// It's Going to Take Some Time — Carpenters
// 120 bpm, 4/4, key F major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: Full arrangement: all 86 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 · epiano2 · "tk1"
const epiano2 = note(`<
  A@2 B C@2 D E F@2 G@2 F@2 H I J K L M N O P Q F@2 G@2 R@2 S@2 J K T U V@2 W X Y@2 Z@2 AA@2 F@2 H ~ AB AC AD AE AF AG
  AH AI AJ@2 AK@2 AL@2 AM@2 AN AO AP AQ AR@2 AS AT AU@2 AV@2 AW AJ@2 AX AY AZ@4
>`.pickRestart({
  A: "[[e3,c4] ~ [e3,c4]@2 [d3,b3]@2 e3@2 ~@2 [e3,c4]@2 [d3,b3]@2 [e3,c4]@2 ~@2 [g3,e4]@2 ~@4 c3@8, c2@3 ~, ~@6 c4 ~@15 [e3,c4]@10]/2", // C G C G C
  B: "c2",
  C: "[[e3,c4] ~ [e3,c4]@2 [d3,b3]@2 e3@2 ~@2 [e3,c4]@2 [d3,b3]@2 [e3,c4]@2 ~@2 [g3,e4]@2 ~@2 [e4,g4]@4 [d4,f4]@2 [c4,e4]@4, c2@31 ~, ~@6 c4 ~@25]/2", // C G C G C Em Dm C
  D: "d4@9 ~ d4@6, [c3,bb3]", E: "[c4,e4] [d4,f4] [c4,e4]@2 [d4,f4] [c4,e4]@3, c3, a4 ~@3",
  F: "[[e3,c4] ~ [e3,c4]@2 [d3,b3]@2 e3@2 ~@2 [e3,c4]@2 [d3,b3]@2 [e3,c4]@2 ~@2 [g3,e4]@2 ~@6 g3@2 g4@2 e4@2, c2@3 c3, ~@6 c4 ~@15 e3@10, ~@22 c4@6 e4 ~@3]/2", // C G C G C
  G: "[~@8 [bb4,d5,f5]@5 d4 bb3 f3, [c2,f4], bb3@7 ~, d4@13 ~@3]/2", H: "[c3,bb3,d4,f4]", I: "[c3,bb3,d4,f4]@15 ~",
  J: "~ e4@5 a3@2 ~@6 e4@2, [f2,f3,a3,c4]@5 ~ [f2,f3]@10, ~@3 [c4,e4]@3 c4@2, ~@5 a3@3", // F C
  K: "~@2 g3@3 ~@2 b3, e2, ~@2 e3@7 ~ e3@6, ~ [b3,d4]@2 g3", // Bm
  L: "[f3,a3,c4,e4]@3 ~ [f3,a3,c4,e4]@6 ~@2 [a3,c4,e4]@4, f2, ~@5 f3@3", // Fmaj7 Am
  M: "[e2,e3,g3,b3,d4]@3 ~ [b3,d4]@6 ~@4 b3@2, ~ [e2,e3]@3, ~@2 g3@2 ~ g3@3, ~@3 d4", // Em7 Bm E
  N: "[f3,a3,c4,e4]@3 ~ [c4,e4]@6 ~@4 c4@2, f2, ~ f3@3, ~@2 a3@2 ~ a3@3, ~@3 e4", // Fmaj7 C
  O: "[e2,e3,g3,b3,d4]@4 ~ [a2,a3,c4,e4]@3", // Em7 Am
  P: "[d2,f3,a3,c4]@3 ~ c4@6 a3@2 e4@2 d4@2, ~ [d2,f3]@3, ~@4 a3@4 ~@4 eb4 ~@3", // Dm7 Dm
  Q: "~@2 g3@2 g4@2 g3 ~ [g2,g3]@4 ~@4, g2@5 ~@11", // G
