// Opus 10 — ABBA
// 120 bpm, 4/4, key G# major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: Full arrangement: all 148 bars on a 16-step grid, each part at one level; ghost notes are separate "_soft" parts. 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 · piccolo
const piccolo = note("<~@76 A B C@2 ~@3 D E F@3 G ~@59>".pickRestart({
  A: "~@8 eb5 ~ eb5 ~ eb5 ~ eb5 ~", B: "eb5@2 f5 ~ gb5@2 ab5@9 ~", C: "[bb5@2 eb5@3 ~@3]/2",
  D: "~@4 [db5,f5]@2 [eb5,gb5]@2 [f5,ab5]@2 [gb5,bb5]@2 [f5,ab5] ~ [f5,ab5]@2", // Db Ebm Fm Gb Fm
  E: "~@2 [eb5,gb5]@2 [db5,f5]@2 [eb5,gb5]@3 ~ [f5,ab5] ~ [eb5,gb5]@3 ~", // Ebm Db Ebm Fm Ebm
  F: "[[db5,f5,f6]@8 [db5,f5,f6]@3 [db5,f5,f6] [eb5,g5,g6] [db5,f5,f6] [f5,ab5,ab6]@9 ~ [f5,ab5,ab6]@2 [g5,bb5,bb6] [db5,f5,ab5,f6,ab6] [c5,eb5,eb6]@2 [ab4,c5,c6]@4 [c5,eb5,eb6]@10 [c5,c6] [eb5,eb6] [c5,c6] [ab4,ab5], ~@14 [eb5,g5,g6] ~@33]/3", // Db Eb Db Fm Gm Db Cm Ab …
  G: "[f4,f5]@13 ~@3", // F
})).s("gm_piccolo").gain(0.31).pan(0.6)

// chords · distortion guitar
const distortion_guitar = note(`<
  ~@13 A@2 B@2 C D E F E G E F E H ~@8 E I J K L@2 J M N@2 O P Q R S@3 T U@3 V W@4 X@4 Y@4 Z@2 AA AB@6 AC@2 AD AE AF@3
  AG@4 ~@2 AH AI AJ@2 AK AL ~@35 A@2 B@2 C D AM AN AO AP AQ AR AS AT AU ~
>`.pickRestart({
  A: "[[b2,gb3,b3]@15 ~]/2", B: "[[db3,ab3,db4]@15 ~]/2", C: "[eb3,bb3,eb4]@15 ~", D: "[eb3,bb3,eb4]",
  E: "d4 eb4 d4 eb4 d4@2 bb3@4 ab3 ~ d3 f3 ab3 bb3", F: "d3 f3 ab3 bb3 d3 ~ eb3 ~ bb2 ~ b2@2 ab2@2 bb2 ~",
  G: "d3 f3 ab3 bb3 d3 ~ eb3 ~ bb2@2 b2@2 bb2@3 ~", H: "d3 f3 ab3 bb3 d3 ~ eb3 ~ bb2@3 ~@5",
  I: "d3 f3 ab3 bb3 eb3 ~ f3 ~ bb2 ~ b2@2 ab2@2 ~@2", J: "[ab3,b3,e4]@7 ~ [gb3,b3,eb4]@7 ~",
  K: "[gb3,a3,db4]@8 [e3,a3,db4]@7 ~", // Gbm A
  L: "[[ab3,b3]@2 [e4,ab4] [ab3,b3] [a3,db4] [e4,a4] [a3,db4] [ab3,b3]@3 [e4,ab4] [ab3,b3] [a3,db4] [e4,a4] [a3,db4]@2]/2", // Abm E Abm A A5 A Abm E …
  M: "[gb3,a3,db4]@7 ~ [e3,a3,db4]@8", // Gbm A
  N: "[[ab3,b3]@2 [e4,ab4] [ab3,b3] [a3,db4] [e4,a4] [a3,db4] [ab3,b3]@3 [e4,ab4] [ab3,b3] [a3,db4] [e4,a4] [e3,a3]@2]/2", // Abm E Abm A A5 A Abm E …
  O: "[a2,e3,a3]@7 ~", P: "[c3,g3,c4]@7 ~ [d3,a3,d4]@7 ~", Q: "[e3,b3,e4]@2 [e3,b3,e4]@3 ~ [e3,b3,e4]@2",
  R: "~@2 b3 ~ b3 ~ b3 ~ b3 ~ b3 ~ b3 ~ b3 ~",
  S: "[~@4 [ab3,db4]@2 [gb3,b3]@2 [ab3,db4]@2 [b3,e4]@2 [ab3,db4]@2 [gb3,b3]@5 ~ [gb3,b3]@2 [e3,a3] ~ [gb3,b3]@2 [ab3,db4]@2 [e3,a3]@2 [db3,gb3]@5 ~ [db3,gb3]@2 [b2,e3] ~ [db3,gb3]@2 [e3,a3]@2 [db3,gb3]@2 [b2,eb3]@2]/3", // Db5 B5 Db5 E5 Db5 B5 A5 B5 …
