// C'e una strada in cielo — Ramazzotti
// 110 bpm, 4/4, key A major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: Full arrangement: all 123 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(110/4)

// 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, A@4 for four bars: edit a riff to change every repeat.

// chords · epiano1
const epiano1 = note(`<
  ~ A@8 B@4 C@3 ~ D E F G H I J K H E L M N O P ~ Q R Q R Q R Q S T U V@2 W X Y Z W Z AA AB AC AD AE AF AG AH AE AH AI
  AJ AK AL ~@8 AM AN AO AP AQ AR AS AT AU AV AW@2 AE AF AG AH AE AH AI AJ AK AL AE AF AG AH AE AH AI AJ AK AL ~@5 AX AY
  AZ AY AZ BA BB@2 BC BD@3 ~
>`.pickRestart({
  A: "[[g2,g3,a#3,d4,f4]@26 [g2,g3,a#3,d4,f4] ~@3 [a2,a3,c#4,f4]@16 [a2,a3,c#4,e4]@13 ~@3 [d2,f3,a3,c4,d4]@27 ~ [d2,f3,a3,c4,d4] ~@3 [g2,g3,b3,d4,f4]@27 ~ [g2,g3,b3,d4,f4] ~@5]/8", // Gm7 Aaug A Dm7 G7
  B: "[[g2,g3,a#3,d4]@5 ~ [g2,g3,a#3,d4]@19 ~ [g2,g3,a#3,d4] ~@3 [a2,a3,c#4,f4]@23 ~ [a2,a3,e4] ~@3 [a2,a3,e4,a4]@5 ~, ~@27 a4 ~@4]/4", // Gm Aaug A5
  C: "[~@28 c5@6 e5@5 ~ c5@2 ~ a4 c5 a4 g4 [d4,f4], ~@4 [d2,f3,a3,c4,e4]@29 ~@15]/3", D: "[d3,a4], [d4,f4]@7 ~",
  E: "[c4,e4,a4]@7 ~, a2", F: "[d3,d4,f4,a4,c5]", G: "[e4,a4,c5]@6 [e4,a4,c5]@9 ~, a2", H: "[d3,d4,f4,a4]",
  I: "[a2,e4,a4,c5]@15 ~", J: "[g2,d4], [g4,a#4]@7 ~", K: "d4@6 d5@5 ~ c5@3 ~, [d3,f4,a4]@15 ~, ~@6 d4@9 ~",
  L: "[a#3,d4,f4]@7 ~, [g2,a4]", M: "[d4,f4]@3 [d4,f4,d5]@4 ~, d3, a4@7 ~", N: "[a#3,d4,f4]@7 ~, g2",
  O: "[a2,c4,e4,a4]", P: "[d2,f4,a4,d5]@7 ~", Q: "[d#3,d#4,f#4,a#4]@15 ~", R: "[a#2,a#4], [c#4,f4]@7 ~",
  S: "[c#4,f4,a#4]@7 ~, a#2", T: "[g#2,g#4]@15 ~, [b3,d#4]@13 ~@3", U: "[a#2,c#4,f4,g#4]@15 ~",
  V: "[[d#3,d#4,f#4,a#4]@31 ~]/2", W: "[f#3,c#4,f#4,a#4]", X: "[c#4,f4,g#4]@13 ~@3, c#3", Y: "[g#2,g#4], [b3,d#4]@7 ~",