  R: "[[e3,c4]@2 [e3,c4]@2 ~ [e3,c4] [d3,b3] [e3,c4] ~ [g3,e4] ~@5 e4, c2@3 c3, ~@11 e3@5, ~@11 c4@3 c4@2, ~@13 g3@3]/2", // C G C
  S: "[[c3,bb3,d4,f4]@15 ~ [bb3,d4,f4]@15 ~, ~@15 c2@15 ~@2]/2", // Bb
  T: "[f3,a3,c4,e4]@3 ~ [f3,a3,c4,e4]@6 ~@2 [g3,b3,d4]@4, f2, ~@5 f3@3", // Fmaj7 G
  U: "[e2,e3,g3,b3,d4]@3 ~ c4@6 ~@2 c4@4, ~ [c2,e3]@3, ~@2 g3@2 ~ g3@3", // Em7 C
  V: "[[a3,c4,e4]@3 ~ [a3,c4,e4]@5 ~ [a3,c4,e4]@5 ~ [a3,c4,e4]@3 ~ [a3,c4,e4]@3 ~ [d2,gb3,a3,d4]@8, a2@3 ~]/2", // Am D
  W: "[f3,a3,d4]@3 ~ [f3,a3,d4]@4 ~@2 [f3,a3,d4]@6, d2", X: "[g2,g3,b3,d4]",
  Y: "[[f2,a3,c4,e4] ~ [a3,c4,e4] ~ [g3,b3,d4] ~ [f2,a3,c4,e4]@2 ~@2 [e2,g3,b3,d4]@3 ~ [d2,f3,a3,c4]@10 [g2,g3,b3,d4]@8, ~ f2 e2 ~@13]/2", // Fmaj7 Am G Fmaj7 Em7 Dm7 G
  Z: "[[e3,c4] ~ [e3,c4]@2 [d3,b3]@2 e3@2 ~@2 [e3,c4]@2 [d3,b3]@2 [e3,c4]@2 ~@2 [g3,e4]@2 ~@4 c3@8, c2@3 ~, ~@6 c4 ~@15 e3@10, ~@11 c4@3 ~@2]/2", // C G C G C
  AA: "[~@8 c5 d5 bb4 f4@2 d4 bb3 f3, c2, [f3,bb3,d4]@23 ~@9]/2", // Bb
  AB: "~@4 [f3,a3,c4,e4]@5 ~ [f3,a3,c4,e4]@4 [f3,a3,c4,e4]@2, f2", // Fmaj7
  AC: "g3@2 ~@2 g3@5 ~ [e2,e3,g3,b3,d4]@6, [e2,e3,b3,d4]@9 ~@7", AD: "[a3,c4,e4]@3 ~ [a3,c4,e4]@5 ~ [a3,c4,e4]@6, f2",
  AE: "g3@2 ~@2 g3@5 ~ [e3,g3,b3,d4]@6, e2, [e3,b3,d4]@9 ~@7", AF: "[f2,f3,a3,c4,e4]",
  AG: "[e2,g3,b3,d4]@8 [a3,c4,e4]@3 ~ [a3,c4]@4, e3@3 ~ a2@4", AH: "[a3,c4,e4]@7 ~ [f3,a3,d4]@8, d2",
  AI: "[eb2,gb3,bb3,db4] [d2,gb3,a3,c4]", // Ebm7 D7
  AJ: "[[f3,db4] ~ [f3,db4]@2 [eb3,c4]@2 f3@2 ~@2 [f3,db4]@2 [eb3,c4]@2 [f3,db4]@2 ~@2 [ab3,f4]@2 ~@6 ab3@2 ab4@2 f4@2, db2@3 db3, ~@6 db4 ~@15 f3@10, ~@22 db4@6 f4 ~@3]/2", // Db Cm Db Cm Db
  AK: "[~@8 [b4,eb5,gb5]@5 eb4 b3 gb3, [db2,gb4], b3@7 ~, eb4@13 ~@3]/2", // B Gb5
  AL: "[[f3,db4]@2 [f3,db4]@2 ~ [f3,db4] [eb3,c4] [f3,db4] ~ [ab3,f4] ~@5 f4, db2@3 db3, ~@11 f3@5, ~@11 db4@3 db4@2, ~@13 ab3@3]/2", // Db Cm Db
  AM: "[[db3,b3,eb4,gb4]@15 ~ [b3,eb4,gb4]@15 ~, ~@15 db2@15 ~@2]/2", // B