  T: "~@2 [b2,eb3]@4 [b2,eb3]@2 [db3,e3]@3 ~ [eb3,gb3]@4", // B Dbm Ebm
  U: "[[e3,ab3]@3 ~ [ab3,db4]@2 [gb3,b3] ~ [ab3,db4]@2 [b3,e4]@2 [ab3,db4]@2 [gb3,b3]@5 ~ [gb3,b3]@2 [e3,a3] ~ [gb3,b3]@2 [ab3,db4]@2 [e3,a3]@2 [db3,gb3]@5 ~ [db3,gb3]@2 [b2,e3] ~ [db3,gb3]@2 [e3,a3]@2 [db3,gb3] ~ [b2,eb3]@2]/3", // E Db5 B5 Db5 E5 Db5 B5 A5 …
  V: "~@2 [b2,eb3]@2 [db3,e3]@3 ~ [eb3,gb3]@7 ~", // B Dbm Ebm
  W: "[~@12 eb4@11 ~@5 d4@13 ~@3 b3@2 ab3@6 ~@3 eb4@2 db4 b3 ab3 b3@2 ab3@2]/4",
  X: "[ab3@11 ~ eb4@11 ~@5 d4@13 ~@3 b3@2 ab3@6 ~@3 eb4@2 db4 b3 ab3 b3@2 ab3@2]/4",
  Y: "[db4@11 ~ e4@2 eb4@11 ~@3 bb4@2 ab4@11 ~@3 eb5@2 db5@9 ~ eb5@4 db5@3 ~]/4",
  Z: "[ab4@8 ~@4 eb4@2 db4@10 [eb3,bb3,eb4]@7 ~]/2", AA: "[ab2,eb3,ab3]@7 ~ [ab2,eb3,ab3]@2 ~@6",
  AB: "[~@8 [eb3,ab3]@30 ~@2 [db3,ab3]@15 ~ [eb3,ab3]@30 ~@2 [ab2,db3]@8]/6", // Ab5 Db5 Ab5 Db5
  AC: "[[db3,gb3]@7 ~ [eb3,ab3]@15 ~ [db3,ab3,db4]@7 ~]/2", AD: "[f3,c4,f4]@7 ~ [gb3,db4,gb4]@7 ~",
  AE: "[ab3,eb4,ab4]@7 ~ [db3,ab3,db4]@7 ~", // Ab5 Db5
  AF: "[[gb3,db4,gb4]@7 ~ [ab3,eb4,ab4]@13 ~@3 [db3,ab3,db4]@6 [gb3,gb4]@7 ~ [ab3,eb4,ab4]@5 ~@5]/3", // Gb5 Ab5 Db5 Gb Ab5
  AG: "[db3@8 db3@3 ~ eb3@2 f3@9 ~ f3@3 ~ g3@2 ab3@32 ~@2]/4",
  AH: "~@4 [eb4,f4]@2 [c4,eb4]@2 [eb4,f4]@2 [f4,ab4]@2 [eb4,f4] [c4,eb4] [ab3,c4]@2", // Ebsus2 Cm Ebsus2 Fm Ebsus2 Cm Ab
  AI: "[f3,ab3]@2 [eb4,f4]@2 [eb4,f4]@2 [c4,eb4]@2 [eb4,f4]@2 [f4,ab4]@2 [eb4,f4] [c4,eb4] [ab3,c4]@2", // Fm Ebsus2 Cm Ebsus2 Fm Ebsus2 Cm Ab
  AJ: "[[eb3,bb3]@13 ~@3]/2", // Eb5
  AK: "~@2 [eb4,f4]@2 [eb4,f4]@2 [c4,eb4]@2 [eb4,f4]@2 [f4,ab4]@2 [eb4,f4] [c4,eb4] [ab3,c4]@2", // Ebsus2 Cm Ebsus2 Fm Ebsus2 Cm Ab
  AL: "c4 ~ c4@2 c4@2 c4@2 c4@2 c4@2 c4@2 c4 ~", AM: "ab2 ~ ab3 ~ ab3 ~ gb3 ab3 ~@2 ab3 ~@5",
  AN: "ab2 ~ ab3 ~ ab3 ~ ab2 ab3 ~@2 eb3 d3 db3@2 b2@2", AO: "ab2@2 ab3 ~ ab3 ~@2 ab3 ~@2 ab3 ~@4 gb3",
  AP: "ab3 ~ ab3 ~ ab3 ~ ab2 ab3@2 ~ eb3 d3 db3@2 b2 ~", AQ: "ab2 ~ ab3 ~ ab3 ~ gb3 ab3 ~@2 ab3 ~@3 ab3 gb3",
  AR: "ab3 ~ ab3 ~ ab3 ~ gb3 ab3 ~@2 eb3 d3 db3@2 b2@2", AS: "ab2 ~ ab3 ~ ab3 ~ ab2 ab3 ~@2 ab3@2 ~@3 gb3",
  AT: "ab3 ~ ab3 ~ ab3 ~ ab2 ab3@2 ~ eb3 d3 db3@2 b2@2",
  AU: "[ab2,eb3,ab3]@2 ~ [gb2,db3,gb3]@2 ~ [g2,d3,g3]@2 [ab2,eb3,ab3]@3 ~@5", // Ab5 Gb5 G5 Ab5
})).s("gm_distortion_guitar").gain(0.35)

