~@7 [a2,e3,f3]@2 [a2,e3,f3]@2, d1, d2@9 [d2,d3]@7, ~@5 [a3,d4]@11, ~@5 f3@7 ~@4", // Dm Fmaj7 D D5
  L: "c3@2 ~@3 c2@4 c3@3 c3@2 [c2,c3]@2, c2@5 c1@11, ~ [eb3,g3,c4]@5 [eb3,g3,c4]@2, ~@2 c3@7 c2@5 ~@2", // C Cm
  M: "c3!2 [c2,c3]!2, c2 ~, ~ g3@3", N: "ab2!2 [ab1,ab2]!2, ab1 ~, ~ eb3@3", O: "f2!2 [f1,f2]!2, f1 ~, ~ c3@3",
  P: "g2!2 [g1,g2]!2, g1 ~, ~ d3@3", // G
  Q: "[eb2,eb3]@2 bb3@2 ~@4 eb2@2 [eb2,eb3]@3 [eb2,eb3]@3, ~@2 gb3@5 eb3@3 ~@6, ~@2 [eb2,eb3]@5 bb2@9, ~@2 bb3 bb3@5, ~@5 eb4@11", // Eb
  R: "[b1,b2]@2 gb3@2 ~@4 b1@2 [b1,b2]@3 [b1,b2]@3, ~@2 eb3@5 b2@3 ~@6, ~@2 [b1,b2]@5 gb2@9, ~@2 gb3 gb3@5, ~@5 b3@11", // B
  S: "[ab1,ab2]@2 [eb3,ab3]@2 ~@4 ab1@2 [ab1,ab2]@3 [ab1,ab2]@3, ~@2 b3@5 ab2@3 ~@6, ~@2 [ab1,ab2]@5 eb2@9, ~@2 eb3 eb3@5, ~@5 ab3@11", // Ab Ab5 Ab
  T: "[eb2,eb3]@2 ~@5 eb2 eb2@2 [eb2,eb3]@3 [eb2,eb3]@3, ~ eb3@4 ~@3, ~@2 eb2@5 bb2@9, ~@2 f3 f3@5, ~@5 bb3@11", // Eb
  U: "~@7 f3, [c2,g2], ~ c3@15, ~@5 d3@3, ~@3 eb3", V: "~@13 eb3@2 f3, g2, g1 g1@7, ~ d3@11 d3@4",
  W: "~@7 ab3, [d2,g2], ~ g3@15, ~@3 b3", X: "[g3,ab3] [f3,g3] ~@3 [c1,c2]@11, c3, ~ g3@7",
  Y: "ab2@3 eb3@3 [eb3,ab3]@5 eb3@3 [ab2,eb3]@2, g3, ~@3 ab2@11 ~@2, ~@3 [c3,c4]@5, ~@11 ab3@5", // Ab5 C
  Z: "f2@3 c3@3 ~@8 ab3@2, f1, ~@3 f2@13, ~@3 [c3,f3,c4]@5, ~@3 ab3@3 bb3@2", // F5
  AA: "g2@3 d3@3 [g3,b3]@5 g3@3 g3 [f3,g3], g3@3 [d3,d4]@5, ~@3 g2@13, ~@11 b3@5, ~@7 ab3", // G Fsus2 D
  AB: "g2@3 d3@3 [g3,b3]@5 g3@3 [d3,g3]@2, g3@3 d4@5, ~@3 g2@13, ~@3 d3@4 ~, ~@11 b3@5", // G G5
  AC: "~@5 c4 ~ [bb3,d4,g4], c1@5 [g3,eb4] [ab3,c4,f4]@2, c2@2 [ab3,d4] [g3,c4,eb4] [c2,c3]@4, ~ eb3@7, ~ [g3,c4] f3@6", // Gm Cm Fm Abdim Cm C C5
  AD: "~@3 c4!3 ~ [bb3,d4,g4], c1@3 [ab3,c4,f4], c2@2 ab3 [g3,eb4] [c2,c3]@4, ~ [g3,c4,eb4] d4@2 [ab3,f4] [g3,eb4]@3, ~ f3@3", // Gm Fm Cm C Cm Db Cm
  AE: "~@3 c4 ~@3 [g2,g3], c1@4 [c4,f4] [bb3,d4,g4] [c4,f4,ab4]@2, c2@2 ab3 eb4@5, ~ [g3,c4,eb4] d4 g3 [c2,c3,ab3]@4, ~ f3@3", // G F5 Gm Fm Cm Fm
  AF: "c2@3 c2 ~@8 [ab2,ab3]@4, c1, ~@3 g2@13, ~ [c2,c3]@3", // Ab C
  AG: "f3@3 f2 ~@8 [c3,c4]@4, [c1,c2], ~@3 c3@8 ~@5, ~ [f2,f3]@3", // C F
  AH: "c2@3 c2 ~@8 eb3@3 [d3,eb3], c1, eb3@3 ~, ~@3 g2@13, ~ [c2,c3]@3", // Ebmaj7 C