  AN: "~ f4@5 bb3@2 ~@6 f4@2, [gb2,gb3,bb3,db4]@5 ~ [gb2,gb3]@10, ~@3 [db4,f4]@3 db4@2, ~@5 bb3@3", // Gb Db
  AO: "~@2 ab3@3 ~@2 c4, f2, ~@2 f3@7 ~ f3@6, ~ [c4,eb4]@2 ab3", // Cm
  AP: "[gb3,bb3,db4,f4]@3 ~ [gb3,ab3,c4,eb4]@6 ~@2 [ab3,c4,eb4]@4, gb2, ~@5 gb3@3", // Gbmaj7 Ab7 Ab
  AQ: "[db2,f3,ab3,db4]@3 ~ db4@6 ~@4 db4@2, ~ [db2,f3]@3, ~@2 ab3@2 ~ ab3@3", // Db
  AR: "[[bb3,db4,f4]@3 ~ [bb3,db4,f4]@5 ~ [bb3,db4,f4]@5 ~ [bb3,db4,f4]@3 ~ [bb3,db4,f4]@3 ~ [eb2,g3,bb3,eb4]@8, bb2@3 ~]/2", // Bbm Eb
  AS: "[gb3,bb3,eb4]@3 ~ [gb3,bb3,eb4]@4 ~@2 [gb3,bb3,eb4]@6, eb2", AT: "[ab2,ab3,c4,eb4]",
  AU: "[[gb2,bb3,db4,f4] ~ [bb3,db4,f4] ~ [ab3,c4,eb4] ~ [gb2,bb3,db4,f4]@2 ~@2 [f2,ab3,c4,eb4]@3 ~ [eb2,gb3,bb3,db4]@10 [ab2,ab3,c4,eb4]@8, ~ gb2 f2 ~@13]/2", // Gbmaj7 Bbm Ab Gbmaj7 Fm7 Ebm7 Ab
  AV: "[[f3,db4] ~ [f3,db4]@2 [eb3,c4]@2 f3@2 ~@2 [f3,db4]@2 [eb3,c4]@2 [f3,db4]@2 ~@2 [ab3,f4]@2 ~@4 db3@8, db2@3 ~, ~@6 db4 ~@15 f3@10, ~@11 db4@3 ~@2]/2", // Db Cm Db Cm Db
  AW: "db5 eb5 b4 gb4@2 eb4 b3 gb3, db2, [gb3,b3,eb4]@7 ~@9", AX: "[db3,b3,eb4,gb4]",
  AY: "ab4 bb4 gb4 db4@2 db4 bb3 gb3, [gb3,b3,eb4]@7 ~@9", AZ: "[[db2,ab3,db4,f4]@61 ~@3]/4",
})).s("gm_epiano2").gain(0.36)

// bass · acoustic bass · "tk2"
const bass = note(`<
  ~@13 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@2 K@2 AB AC O P AD@2 AE AF AG@2 AH AI AJ AK AL@3 AM AN AO
  AP AQ AR AS AT AU AV AW AX AY AZ@2 AN@2 BA BB BC AM BD BE@2 ~@2
>`.pickRestart({
  A: "~@14 c2 ~", B: "c2@5 g2@3", C: "f2@6 f2 ~ f2@8", D: "e2@5 ~ e2 ~ e2@8", E: "f2@5 ~ f2 ~ f2@8",
  F: "e2@6 e2 ~ e2@8", G: "f2@5 ~ f2 ~ f2@6 c3@2", H: "e2@5 ~ g2@2 a2@6 ~@2", I: "d2@5 ~ d2 ~ d2@8", J: "g2@3 g2!2 ~@3",
  K: "c2@6 c3@8 c2 ~", L: "c2@3 c3@5", M: "c2@7 c2", N: "c3@15 ~", O: "c2@5 ~ c2@9 ~", P: "c2@5 ~ c2@2 c3@8",
  Q: "c2@13 ~ c2@2", R: "c3@5 g2@3", S: "f2@6 f2@2 f2@7 ~", T: "e2@6 e2@2 e2@3 ~ e2@2 b1@2",