// chords · brass section
const brass_section = note(`<
  ~ A@2 ~@10 B@2 C D E F ~@8 G H@2 I J K ~@95 L@2 M@2 B@2 C D E F ~@5 N ~ O P ~
>`.pickRestart({
  A: "~ [g4,bb4,db5,eb5]!4 ~ [g4,bb4,db5,eb5]!2 ~ [g4,bb4,db5,eb5]!2 ~ [g4,bb4,db5,eb5]@2 ~@2", // Eb7
  B: "[[b3,b4] ~@5 [b4,eb5,gb5]@18 ~ [d3,d4] [eb3,eb4] ~ [gb3,gb4]@2 [ab3,ab4] ~]/2", // B D Eb Gb Ab
  C: "[db4,db5] ~@5 [db5,f5,ab5]@9 ~", D: "[db5,f5,ab5] ~@5 [ab4,db5,f5] ~@2 [e3,e4] [f3,f4] ~ [ab3,ab4]@2 [bb3,bb4]@2",
  E: "[eb5,g5,bb5]", F: "[eb5,g5,bb5]@9 ~@7", G: "~@6 gb4!2 ab4 gb4 eb4 gb4@3 gb3@2, ~@14 ab4 ~", H: "ab3 ~@6 gb3",
  I: "ab3 ~@7", J: "~@6 gb4!2 ab4 gb4 eb4 gb4@2 ~ ab4 ~", K: "~ eb4!4 ~@11",
  L: "[~@6 [eb4,gb4,ab4,b4]@15 ~ [eb4,gb4,ab4,b4] ~@3 [b2,b3]@2 [bb2,bb3]@2 a2@2, [b2,b3]@24 ~@6 a3 ~]/2", // Abm7 B Bb B
  M: "[~@6 [b3,eb4,gb4,ab4]@16 [b3,eb4,gb4,ab4] ~@9, [ab2,ab3]@15 ~]/2", // Abm7 Ab
  N: "~@7 [gb4,gb5] [ab4,ab5]!2 [gb4,gb5] ~ [ab4,ab5] ~ [gb4,gb5] [ab4,ab5]", // Gb Ab Gb Ab Gb Ab
  O: "~@7 [gb4,gb5] [ab4,ab5]!2 [gb4,gb5] ~ [ab4,ab5] ~ [gb4,gb5] ~", // Gb Ab Gb Ab Gb
  P: "[ab4,ab5,ab6]@3 [gb4,gb5,gb6]@2 ~ [g5,g6] ~ [ab4,ab5,ab6]@2 ~@6, ~@3 g4 ~@4", // Ab Gb G Ab
})).s("gm_brass_section").gain(0.5).pan(0.6)

// chords · string ensemble 1
const string_ensemble_1 = note(`<
  ~@3 A B C D ~ B E F ~@2 G@2 H@2 I@2 J@2 K@2 L M N@2 ~@4 O@2 P@2 Q@2 ~@12 R S T S R S T S U V W X U V W X Y Z AA AB AC
  AD AE AF@6 AG@2 AH AI AJ@3 AK@4 AL@2 AM@2 AL@2 AN AO AP@2 AQ@2 AR@2 AS@2 AP@2 AQ@2 AR@2 AT@2 AU@4 AV@2 AW@2 ~@7 AX@2
  AY@2 G@2 H@2 I@2 ~ AZ ~ AZ ~ AZ ~ BA BB ~
>`.pickRestart({
  A: "[b3,eb4] ~@3 [b3,eb4,ab4] [eb4,ab4] ~@2, ab3 ~@9 b3 ~@5", B: "~@10 ab5 ~ gb5 ~ ab5 ~",
  C: "eb5 ~@7 [eb4,ab4]@2 ~@6, ~@8 b3 ~@7", D: "~@2 eb5@2 db5 ~ b4 ~ db5@2 eb5@2 ~@4", E: "eb5 ~@7",
  F: "~@2 d5 ~ db5 ~ b4 ~ ab4 ~ d5 ~ db5 b4 ab4 ~", G: "[eb5,eb6]/2", H: "[f5,f6]/2", I: "[[g5,g6]@23 ~@9]/2",
  J: "[[bb3,bb4]@7 ~]/2", K: "[[bb3,bb4]@11 ~@5]/2", L: "[bb3,bb4,bb5]", M: "[b3,b4,b5]@3 [ab3,ab4,ab5]",
  N: "[[bb3,bb4,bb5]@11 ~ [eb3,eb4,eb5]@2 [gb3,gb4,gb5]@2]/2", O: "[[eb5,eb6]@6 [eb5,eb6] [gb5,gb6]]/2",
  P: "[ab5,ab6]/2", Q: "[[bb5,bb6]@3 ~]/2", R: "[b4,e5,ab5]", S: "[b4,eb5,gb5]@15 ~", T: "[a4,db5,gb5]@15 ~",
  U: "[b4,eb5] ~ [b4,eb5] ~ [b4,eb5] ~ [b4,eb5] ~ [b4,eb5] ~ [b4,eb5] ~ [b4,eb5] ~ [b4,d5]@2", // B Bm
  V: "~@2 [b4,d5] ~ [b4,d5] ~ [b4,d5] ~ [b4,d5] ~ [b4,d5] ~ [b4,d5] ~ [bb4,db5]@2", // Bm Bbm