  Z: "[c#3,f4,g#4], c#4@7 ~", AA: "[b3,e4,g#4]@7 ~, e3", AB: "[d#3,d#4,g4], a#3@7 ~", AC: "[g#2,d#4,g#4]@15 ~, b3@3 ~",
  AD: "[c#3,c#4,f#4,g#4]@3 [c#3,c#4,f4,g#4]@5", AE: "[a3,e4,a4,c#5]", AF: "[e4,g#4,b4]@13 ~@3, e3",
  AG: "[b2,b4], [d4,f#4]@7 ~", AH: "[e3,g#4,b4], e4@7 ~", AI: "[d4,g4,b4]@7 ~, g3", AJ: "[f#3,f#4,a#4], c#4@7 ~",
  AK: "[b2,f#4,b4]@15 ~, d4@3 ~", AL: "[e3,e4,a4,b4]@3 [e3,e4,g#4,b4]@5", AM: "[c#4,f#4,a4], [f#2,f#3]@7 ~",
  AN: "[c#4,e4,g#4]@4 b4@4 a4@4 e4@3 ~, [c#2,c#3]@7 ~", AO: "~ c#4@7, [f#4,a4], [f#2,f#3]@13 ~@3",
  AP: "~@4 [c#4,g#4]@4 e4@4 c#4@3 ~, [c#2,c#3]", AQ: "[f#3,c#4,f#4,a4]",
  AR: "~@4 [e4,b4] a4 f#4 ~ [e4,a4,b4] ~ [e4,a4,b4]@6, c#3", AS: "~@3 c#5@4 ~, [b2,d4,a4], f#4@7 ~",
  AT: "~@3 c#5@3 ~@2, f#3, [c#4,f#4,a4]@13 ~@3", AU: "~@3 c#5@3 ~@2, [b2,a4]@15 ~, [d4,f#4]@13 ~@3",
  AV: "~@3 e5@4 ~, [c#3,e4,g#4,b4]", AW: "[g#5@7 a5@8 ~, [f#3,a4,c#5,e5]@31 ~]/2", AX: "[f#3,f#4,c#5]@15 ~, a4@13 ~@3",
  AY: "[c#3,c#5], [e4,g#4]@7 ~", AZ: "[f#3,f#4,a4,c#5]@15 ~", BA: "[c#3,e4,g#4,b4]@15 ~",
  BB: "[[f#3,f#4,a4,c#5]@31 ~]/2", BC: "~ c#5 [e4,a4] ~ [e4,b4] [e4,g#4] ~ d4, ~@2 e4 ~@13",
  BD: "[~@2 [e4,c#5] ~ [e4,a4]@2 ~@2 [e4,b4]@2 [e4,g#4]@2 ~@2 [c#4,e4,g#4]@34]/3", // C#m A5 E5 E C#m
})).s("gm_epiano1").gain(0.35)

// bass · slap bass 2
const bass = note(`<
  ~@45 A B C D E F G H I J K L M N O G P Q R S ~@20 K L M N O G P Q R S K L M N O G P Q R S ~@18
>`.pickRestart({
  A: "f#1 ~ f#1 ~ f#1 ~ f#1 ~ f#1 ~ f#1 ~ a#1 ~ b1 ~", B: "c#2 ~ c#2 ~ c#2 ~ c#2 ~ c#2 ~ c#2 ~ b1 ~ a#1 ~",
  C: "g#1 ~ g#1 ~ g#1 ~ g#1 ~ g#1 ~ g#1 ~ g#1 ~ b1 ~", D: "c#1 ~ c#1 ~ c#1 ~ c#1 ~ c#1 ~ c#1 ~ d#1 ~ c#1 ~",
  E: "f#1 ~ f#1 ~ f#1 ~ f#1 ~ f#1 ~ f#1 ~ f#1 ~ f#1 ~", F: "c#1 ~ c#1 ~ c#1 ~ c#1 ~ c#1 ~ c#1 ~ c#1 ~ c#1 ~",