  U: "d2@6 g2 ~ g2 ~ g2@4 c2 ~", V: "c2@3 c2 c2@2 b1@2", W: "a1@3 a1 a1@3 a1", X: "a1@3 a1 d2@3 a1",
  Y: "d2@5 ~ d2 ~ d2@2 ~@2 d2@4", Z: "g2@5 ~ g2 ~ g2@2 ~@2 g2@4", AA: "[f2 ~ f2@2 e2@2 f2@4 e2@4 d2@10 g2@8]/2",
  AB: "c2", AC: "c2@6 c3 ~@3 c3@2 c2@4", AD: "c2@15 ~", AE: "f2@3 c3@2 f2@2 c3", AF: "e2@11 ~ e2@4",
  AG: "[f2 a2@2 c3@3 f3 c3@2 e2 b2 e3@2 b2@3]/2", AH: "f1@3 f2", AI: "e2 a2", AJ: "d2@13 ~ d2@2", AK: "eb2 d2",
  AL: "db2@7 db2", AM: "db2@15 ~", AN: "db2@5 ~ db2@9 ~", AO: "db2@5 ~ db2@2 db3@8", AP: "db2@13 ~ db2@2",
  AQ: "eb2@5 db2@3", AR: "gb2@3 gb2 gb2@3 gb2", AS: "f2@6 f2@2 f2@3 ~ f2@2 c2@2", AT: "eb2@3 ~ eb2 ~ ab2@6 ab2@2 eb2@2",
  AU: "db2@3 db2 db2@2 c2@2", AV: "bb1@3 bb1 bb1@3 bb1", AW: "bb1@3 bb1 eb2@3 bb1", AX: "eb2@5 ~ eb2 ~ eb2@2 ~@2 eb2@4",
  AY: "ab2@5 ~ ab2 ~ ab2@2 ~@2 ab2@4", AZ: "[gb2 ~ gb2@2 f2@2 gb2@4 f2@4 eb2@8 gb2@2 ab2@8]/2", BA: "db2",
  BB: "db2@5 ~ db2@7 ~ db2 ~", BC: "db2@4 db3@2 db2@8 db3 ~", BD: "db2@3 ab2", BE: "db2/2",
})).s("gm_acoustic_bass").gain(0.36)

// chords · piano · "tk3"
const piano = note(`<
  ~ A@2 ~ B C D ~ E ~ F ~ E ~ G H I J I K L M@2 ~ E ~ F ~ N ~ O H I J I P@2 ~ Q R I ~ S T F ~ E ~@10 U V ~ W X Y ~ Z AA
  AB AC AB AD@2 ~ AE AF@2 U AG W U V AH ~ AI@4
>`.pickRestart({
  A: "[~ e4 ~@3 g4 d5 e5 c5 d5 bb4 ~@2 d4@2 ~, ~@6 g5@3 ~@2 f4@5, ~ f5]/2", B: "~@3 e4@2 d4 ~@2",
  C: "c5 d5 ~@3 d5 ~ f4, f4@2 bb4@3 ~ bb4@2, ~@6 f4@7 ~@3", D: "e4@2 f4@2 e4@4 f4@2 e4@3 ~@3",
  E: "~ e4 ~@3 g4 [e5,g5] [c5,e5]", F: "c5 d5 bb4 ~@2 d4@2 ~, f5, ~@3 f4@5", G: "~@7 d5, ~ f4, ~@5 bb4@3, ~@3 c5",
  H: "~ e4, [a4,c5]@11 ~@5", I: "~ d4", J: "~ e4", K: "~@4 e4@3 ~", L: "~@2 g4@2 ~ e4@3", M: "[~@6 e4 d4@7 ~@2]/2",
  N: "~ e4 ~@6", O: "~@7 f5, ~ f4, ~@5 bb4@3, ~@3 d5", P: "[~@6 e4@4 ~@4 e4@4 ~@4 e4@5 ~@5]/2", Q: "~@4 g4@3 ~@9",
  R: "e4 ~ e4@2 d4@2 e4@2 ~@2 d4@2 ~@4", S: "~ e4 ~@3 g4 [e4,g4] e4", T: "[d4,f4]",