  W: "~@2 [bb4,db5] ~ [bb4,db5] ~ [bb4,db5] ~ [bb4,db5] ~ [bb4,db5] ~ [bb4,db5] ~ [b4,eb5]@2", // Bbm B
  X: "~@2 [b4,eb5] ~ [b4,eb5] ~ [b4,eb5] ~ [b4,eb5] ~ [b4,eb5] ~ [b4,eb5] ~ [b4,eb5] ~", Y: "[ab4,db5,e5]@15 ~",
  Z: "[g4,bb4,eb5]@15 ~", AA: "[ab4,c5,eb5]", AB: "[e4,ab4,db5]@7 ~ [eb4,g4,b4]@3 ~ [db4,g4,bb4]@3 ~",
  AC: "[eb4,ab4,b4] ~ [eb4,ab4,b4] ~ [eb4,ab4,b4] ~ [eb4,ab4,b4] ~ [eb4,ab4,b4] ~ [eb4,ab4,b4] ~ [eb4,ab4,b4] ~ [eb4,ab4,b4] ~", // Abm
  AD: "[e4,ab4,db5] ~ [e4,ab4,db5] ~ [e4,ab4,db5] ~ [e4,ab4,db5] ~ [g4,bb4,eb5] ~ [g4,bb4,eb5] ~ [g4,bb4,eb5] ~ [g4,bb4,eb5] ~", // Dbm Eb
  AE: "[eb4,ab4,b4] ~ [eb4,ab4,b4] ~ [eb4,ab4,b4] ~ [ab4,b4] [b4,eb5] ab5 ~@7", // Abm B
  AF: "[~@2 [ab4,c5,eb5] ~ [f4,ab4] ~ [ab4,c5,eb5] ~ [ab4,c5,eb5]@31 ~ [ab4,db5,f5]@15 ~ [ab4,c5,eb5]@31 ~ [ab4,db5,f5]@7 ~, ~@2 db5 ~@45]/6", // Ab Fm Ab Db Ab Db
  AG: "[[bb4,db5,gb5]@7 ~ [ab4,c5,eb5]@15 ~ [db3,f4,ab4,db5]@8]/2", AH: "[f3,f4,ab4,c5] [gb3,gb4,bb4,db5]",
  AI: "[ab3,eb4,ab4,c5]@8 [f4,ab4,db5]@7 ~", // Ab Db
  AJ: "[[gb4,bb4,db5]@7 ~ [eb4,ab4,c5]@15 ~ [f4,ab4,db5]@6 [gb4,bb4,db5]@7 ~ [eb4,ab4,c5]@7 ~@3]/3", // Gb Ab Db Gb Ab
  AK: "[[db2,db3,ab4,db5,f5]@8 [db2,db3,ab4,db5,f5]@3 ~ [eb2,eb3,bb4,eb5]@2 [f2,f3,ab4,db5,ab5]@9 ~ [f2,f3,ab4,db5,ab5]@3 ~ [g2,g3,bb4,eb5]@2 [eb4,ab4,c5]@3 ~@7 f5@20 ~@4, f6@15 ~, f4@7 ~@8 [ab2,ab3]@16 ~, ~@12 g5 ~@15 g5 ~@5 [ab4,c5,eb5]@26 ~@4]/4", // Db Eb5 Db Eb Ab
  AL: "[[g4,bb4,eb5]@31 ~]/2", AM: "[[ab4,c5,eb5]@31 ~]/2", AN: "[ab4,c5,eb5]@15 ~", AO: "[e4,g4,c5]",
  AP: "[f2,f3,a3,f4,c5]/2", AQ: "[e2,g3,c4,g4,c5]/2", AR: "[g2,g3,d4,g4,bb4]/2", AS: "[c3,bb3,e4,bb4,c5]/2",
  AT: "[~@25 [a3,a4] ~ c4 [d4,d5] e5 [f4,f5] [g4,g5], c3, e4@29 e4@3, [bb3,bb4,c5]@13 [bb3,bb4]@3, ~@27 c5@5]/2", // A D F G Bbsus2 Bb
  AU: "[f5 d5, [a4,a5]]/4", AV: "[bb4,d5,bb5]/2", AW: "[c5,e5,c6]/2",
  AX: "[[b3,b4,b5]@24 ~@2 [b3,b4,b5]@2 [bb3,bb4,bb5]@2 [a3,a4,a5] ~]/2", AY: "[[ab3,ab4,ab5]@15 ~]/2",
  AZ: "~@7 [gb4,gb5] [ab4,ab5]!2 [gb4,gb5] ~ [ab4,ab5] ~ [gb4,gb5] [ab4,ab5]", // Gb Ab Gb Ab Gb Ab
  BA: "~@7 [gb4,gb5] [ab4,ab5]!2 [gb4,gb5] ~ [ab4,ab5] ~ [gb4,gb5] ~", // Gb Ab Gb Ab Gb
  BB: "[ab4,ab5,ab6]@3 [gb4,gb5,gb6]@2 ~ [g5,g6] ~ [ab4,ab5,ab6]@2 ~@6, ~@3 g4 ~@4", // Ab Gb G Ab
})).s("gm_string_ensemble_1").gain(0.27).pan(0.4)

// other · marimba