  G: "e1 ~ e1 ~ e1 ~ e1 ~ e1 ~ e1 ~ e1 ~ e1 ~", H: "d#1 ~ d#1 ~ d#1 ~ d#1 ~ d#1 ~ d#1 ~ d#1 ~ g1 ~",
  I: "g#1 ~ g#1 ~ g#1 ~ g#1 ~ g#1 ~ g#1 ~ [g#1,a#1] ~ g#1 ~", J: "c#1 ~ c#1 ~ c#1 ~ c#2@3 ~ g#1 ~ a#1 ~ g#1@2",
  K: "a1 ~ a1 ~ a1 ~ a1 ~ a1 ~ a1 ~ c#2 ~ d2 ~", L: "e2 ~ e2 ~ e2 ~ e2 ~ e2 ~ e2 ~ d2 ~ c#2 ~",
  M: "b1 ~ b1 ~ b1 ~ b1 ~ b1 ~ b1 ~ b1 ~ d2 ~", N: "e1 ~ e1 ~ e1 ~ e1 ~ e1 ~ e1 ~ f#1 ~ e1 ~",
  O: "a1 ~ a1 ~ a1 ~ a1 ~ a1 ~ a1 ~ a1 ~ a1 ~", P: "g1 ~ g1 ~ g1 ~ g1 ~ g1 ~ g1 ~ g1 ~ g1 ~",
  Q: "f#1 ~ f#1 ~ f#1 ~ f#1 ~ f#1 ~ f#1 ~ f#1 ~ a#1 ~", R: "b1 ~ b1 ~ b1 ~ b1 ~ b1 ~ b1 ~ [b1,c#2] ~ b1 ~",
  S: "e1 ~ e1 ~ e1 ~ e2@3 ~ b1 ~ c#2 ~ b1@2",
})).s("gm_slap_bass_2").gain(0.35)

// bass · fretless bass
const bass_2 = note(`<
  ~ A@2 B C@3 D@4 E@2 F@3 G H I J K L M N O P Q R N S T N U V W V X V Y Z X AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO
  AP AQ AR AS AK AT AU AV AW AX@2 AY@2 AZ@2 BA@2 BB BC BD BE BB BF BG BH BI BJ BK@2 AO AP AQ AR AS AK AT AU AV AW AO AP
  AQ AR AS AK AT AU AV AW ~ AZ@2 BA@2 BL BM BL Y BN BO BP ~ BQ BR@3 ~
>`.pickRestart({
  A: "[g2@31 ~]/2", B: "a2@15 ~", C: "[a2@11 ~@3 d2@34]/3", D: "[g2@25 ~ g2 ~ a2@2 ~ g2@26 ~ g2@5 ~, ~@15 a#2 ~@16]/4",
  E: "[a2@31 ~]/2", F: "[~ d2@11]/3", G: "[d2,a2,e3]", H: "d2@13 ~ d3@2", I: "c3@11 ~@5", J: "d3@13 ~@3",
  K: "c4@5 ~ [c4,e4] f4 [c4,e4]@6 ~@2, ~@7 d4@2 ~@7", L: "[g3,a#3]@11 ~ [a#3,d4]@3 ~", M: "[a3,c4]@11 f4@4 ~",
  N: "d3@15 ~", O: "d2 ~@15", P: "d2@9 ~ a2@3 f3@2 ~", Q: "e3@13 ~@3", R: "g2@15 ~", S: "g2@5 ~ a#2@2 f3@7 ~",
  T: "a2@5 ~ c3@2 g3@7 ~", U: "d2@11 ~@5", V: "d#3@15 ~", W: "c#3@11 ~ c#3 ~ f3@2", X: "a#2@15 ~", Y: "c#3@15 ~",
  Z: "d#3@14 c#3 ~", AA: "g#2@13 ~ g#2 ~", AB: "a#2@13 ~ a#2@2", AC: "d#3@14 a#2 ~", AD: "d#2",