  U: "db4 ~ db4@2 ~@2 db4 ~@3 db4@2 ~@2 db4@2", V: "~ f4 ~ db4@2 ab4 [f5,ab5] [db5,f5]",
  W: "db5 eb5 b4 ~@2 eb4@2 ~, gb5, ~@3 gb4@5", X: "db4@3 ~ db4@4 ~@2 db4@2 ~@2 db4@2", Y: "~ f4 ~ db4@2 ~@3",
  Z: "~@7 gb5, ~@3 eb4@2 b4@3, ~ gb4, ~@3 eb5", AA: "~@3 db4 ~ db4@3, [bb4,db5]@11 ~@5, ~ f4", AB: "~ eb4",
  AC: "~@3 db4 ~ db4@3, ~ f4", AD: "[~@6 f4@4 ~@4 f4@4 ~@2 db4@2 f4@5 ~@5, ~@4 db4@6 ~@2 db4@5 ~@15]/2",
  AE: "~@4 ab4@3 ~@9", AF: "[f4 ~ f4@2 eb4@2 f4@2 ~@2 eb4@2 ~@2 db4@10 eb4@8]/2",
  AG: "~ f4 ~ db4@2 ab4 [f4,ab4] [db4,f4]", AH: "db5 eb5 ~@3 eb4 ~@2, gb4@2 b4@3 ~@3, ~@6 gb4@7 ~@3",
  AI: "[db4@61 ~@3]/4",
})).s("gm_piano").gain(0.36).pan(0.6)

// other · french horn · "tk4"
const french_horn = note(`<
  ~@7 A B C@2 D E F@2 G H I@8 J@2 K L M@2 N@5 O@5 P Q R@2 ~@2 S@2 ~@8 T@2 U@2 V W X@2 Y@5 Z@5 AA@2 ~@9
>`.pickRestart({
  A: "c4 ~ c4@2 b3@2 c4@2 ~@2 b3 ~@3 c4@2", B: "~@2 e4@2 ~@2 c4@8 g3 ~",
  C: "[bb3@3 ~ a3 ~ bb3@2 ~@2 a3 ~ bb3@16 ~@4]/2", D: "c4 ~ c4@2 b3@2 c4@2 ~@2 c4@2 b3@2 c4 ~", E: "~ e4 ~ c4@5",
  F: "[d4 ~ d4@2 c4@2 d4@2 ~@2 c4@2 d4@12 ~@6 d4@2]/2", G: "e4@3 ~ e4@2 d4@2 e4@2 d4@2 e4@2 c4@2", H: "d4@6 ~ d4",
  I: "[e4@4 d4@2 e4@2 ~@2 c4@2 d4@14 ~@2 d4@2 e4@4 d4@4 c4@4 e4@4 g4@4 e4@4 c4@3 ~ a3@2 c4@2 f4@6 e4@2 d4@4 c4@2 e4@2 d4@10 ~@2 g3@2 a3@2 c4@6 b3@2 c4@4 b3@4 c4@4 e4@4 c4@7 ~ g3@2]/8",
  J: "[bb3@4 a3@2 bb3@4 a3@2 bb3@13 ~ g3@2 a3@2 g3 ~]/2", K: "c4 ~ c4@2 ~ c4 b3 c4", L: "~ e4 ~ c4@4 ~",
  M: "[d4@4 c4@2 d4@4 c4@2 d4@17 ~@3]/2",
  N: "[e4@4 d4@2 e4@6 c4@2 d4@4 g4@4 d4@4 d4@2 e4@2 d4@4 c4@2 b3 ~ b3@4 a3@4 g3@6 ~@6 a3@2 b3@2 c4@6 b3@2 c4@4 a3@2 c4@2 e4@2]/5",
  O: "[~ d4 c4 ~@2 a3 c4 f4@3 e4 d4@2 c4 e4 d4@4 ~@2 a3 c4 e4@3 d4 e4@2 d4@2 c4@3 ~@2 d4@3 ~]/5", P: "c4", Q: "~@7 g3",
  R: "[bb3@2 a3 bb3@2 a3 bb3@6 ~@4]/2", S: "[d4@2 c4 d4@2 c4 d4@8 ~@2]/2",
  T: "[db4 ~ db4@2 c4@2 db4@4 c4@4 db4@4 f4@4 db4@7 ~ ab3@2]/2",