const marimba = note("<~@57 A B C@2 A B D@2 E F G@2 H I@2 ~@76>".pickRestart({
  A: "b4 ~ db5 ~ eb5 ~ b4 ~ db5@2 eb5 ~ eb5 ~ d5@2", B: "~@2 d5 ~ db5 ~ b4 ~ db5 ~ d5 ~ d5 ~ db5@2",
  C: "[~@2 db5 ~ db5 ~ b4 ~ eb5 ~ eb5@2 ~@2 b4@5 ~@13]/2", D: "[~@2 db5 ~ db5 ~ b4 ~ eb5 ~ eb5@2 ~@2 b4@4 ~@14]/2",
  E: "db5 ~ eb5 ~ e5 ~ db5 ~ eb5 ~ e5@2 ~@4", F: "~@4 eb5 ~ db5 ~ eb5 ~ e5@2 ~@4",
  G: "[~@4 e5 ~ eb5 ~ e5@2 eb5 ~ ab4 ~ db5@6 ~@4 eb5@3 ~ db5@3 ~]/2", H: "b4 ~ db5 ~ eb5 ~ b4 ~ db5 ~ eb5@2 ~@4",
  I: "[~@4 db5 ~ b4 ~ eb5 ~ eb5@2 ~@2 b4@6 ~@2 b4 [ab4,b4] ab5@2 ~@6, ~@24 eb5 ~@7]/2", // Abm
})).s("gm_marimba").gain(0.29).pan(0.8)

// chords · electric guitar clean
const electric_guitar_clean = note(`<
  A@3 B@2 C D B@2 C D B@2 ~@6 E F E G E F E H I J@3 K L M J E N O P Q R S T Q R U V W ~@24 X@3 Y@3 Z@7 ~@4 AA AB AC AD
  AE AF AG AH AI AJ AK AL AM AN AO AP AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX ~@10 AY@7 B@2 C D B@2 C D ~@2
>`.pickRestart({
  A: "[~@15 [g4,bb4,eb5]@13 ~@4 eb5@13 ~@3, ~@14 eb4@13 ~@4 [eb4,g4,bb4]@14 ~@3]/3", // Eb
  B: "~@2 [ab4,b4,eb5] ~@5 [ab4,b4,eb5]@5 ~ [ab4,b4,eb5]!2", // Abm
  C: "~@2 [ab4,b4,eb5] ~@5 [ab4,b4,eb5]@5 ~ [b4,eb5] [ab4,b4,eb5]", // Abm B Abm
  D: "~@2 [ab4,b4,eb5] ~@5 [ab4,b4,eb5]@5 ~ [b4,eb5] [ab4,b4]", E: "d4 eb4 d4 eb4 d4@2 bb3@4 ab3 ~ d3 f3 ab3 bb3",
  F: "d3 f3 ab3 bb3 d3 ~ eb3 ~ bb2 ~ b2@2 ab2@2 bb2 ~", G: "d3 f3 ab3 bb3 d3 ~ eb3 ~ bb2@2 b2@2 bb2@3 ~",
  H: "d3 f3 ab3 bb3 d3 ~ eb3 ~ bb2@3 ~@5", I: "~@2 ab3 ~ ab3!2 ~@2 ab3!2 ~ ab3@2 eb3 ab3 ~",
  J: "~@2 ab3 ~ ab3!2 ~@2 ab3!2 ~ ab3 ~ eb3 ab3 ~", K: "~@2 gb3 ~ gb3!2 ~@2 gb3!2 ~ gb3@2 eb3 gb3 ~",
  L: "~@2 gb3 ~ gb3!2 ~@2 eb3@3 ~ gb3@3 ~", M: "~@2 ab3 ~ ab3!2 ~ ab3 ~ ab3 ~ ab3 ~ eb3 ab3 ~",
  N: "d3 f3 ab3 bb3 eb3 ~ f3 ~ bb2 ~ b2@2 ab2@2 ~@2",
  O: "~@2 [ab4,b4,e5]@2 ~@2 [ab4,b4,e5]@2 ~@2 [gb4,b4,eb5]@3 ~ [gb4,b4,eb5]@2", // E B
  P: "~@2 [gb4,a4,db5]@3 ~ [gb4,a4,db5]@2 ~@2 [e4,a4,db5]@2 ~@2 [e4,a4,db5]@2", // Gbm A
  Q: "~ [ab4,b4,e5] ~ [ab4,b4,e5] ~ [a4,db5,e5] ~ [a4,db5,e5]", // E A
  R: "~@2 [ab4,b4,e5]@3 ~ [ab4,b4,e5]@2 ~@2 [a4,db5,e5]@2 ~@2 [a4,db5,e5]@2", // E A
  S: "~@2 [ab4,b4,e5]@3 ~ [ab4,b4,e5]@2 ~@2 [gb4,b4,eb5]@3 ~ [gb4,b4,eb5]@2", // E B
  T: "~ [gb4,a4,db5] ~ [gb4,a4,db5] ~ [e4,a4,db5] ~ [e4,a4,db5]", // Gbm A
  U: "~@2 [e4,a4,db5]@3 ~ [e4,a4,db5]@3 ~ [e4,a4,db5]@3 ~ [e4,a4,db5]@2", // A