  AE: "f#2 ~ f#2 ~ f#2 ~ f#2 ~ f#2 ~ f#2 ~ a#2 ~ b2 ~", AF: "c#3 ~ c#3 ~ c#3 ~ c#3 ~ c#3 ~ c#3 ~ b2 ~ a#2 ~",
  AG: "g#2 ~ g#2 ~ g#2 ~ g#2 ~ g#2 ~ g#2 ~ g#2 ~ b2 ~", AH: "c#2 ~ c#2 ~ c#2 ~ c#2 ~ c#2 ~ c#2 ~ d#2 ~ c#2 ~",
  AI: "f#2 ~ f#2 ~ f#2 ~ f#2 ~ f#2 ~ f#2 ~ f#2 ~ f#2 ~", AJ: "c#2 ~ c#2 ~ c#2 ~ c#2 ~ c#2 ~ c#2 ~ c#2 ~ c#2 ~",
  AK: "e2 ~ e2 ~ e2 ~ e2 ~ e2 ~ e2 ~ e2 ~ e2 ~", AL: "d#2 ~ d#2 ~ d#2 ~ d#2 ~ d#2 ~ d#2 ~ d#2 ~ g2 ~",
  AM: "g#2 ~ g#2 ~ g#2 ~ g#2 ~ g#2 ~ g#2 ~ [g#2,a#2] ~ g#2 ~", AN: "c#2 ~ c#2 ~ c#2 ~ c#3@3 ~ g#2 ~ a#2 ~ g#2@2",
  AO: "a2 ~ a2 ~ a2 ~ a2 ~ a2 ~ a2 ~ c#3 ~ d3 ~", AP: "e3 ~ e3 ~ e3 ~ e3 ~ e3 ~ e3 ~ d3 ~ c#3 ~",
  AQ: "b2 ~ b2 ~ b2 ~ b2 ~ b2 ~ b2 ~ b2 ~ d3 ~", AR: "e2 ~ e2 ~ e2 ~ e2 ~ e2 ~ e2 ~ f#2 ~ e2 ~",
  AS: "a2 ~ a2 ~ a2 ~ a2 ~ a2 ~ a2 ~ a2 ~ a2 ~", AT: "g2 ~ g2 ~ g2 ~ g2 ~ g2 ~ g2 ~ g2 ~ g2 ~",
  AU: "f#2 ~ f#2 ~ f#2 ~ f#2 ~ f#2 ~ f#2 ~ f#2 ~ a#2 ~", AV: "b2 ~ b2 ~ b2 ~ b2 ~ b2 ~ b2 ~ [b2,c#3] ~ b2 ~",
  AW: "e2 ~ e2 ~ e2 ~ e3@3 ~ b2 ~ c#3 ~ b2@2", AX: "[f#2 ~ f#2 ~@2 f#2 ~ f#2 f#2@15 ~ e2@7 ~]/2",
  AY: "[d2@2 d2 ~@2 d2 ~ d2 d2@15 ~ e2@7 ~]/2", AZ: "[f#2@2 ~ f#2 ~ f#2 ~ f#2 f#2@15 ~ e2@7 ~]/2",
  BA: "[d2@2 ~ d2 ~ d2 ~ d2 d2@6 e2@17 ~]/2", BB: "f#3@13 ~ c#3@2", BC: "e3@2 c#3@2 e3@3 ~ c#2 ~ c#2 ~ e2@2 ~@2",
  BD: "f#2@7 g#2", BE: "c#3@11 ~@5", BF: "[c#3,e3]@2 c#3 ~@2 c#3@2 ~@9, ~@3 f#3@2 ~@11, ~@4 e3@7 ~@5",
  BG: "b2@13 ~ f#3@2", BH: "c#3@13 ~ f#3@2", BI: "b2@15 ~", BJ: "c#3@13 ~ e3 ~",
  BK: "[~@18 a3 g#3 f#3 ~ c#3 ~ a2 ~ g#2@2 f#2@4, f#3@5 ~@3]/2", BL: "f#3@15 ~", BM: "e3@11 ~ e3 ~ g#3@2",
  BN: "b2@13 ~ b2 ~", BO: "c#3@13 ~ c#3@2", BP: "f#3@7 ~", BQ: "~@2 d2 ~ d2@2 ~ e2 ~@2 e2@3 ~ d2@2",
  BR: "[~@2 d2 ~ d2@3 ~ e2@2 e2@3 ~ f#2@33 ~]/3",