  U: "[b3@3 ~ bb3 ~ b3@4 bb3@2 b3@13 ~ ab3@2 bb3@2 ab3 ~]/2", V: "db4 ~ db4@2 ~ db4 c4 db4", W: "~ f4 ~ db4@4 ~",
  X: "[eb4@4 db4@2 eb4@4 db4@2 eb4@17 ~@3]/2",
  Y: "[f4@4 eb4@2 f4@6 db4@2 eb4@4 ab4@4 eb4@4 eb4@2 f4@2 eb4@4 db4@2 c4 ~ c4@4 bb3@4 ab3@6 ~@6 bb3@2 c4@2 db4@6 c4@2 db4@4 bb3@2 db4@2 f4@2]/5",
  Z: "[~@2 eb4@2 db4@2 ~@4 bb3@2 db4@2 gb4@6 f4@2 eb4@4 db4@2 f4@2 eb4@8 ~@4 bb3@2 db4@2 f4@6 eb4@2 f4@4 eb4@4 db4@6 ~@4 eb4@6 db4 ~]/5",
  AA: "db4/2",
})).s("gm_french_horn").gain(0.04)

// other · string ensemble 2 · "tk7"
const string_ensemble_2 = note(`<
  ~@22 A@5 ~ B C@2 ~@4 D E F@2 G@2 ~@16 H@2 I ~@2 J K@2 ~@4 L M N@2 O@2 ~@11
>`.pickRestart({
  A: "[~@15 [c4,e4]@4 [b3,d4]@2 [c4,e4]@4 [b3,d4]@4 [c4,e4]@18 [bb3,d4]@24 ~@9]/5", B: "~@6 g4 c5, ~@5 e4@2 ~",
  C: "[[f4,bb4]@15 ~]/2", D: "a4 ab4", E: "g4 gb4", F: "[f4@19 ~ b4@2 c5@2 d5@2 b4@2 a4@2 g4@2]/2",
  G: "[a4!2 g4 a4 ~ g4 ~ f4@2 e4 c4 a3 g3@4]/2", H: "[[db4,f4]@2 [c4,eb4] [db4,f4]@2 [c4,eb4]@2 [db4,f4]@9]/2",
  I: "[b3,eb4]", J: "~@6 ab4 db5, ~@5 f4@2 ~", K: "[[gb4,b4]@15 ~]/2", L: "bb4 a4", M: "ab4 g4",
  N: "[gb4@9 eb4 c5 db5 eb5 c5 bb4 ab4]/2", O: "[bb4!2 ab4 bb4@2 ab4@2 gb4@2 f4 db4 bb3 ab3@4]/2",
})).s("gm_string_ensemble_2").gain(0.23).pan(0.9)

// chords · orchestral harp · "tk8"
const orchestral_harp = note("<~@48 A B ~@14 C D E F G H I ~ J ~@13>".pickRestart({
  A: "~@8 g3 [a3,b3] [c4,d4,e4] [f4,g4,a4] [b4,c5,d5] [e5,f5,g5] [a5,b5,c6] [d6,e6,f6]", B: "g6 ~@15",
  C: "~@7 gb5, eb3 gb4, ~ gb3@4 ~@3, ~@2 b3@3 ~ eb5@2, ~@3 eb4@2 b4@3",
  D: "[bb3,db4,gb4] ~@3 [bb3,db4,gb4]@5 ~ [bb3,db4]@2 ~@4, ~@10 gb4 ~@5", // Gb Bbm
  E: "[ab3,c4,f4] ~@3 [ab3,c4,f4]@5 ~ [ab3,c4,f4] ~@5", F: "[bb3,eb4,gb4] ~@3 [bb3,eb4,gb4]@4 ~@2 [ab3,db4,eb4]@4 ~@2",
  G: "[ab3,db4,f4] ~@3 [ab3,db4,f4]@4 ~@2 [ab3,db4,f4]@4 ~@2", H: "bb4 db4 f4 bb4 a4 db4 f4 a4",