  V: "~@2 [e4,g4,c5]@3 ~ [e4,g4,c5]@2 ~@2 [gb4,a4,d5]@3 ~ [gb4,a4,d5]@2", // C D
  W: "~@2 [ab4,b4,e5]@2 ~@2 [ab4,b4,e5]@3 ~ [ab4,b4,e5]@2 ~@2 [ab4,b4,e5]@2", // E
  X: "[~@2 [ab4,c5,eb5] ~ [f4,ab4,db5] ~ [ab4,c5,eb5] ~ [ab4,c5,eb5]@4 ~@2 [ab4,c5,eb5]@5 ~ [ab4,c5,eb5]@2 ~@2 [ab4,c5,eb5]@5 ~ [ab4,c5,eb5]@5 ~ [ab4,c5,eb5]@3 ~ [ab4,db5,f5]@5 ~ [ab4,db5,f5]@2]/3", // Ab Db Ab Db
  Y: "[~@2 [ab4,c5,eb5] ~ [f4,ab4,db5] ~ [ab4,c5,eb5] ~ [ab4,c5,eb5]@4 ~@2 [ab4,c5,eb5]@5 ~ [ab4,c5,eb5]@3 ~ [ab4,c5,eb5]@4 ~@2 [ab4,c5,eb5]@5 ~ [ab4,c5,eb5]@2 ~@2 [ab4,db5,f5]@7 ~]/3", // Ab Db Ab Db
  Z: "[[bb4,db5,gb5]@6 ~@2 [ab4,c5,eb5]@5 ~ [ab4,c5,eb5]@5 ~ [ab4,c5,eb5]@3 ~ [f4,ab4,db5]@5 ~ [f4,ab4,c5]@5 ~ [f4,ab4,c5]@3 ~ [gb4,bb4,db5]@5 ~ [ab4,c5,eb5]@5 ~ [ab4,c5,eb5]@3 ~ [f4,ab4,db5]@5 ~ [gb4,bb4,db5]@5 ~ [gb4,bb4,db5]@3 ~ [ab4,c5,eb5]@5 ~ [ab4,c5,eb5]@5 ~ [ab4,c5,eb5]@2 ~@2 [f4,ab4,db5]@5 ~ [gb4,bb4,db5]@5 ~@3 [ab4,c5,eb5]@5 ~@5]/7", // Gb Ab Db Fm Gb Ab Db Gb …
  AA: "[eb4,g4]@2 [eb4,g4] ~ [eb4,g4]@2 ~ [eb4,g4]@2 ~ [eb4,g4]@3 ~ [db4,f4]@2, ~@3 [db4,f4] ~@4", // Eb Db
  AB: "[eb4,g4]@2 [eb4,g4] ~ [eb4,g4] ~ [db4,f4] [eb4,g4]@2 [eb4,g4]@2 ~ [eb4,g4] [db4,f4] [eb4,g4]@2", // Eb Db Eb Db Eb
  AC: "~@4 [eb4,f4]@2 [c4,eb4]@2 [eb4,f4]@2 [f4,ab4]@2 [eb4,f4] [c4,eb4] [ab3,c4]@2", // Ebsus2 Cm Ebsus2 Fm Ebsus2 Cm Ab
  AD: "[f3,ab3]@2 [eb4,f4]@2 [eb4,f4]@2 [c4,eb4]@2 [eb4,f4]@2 [f4,ab4]@2 [eb4,f4] [c4,eb4] [ab3,c4]@2", // Fm Ebsus2 Cm Ebsus2 Fm Ebsus2 Cm Ab
  AE: "~@2 [eb4,g4]@2 [eb4,g4]@2 [db4,f4] [eb4,g4]@2 ~ [eb4,g4]@2 ~ [db4,f4]@2 ~, ~@6 [eb4,g4] ~", // Eb Db Eb Db Eb
  AF: "[eb4,g4]@4 [eb4,g4]@2 [db4,f4] [eb4,g4]@2 ~ [eb4,g4]@2 [eb4,g4] [db4,f4] [eb4,g4] ~", // Eb Db Eb Db Eb
  AG: "~@2 [eb4,f4]@2 [eb4,f4]@2 ~ f4 [eb4,f4]@2 [f4,ab4]@2 [eb4,f4] [c4,eb4] [ab3,c4]@2, ~@3 [c4,eb4] ~@4", // Ebsus2 Fm Ebsus2 Cm Ab Cm
  AH: "c4 ~ c4@2 c4@2 c4@2 c4@2 c4@2 c4@2 c4 ~", AI: "~@4 [c4,f4,a4]@5 ~ [c4,f4,a4]@4 ~@2",
  AJ: "[c4,f4,a4]@6 [c4,f4,a4]@7 ~@3", AK: "~@4 [c4,e4,g4]@5 ~ [c4,e4,g4]@3 ~@3", AL: "[c4,e4,g4]@5 ~ [c4,e4,g4]@8 ~@2",
  AM: "~@2 [d4,f4,g4,bb4]@2 ~ [d4,f4,g4,bb4]@2 ~", AN: "[d4,f4,g4,bb4]@5 ~ [d4,f4,g4,bb4]@8 ~@2",
  AO: "~@4 [e4,g4,bb4,c5]@4 ~@2 [e4,g4,bb4,c5]@3 ~@3", AP: "[e4,g4,bb4,c5]@5 ~ [e4,g4,bb4,c5]@5 ~@5",
  AQ: "~@4 [a3,c4,f4]@5 ~ [a3,c4,f4]@4 ~@2", AR: "[a3,c4,f4]@5 ~ [a3,c4,f4]@5 ~@5",
  AS: "~@4 [a3,d4,f4]@5 ~ [a3,d4,f4]@4 ~@2", AT: "[a3,d4,f4]@5 ~ [a3,d4,f4]@6 ~@4",