  AI: "f3@3 f2 ~@8 [d3,d4]@4, [c1,c2], ~@3 c3@12 ~, ~ [f2,f3]@3, ~ [eb3,eb4]", // D C F Eb
  AJ: "[c2,c3] ~@2 [c3,g3] ~@2 [c3,eb3,g3,c4] ~@2 [c3,g3] ~@2 [c2,c3]@2 [c2,c3]@2", // C C5 Cm C5 C
  AK: "[c2,c3] ~@2 [c3,g3] ~@2 [c3,eb3,g3,c4] ~@2 [c3,g3] ~@2 [c2,c3] [c1,c2] ~ [c1,c2]", // C C5 Cm C5 C
  AL: "c3@3 [c3,g3]@3 [c3,g3]@3 c3@3 [c2,c3]@2 [c2,c3]@2, c2@3 ~, ~@3 [eb3,c4]@5, ~@9 g3@7", // C5 C Cm
  AM: "db3@3 [db3,ab3]@3 [db3,ab3]@3 db3@3 [db2,db3]@2 [db2,db3]@2, db2@3 ~, ~@3 [f3,db4]@5, ~@9 ab3@7", // Db5 Db
  AN: "c2 c3 b2 c2 bb2 ab2 f2 g2 c2 d2 eb2 c2 d2 eb2 g2 f2",
  AO: "db2 db3 c3 db2 b2 a2 gb2 ab2 db2 eb2 e2 db2 eb2 e2 ab2 gb2",
  AP: "b1 b2 bb2 b1 a2 g2 e2 gb2 b1 db2 d2 b1 db2 d2 gb2 e2",
  AQ: "db2 ab2 db3 db2 eb2 e2 a2 ab2 [db1,eb2] e2 c2 db2 [db1,db2]!4", // Dbsus2 Db
  AR: "f1 f2 e2 f1 eb2 db2 bb1 c2 f1 g1 ab1 f1 g1 ab1 c2 bb1",
  AS: "f2 c3 f3 f2 g2 ab2 db3 c3 [f1,g2] ab2 e2 f2 [f1,f2]!4", AT: "db2 [db2,db3]@3, db1",
  AU: "~ [b2,b3], [db1,db2], ~ [db3,db4]@3", AV: "~ [b2,b3], [db1,db2], ~ [a2,a3]@3",
  AW: "~@2 db3 db4@2 ~@2 db3 ~@2 db4 ~@4 ab2, db2, db3@2 ~ [e4,ab4]@5 db4 ab3@2 [db4,e4,ab4,db5]@5, ~ ab2@13 db3@2, ~@3 db3@2 db4 ab3@2 db3@5 ab3@3", // E Dbm
  AX: "~@2 db3 db4@2 ~@5 b3 ~@4 gb2, db2@6 a3 db3 [b2,b3] gb3@2 [b3,eb4,gb4,b4]@2 gb3 b2@2, db3@2 ~ [e4,a4]@13, ~ a2@15, ~@3 db3@2 db4@11", // B A5
  AY: "a2 ~ db3 db4@2 ~@2 db3 ~@2 db4 ~@4 a2, a1, ~ a2@13 db3@2, ~@3 [e4,a4]@5 db4 a3@2 [db4,e4,a4,db5]@5, ~@3 db3@2 db4 a3@2 db3@5 a3@3", // A5 A
  AZ: "~@2 b2 b3@2 ~@2 b2 ~@2 b3 ~@4 gb2, b1@8 [b2,b3] gb3@2 [b3,eb4,gb4,b4]@2 gb3 b2@2, b2@2 ~ [e4,ab4]@13, ~ ab2@15, ~@3 b2@2 b3 ab3@10", // B E
  BA: "db3@2 [db3,db4]@3 [db3,db4]@4 db3@3 [db2,db3]@2 [db2,db3]@2, db2@3 ~, ~@5 [e3,ab3]@11, ~@9 db4@7", // Db E
  BB: "~@13 [eb3,eb4]@2 [d3,d4], c1@3 [f3,f4], c2 [g3,g4], ~ c4@3, ~@2 c3@3 [c2,c3]@3", // Eb D F G C
  BC: "c3@2 c3@3 [c3,c4]@4 c3@3 [c2,c3]@2 [c2,c3]@2, c4@5 [eb3,g3]@11, ~ c2@5 ~@2, ~@9 c4@7", // C Eb
  BD: "[c2,c3] [c3,c4] [b2,b3] [g2,g3] [bb2,bb3] [g2,g3] [a2,a3]@2", BE: "[c2,c3] [c3,c4] ~@6",
})).s("gm_piano").gain(0.4)

stack(piano, piano_2)