})).s("gm_fretless_bass").gain(0.3).pan(0.4)

// other · acoustic guitar nylon
const acoustic_guitar_nylon = note("<~@16 A@2 B C D C D E F C D G H G I J@3 K@8 L@3 ~@66 M@6 ~@6>".pickRestart({
  A: "[~@7 f4@2 f4 d4 a3 e4 f4 d4 a3]/2", B: "e4!2 c4 g3 d4 e4 c4@2", C: "f4!2 d4 a3 e4 f4 d4 a3",
  D: "e4!2 c4 a3 d4 e4 c4 a3", E: "d4!2 a3 g3 c4 d4 a3 g3", F: "f4!2 a3 f4@2 ~ e4 f4, ~@5 a3@2 ~",
  G: "d4!2 a#3 g3 c4 d4 a#3 g3", H: "f4!2 a3 f4@2 a3 e4 f4", I: "e4!2 g3 e4@2 g3 d4 e4",
  J: "[f4!2 d4 a3 e4 f4 d4 a3@17]/3",
  K: "[~@6 [d#1,f#1] g#1 [g#1,a#1] f#1 [d#1,f#1] g#1 [g#1,a#1] [d#1,f#1]@25 [d#1,f#1] g#1 [g#1,a#1] f#1 [d#1,f#1] g#1 [g#1,a#1] [d#1,f#1]@25 [d#1,f#1] g#1 [g#1,a#1] f#1 [d#1,f#1] g#1 [g#1,a#1] [d#1,f#1]@25 [d#1,f#1] g#1 [g#1,a#1] f#1 [d#1,f#1] g#1 [g#1,a#1] [d#1,f#1]@19]/8", // D#m G#sus2 D#m G#sus2 D#m G#sus2 D#m G#sus2 …
  L: "[~@6 [d#1,f#1] g#1 [g#1,a#1] f#1 [d#1,f#1] g#1 [g#1,a#1] [d#1,f#1]@25 [d#1,f#1] g#1 [g#1,a#1] f#1 [d#1,f#1] g#1 [g#1,a#1] [d#1,f#1] ~@2]/3", // D#m G#sus2 D#m G#sus2 D#m G#sus2 D#m G#sus2 …
  M: "[~@6 [f#1,a1] b1 [b1,c#2] a1 [f#1,a1] b1 [b1,c#2] [f#1,a1]@25 [f#1,a1] b1 [b1,c#2] a1 [f#1,a1] b1 [b1,c#2] [f#1,a1]@25 [f#1,a1] b1 [b1,c#2] a1 [f#1,a1] b1 [b1,c#2] [f#1,a1]@9 [f#1,a1] b1 [b1,c#2] a1 [f#1,a1] b1 [b1,c#2] [f#1,a1]@3]/6", // F#m Bsus2 F#m Bsus2 F#m Bsus2 F#m Bsus2 …
})).s("gm_acoustic_guitar_nylon").gain(0.2).pan(0.9)

// chords · acoustic guitar steel
const acoustic_guitar_steel = note("<~@16 A@8 B@7 C D@8 ~@45 E@8 F@7 G@5 ~@18>".pickRestart({
  A: "[~@7 f4@2 f4 d4 a3 e4 f4@2 e4@2 e4 c4 g3 d4 e4@2 f4@2 f4 d4 a3 e4 f4@2 e4@2 e4 c4 g3 d4 e4@2 f4@2 f4 d4 a3 e4 f4@2 e4@2 e4 c4 g3 d4 e4@2 d4@2 d4 a#3 g3 c4 d4@2 f4]/8",