  AU: "~@4 [bb3,d4,g4]@5 ~ [bb3,d4,g4]@4 ~@2", AV: "[bb3,d4,g4]@5 ~ [bb3,d4,g4]@6 ~@4",
  AW: "~@4 [bb3,c4,e4,g4]@5 ~ [bb3,c4,e4,g4]@5 ~", AX: "[bb3,c4,e4,g4]@5 ~ [bb3,c4,e4,g4]@9 ~",
  AY: "[~@16 [gb3,b3]@28 ~@4 [ab3,db4]@28 ~@4 [g3,bb3,eb4]@13 ~@3 [bb3,eb4]@15 ~, ~@15 [b2,eb3]@29 ~@3 [db3,f3]@29 ~@3 eb3@14 ~@2 [eb3,g3]@16 ~]/7", // B5 Db5 Eb Eb5 B Db Eb
})).s("gm_electric_guitar_clean").gain(0.27).pan(0.3)

// chords · acoustic guitar steel
const acoustic_guitar_steel = note(`<
  ~@37 A@8 B@4 C@8 ~@15 D@6 E@4 F@2 G ~@4 H@2 I@2 H@2 I J K@2 L@2 M@2 L@2 K@2 L@2 M@2 L@2 K@2 N@2 O P Q R ~@17 S@7 T ~@2
>`.pickRestart({
  A: "[[ab3,b3,e4]@2 [ab3,b3,e4]!2 [gb3,b3,eb4]@2 [gb3,b3,eb4] [gb3,a3,db4]@2 [gb3,a3,db4]!3 [e3,a3,db4]@2 [e3,a3,db4] [ab3,b3,e4]@3 [ab3,b3,e4]!2 [a3,db4,e4]!3 [ab3,b3,e4]@2 [ab3,b3,e4]!3 [a3,db4,e4]!3 [ab3,b3,e4]@2 [ab3,b3,e4]!3 [gb3,b3,eb4]@2 [gb3,b3,eb4] [gb3,a3,db4]@2 [gb3,a3,db4]!3 [e3,a3,db4]@2 [e3,a3,db4] [ab3,b3,e4]@2 [ab3,b3,e4]!3 [a3,db4,e4]!3 [ab3,b3,e4]@2 [ab3,b3,e4]!3 [a3,db4,e4]!3 [e3,a3,db4]]/8", // E B Gbm A E A E A …
  B: "[~ [e3,a3,db4]!6 [e3,g3,c4]@2 [e3,g3,c4]!3 [gb3,a3,d4]!3 [ab3,b3,e4]@2 [ab3,b3,e4]!6 [ab3,b3,e4]@2 [eb3,gb3,b3]!7]/4", // A C D E B
  C: "[~@2 [b3,e4,ab4]@2 [b3,e4,ab4]!3 [b3,eb4,gb4]@2 [b3,eb4,gb4] [b3,eb4,gb4]@2 [b3,eb4,gb4]!3 [a3,db4,gb4]@2 [a3,db4,gb4] [a3,db4,gb4]@2 [a3,db4,gb4]!3 [b3,eb4,gb4]@2 [b3,eb4,gb4] [b3,eb4,gb4]@2 [b3,eb4,gb4]!3 [b3,e4,ab4]@2 [b3,e4,ab4] [b3,e4,ab4]@2 [b3,e4,ab4]!3 [b3,eb4,gb4]@2 [b3,eb4,gb4] [b3,eb4,gb4]@2 [b3,eb4,gb4]!3 [a3,db4,gb4]@2 [a3,db4,gb4] [a3,db4,gb4]@2 [a3,db4,gb4]!3 [b3,eb4,gb4]@2 [b3,eb4,gb4] [b3,eb4,gb4]@2 [b3,eb4,gb4]@2 [b3,eb4,gb4]@2]/8", // E B Gbm B E B Gbm B
  D: "[~ [ab3,c4,eb4] [f3,ab3,db4] [ab3,c4,eb4]!2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4]!2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,db4,f4]!2 [ab3,db4,f4]@2 [ab3,db4,f4]@2 [ab3,c4,eb4] [f3,ab3,db4] [ab3,c4,eb4]!2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4]!2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4] [ab3,db4,f4] [ab3,db4,f4]@2 [ab3,db4,f4]]/6", // Ab Db Ab Db Ab Db Ab Db
  E: "[[bb3,db4,gb4] [bb3,db4,gb4]@2 [bb3,db4,gb4] [ab3,c4,eb4] [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4] [f3,ab3,db4] [f3,ab3,db4]@2 [f3,ab3,c4]@2 [f3,ab3,c4]@2 [f3,ab3,c4] [gb3,bb3,db4]!3 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4] [f3,ab3,db4]@2 [f3,ab3,db4]!2]/4", // Gb Ab Db Fm Gb Ab Db