  I: "ab4@2 db4@2 f4@2 ab4 ~ g4@2 bb3@2 eb4@2 g4 ~", J: "~@2 ab3@2 ab4@2 ab3@4 eb4@2 ab4@3 ~",
})).s("gm_orchestral_harp").gain(0.2).pan(0.3)

// chords · piano · "tk9"
const piano_2 = note(`<
  A B C D E ~ F A B G@2 A B H I J K L M N O P@2 A B G@2 Q B ~ I J K L M R S T@2 U@2 A V W@2 A B H X ~@8 Y ~ Z@2 AA ~@2
  AB AC AD AE AF AG AH AI@2 ~@2 Y ~ AJ Y ~ AK AL AM@4
>`.pickRestart({
  A: "c4 ~ c4@2 b3@2 c4 ~@3 c4@2 b3@2 c4@2", B: "~@3 c4@2 ~@3", C: "~@6 bb3 f3",
  D: "e3 ~ e3@2 d3@2 e3 ~@3 e3@2 d3@2 e3@2", E: "~ c4 ~@4 c4@2", F: "~@6 c4 g3", G: "[~@14 bb3 f3, ~@7 c2@9]/2",
  H: "~@14 c2 ~", I: "~@3 bb3@2 ~@3, c2, c3@5 ~@3, ~ d3@4 ~@3, ~@2 f3@3 ~@3",
  J: "~@6 c4@3 ~@5 f3@2, ~ f3@5 a3@2, ~@2 a3@2 ~ c4@3", K: "~@2 g3@2 ~@3 e3, ~ e3@5 ~@2, ~@5 b3@3",
  L: "~ a3 ~ a3, ~@2 f3@11 ~@3, ~@5 c4@3", M: "~@2 g3@2 ~@3 e3, ~ e3@5 g3@2, ~@5 b3@3",
  N: "~@6 c4@3 ~@3 a3@2 f3@2, ~ f3@5 ~@2, ~@2 a3@2 ~ c4@2 ~", O: "~ g3@2 ~@2 [a3,c4]@3, e3@3 ~@5",
  P: "[~@6 c4 b3@7 ~@2, f3@7 ~@9]/2", Q: "c4@3 ~ c4@4 ~@2 c4@2 b3@2 c4@2", R: "~@2 c4@3 ~ c4@2, ~@2 a3@5 ~@3 a3@4 ~@2",
  S: "~@2 a3@2 c4@2 ~@4 gb3@3 ~@3", T: "[a3@4 g3@2 f3@4 e3@2 g3@6 b3@2 ~@2 b3@9 ~]/2", U: "[~@7 c4@5 ~@4]/2",
  V: "~@3 c4@2 ~@2 c4", W: "[~@14 bb3 f3, [c3,bb3] ~, ~@7 c2@9]/2", X: "c2", Y: "~@2 c4 ~@3 c4 ~",
  Z: "[~@14 b3 gb3, ~@7 db2@9]/2", AA: "~@6 c4 ~", AB: "~@2 b3@3 ~@3, db2, eb3@5 ~@3, ~ gb3@4 ~@3",
  AC: "~@2 bb3@2 ~@3 gb3, ~ gb3@5 bb3@2", AD: "~@2 ab3@2 ~@3 f3, ~ f3@5 ~@2, ~@5 c4@3",
  AE: "~ bb3 ~ bb3, ~@2 gb3@11 ~@3", AF: "~@2 ab3@2 ~@3 f3, ~ f3@5 ab3@2, ~@5 c4@3", AG: "~@2 bb3@5 ~@3 bb3@4 ~@2",
  AH: "~@2 bb3@3 ~@5 g3@3 ~@3", AI: "[bb3@4 ab3@2 gb3@4 f3@2 ab3@6 c4@2 ~@2 c4@9 ~]/2", AJ: "~@6 b3 gb3, db2",
  AK: "~@7 gb3, ~@3 b3, ~@14 db2 ~", AL: "db2", AM: "[[db2,ab3]@15 ~]/4",
})).s("gm_piano").gain(0.24).pan(0.4)

// chords · piano · "tk9" · soft notes
const piano_soft = note("<~@16 A B C ~@2 D ~@10 A B C ~@31 E F G ~@13 H@4>".pickRestart({