  F: "[[gb3,bb3,db4] [gb3,bb3,db4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4]@2 [ab3,c4,eb4] [f3,ab3,db4]@2 [f3,ab3,db4] [gb3,bb3,db4]]/2", // Gb Ab Db Gb
  G: "[gb3,bb3,db4]@2 [gb3,bb3,db4] [ab3,c4,eb4]@3 [ab3,c4,eb4] ~", // Gb Ab
  H: "[eb3,g3,bb3] [eb3,g3,bb3]@2 [eb3,g3,bb3]@2 [eb3,g3,bb3]@2 [eb3,g3,bb3]", // Eb
  I: "[eb3,ab3,c4] [eb3,ab3,c4]@2 [eb3,ab3,c4]@2 [eb3,ab3,c4]@2 [eb3,ab3,c4]", // Ab
  J: "[e3,g3,c4] [e3,g3,c4]@2 [e3,g3,c4]@2 [e3,g3,c4]@2 [e3,g3,c4]", // C
  K: "[a3,c4,f4]@2 [a3,c4,f4]@4 [a3,c4,f4]@4 [a3,c4,f4]@4 [a3,c4,f4]!2", // F
  L: "[g3,c4,e4]@2 [g3,c4,e4]@4 [g3,c4,e4]@4 [g3,c4,e4]@4 [g3,c4,e4]!2", // C
  M: "[g3,bb3,d4]@2 [g3,bb3,d4]@4 [g3,bb3,d4]@4 [g3,bb3,d4]@4 [g3,bb3,d4]!2", // Gm
  N: "[a3,d4,f4]@2 [a3,d4,f4]@4 [a3,d4,f4]@4 [a3,d4,f4]@4 [a3,d4,f4]!2", // Dm
  O: "[g3,bb3,d4,f4]@2 [g3,bb3,d4,f4]@4 [g3,bb3,d4,f4]@4 [g3,bb3,d4,f4]@4 [g3,bb3,d4,f4] [g3,bb3,d4]", // Gm7 Gm
  P: "[g3,bb3,d4,f4]@2 [g3,bb3,d4,f4]@4 [g3,bb3,d4,f4]@4 [g3,bb3,d4,f4]@4 [g3,bb3,d4,f4]!2", // Gm7
  Q: "[g3,bb3,c4,e4]@2 [g3,bb3,c4,e4]@4 [g3,bb3,c4,e4]@4 [g3,bb3,c4,e4]@4 [g3,bb3,c4,e4]!2", // C7
  R: "[g3,bb3,c4,e4]@2 [g3,bb3,c4,e4]@4 [g3,bb3,c4,e4]@9 ~", S: "~@2 [b3,eb4,ab4] ~@5 [b3,eb4,ab4]@8",
  T: "~@2 [b3,eb4,ab4] ~@5 [b3,eb4,ab4]@7 ~", // Abm
})).s("gm_acoustic_guitar_steel").gain(0.17).pan(0.2)

// other · lead 2 sawtooth
const lead_2_sawtooth = note("<~@19 A@4 B@2 C@2 ~@18 D E F ~@9 G H I J G H I J ~@6 K ~@76>".pickRestart({
  A: "[[bb1,bb2]@15 ~]/2", B: "[bb5@4 b5@3 ab5, [bb1,bb2]@15 ~]/2", C: "[[bb1,bb2,bb5]@23 ~@9]/2", D: "[a2,e3,a3]@15 ~",
  E: "[c3,g3,c4]@7 ~ [d3,a3,d4]@8", F: "[e3,b3,e4]", G: "eb4 ~ eb4 ~ eb4 ~ eb4 ~ eb4 ~ eb4 ~ eb4 ~ d4@2",
  H: "~@2 d4 ~ d4 ~ d4 ~ d4 ~ d4 ~ d4 ~ db4@2", I: "~@2 db4 ~ db4 ~ db4 ~ db4 ~ db4 ~ db4 ~ eb4@2",
  J: "~@2 eb4 ~ eb4 ~ eb4 ~ eb4 ~ eb4 ~ eb4 ~ eb4 ~", K: "~@6 b4 [ab4,b4] ab5@2 ~@6, ~@8 eb5 ~@7",
})).s("gm_lead_2_sawtooth").gain(0.29).pan(0.7)

// bass · electric bass finger
const bass = note(`<
  ~ A@2 B C B D E F G H I J K L M N O P Q R Q S Q R Q T U V W V X Y Z AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ
  AR AS AT AU AV AW AX AY AZ@2 BA AY BB@2 BC BD BE@2 BF@2 BG BH BI BJ BH BI BK BL BM BN BO BP BQ@2 BR@4 BS BT BU@2 BT@2
// … 162 more lines