  A: "~@6 b3@3 ~@3 g3@4", B: "~@6 c4@3 ~@5 f3@2", C: "~@6 b3@3 ~@7", D: "[d3,a3]@7 ~", E: "~@6 c4@3 ~@3 ab3@4",
  F: "~@7 gb3", G: "~@6 c4@3 ~@7", H: "[f3@15 ~]/4",
})).s("gm_piano").gain(0.12).pan(0.4)

// drums · kick
const kick = s("bd").struct(`<
  ~@13 A B C@8 D@2 B E F@2 B E C@8 ~ G D@2 B E F@2 B E F D C@3 D@5 F E F@2 B E C@8 ~ G D@2 B F@2 B H E ~@3
>`.pickRestart({
  A: "~@7 x", B: "x ~@6 x", C: "x ~@2 x!2 ~@3", D: "x ~@2 x ~@4", E: "x", F: "x ~@2 x ~@3 x", G: "~@3 x!2 ~@3",
  H: "x!2",
})).gain(0.24)

// drums · rim
const rim = s("rim").struct("<~@31 [~ x ~ x]!8 ~@10 [~ x ~ x]!7 [~ x ~@2] ~@8 [~ x ~ x]!8 ~@13>").gain(0.42)

// drums · low tom
const low_tom = s("lt").struct("<~@14 A ~@11 B ~@3 C ~@9 D ~@3 E ~@3 F ~@7 F ~@3 G ~@3 H ~@9 I ~@6 J ~@4>".pickRestart({
  A: "~@5 x!3", B: "~@3 x!2 ~@4 x!2 ~ x ~@3", C: "~@8 x ~ x ~@2 x!2 ~", D: "~@13 x!2 ~", E: "~@6 x ~@5 x!3 ~",
  F: "~@12 x!3 ~", G: "x ~ x ~@2 x!2 ~ x ~ x ~@5", H: "~@9 x!6 ~", I: "~@13 x ~@2", J: "~@6 x ~@6 x!2 ~",
})).gain(0.3)

// drums · low tom · soft notes
const low_tom_soft = s("lt").struct("<~@56 [~@10 x!2 ~@4] ~@3 [~ x ~ x] ~@25>").gain(0.12)

// drums · hihat
const hihat = s("hh").struct(`<
  ~@15 A@7 B A@2 ~@2 A@2 ~@2 C D C D E F G E H I A@2 ~@2 A@2 J ~ K D@3 K D@2 L A@3 ~ A@2 ~@2 K D E D C F D@2 M I A@2 ~
  A@2 ~@6
>`.pickRestart({
  A: "~ x ~ x", B: "~@4 x ~@6 x!2 ~@3", C: "~ x!7", D: "x!5 ~ x!2", E: "x!8", F: "x!5 ~ x ~", G: "x!4 ~@2 x!2",
  H: "x!4 ~ x ~ x", I: "~ x ~@2", J: "~@4 x!10 ~@2", K: "~ x!4 ~ x!2", L: "x!4 ~@4", M: "x!5 ~ x ~@3 x ~@3 x ~",
})).gain(0.24)

// drums · mid tom
const mid_tom = s("mt").struct("<~@14 A ~@11 B ~@3 C ~@9 D ~@3 E ~@3 F ~@11 G ~@3 H ~@9 D ~@6 I ~@4>".pickRestart({
  A: "~@2 x ~@3 x ~@2 x ~@6", B: "~@3 x ~@4", C: "~@3 x!4 ~@5 x ~@3", D: "~@5 x ~@2", E: "~@3 x!3 ~@2 x ~ x ~@5",
// … 21 more lines