  B: "[~ f4 d4 a3 d4 f4@2 f4@2 f4 d4 a3 e4 f4@2 e4@2 e4 c4 g3 d4 e4@2 d4@2 d4 a#3 g3 c4 d4@2 f4@2 f4 d4 a3 d4 f4@2 d4@2 d4 a#3 f3 c4 d4@2 e4@2 e4 c4 g3 c4 e4@3]/7",
  C: "f4@2 f4@2 d4@2 a3@2 e4@2 f4@5 a3", D: "[d4,f4]/8",
  E: "[~@5 [e3,a3]@2 [e3,a3] [e3,a3]@2 [e3,a3]@11 [b2,g#3]@2 [b2,g#3] [b2,g#3]@2 [b2,g#3]@12 [b2,f#3]!2 [b2,f#3]@2 [b2,f#3]@11 [e3,g#3]@2 [e3,g#3] [e3,g#3]@2 [e3,g#3]@11 [e3,a3]@2 [e3,a3] [e3,a3]@2 [e3,a3]@11 [b2,g#3]@2 [e3,g#3] [g#3,b3]@2 [e3,g#3]@12 [e3,a3]@2 [e3,a3]!2 [e3,a3]@11 [c#3,f#3]@2 [c#3,f#3] [c#3,f#3]@2 [c#3,f#3]@6]/8", // A5 E B5 E A5 E G#m E …
  F: "[~@5 [f#3,b3]@2 [f#3,b3] [f#3,b3]@2 [f#3,b3]@12 [e3,b3]!2 [e3,b3]@2 [e3,b3]@11 [e3,a3]@2 [e3,a3] [e3,a3]@2 [e3,a3]@11 [b2,g#3]@2 [b2,g#3] [b2,g#3]@2 [b2,g#3]@12 [b2,f#3]!2 [b2,f#3]@2 [b2,f#3]@11 [e3,g#3]@2 [e3,g#3] [e3,g#3]@2 [e3,g#3]@11 [e3,a3]@2 [e3,a3] [e3,a3]@2 [e3,a3]@6]/7", // B5 E5 A5 E B5 E A5
  G: "[~@5 [b2,g#3]@2 [e3,g#3] [g#3,b3]@2 [e3,g#3]@12 [e3,a3]@2 [e3,a3]!2 [e3,a3]@11 [c#3,f#3]@2 [c#3,f#3] [c#3,f#3]@2 [c#3,f#3]@11 [f#3,b3]@2 [f#3,b3] [f#3,b3]@2 [f#3,b3]@12 [e3,b3]!2 [e3,b3]@2 [e3,b3]@6]/5", // E G#m E A5 F#5 B5 E5
})).s("gm_acoustic_guitar_steel").gain(0.3).pan(0.4)

// chords · synth brass 2
const synth_brass_2 = note(`<
  ~@33 A B ~@2 A B@2 C D@3 ~ E F G H E F I J G K L M N O P M Q E N R ~@29 S T U V W X Y ~@9 Z AA ~@11
>`.pickRestart({
  A: "[d#4,f#4]@3 ~ [d#4,f#4]@2 ~@2 [d#4,f#4]@2 ~@2 [d#4,f#4] ~@3", B: "[a#4,d#5]@2 ~@2 [a#4,d#5]@3 ~@9",
  C: "[a#4,d#5] ~ [a#4,d#5] ~@5", // D#5
  D: "[~@4 [a#4,d#5]@2 ~@2 [g#4,c#5] ~ [a#4,d#5]@2 ~@2 [a#4,d#5]@4 ~@2 [a#4,d#5]@2 ~@2 [g#4,c#5] ~ [a#4,d#5]@2 ~@2 [a#4,d#5]@4 ~@14]/3", // D#5 C#5 D#5 C#5 D#5
  E: "~@4 [c#4,f#4,a#4] ~ [c#4,f#4,a#4] ~ [c#4,f#4,a#4]@2 ~ [c#4,f#4,a#4]@3 ~@2", // F#
  F: "~@4 [c#4,f4,g#4] ~ [c#4,f4,g#4] ~ [c#4,f4,g#4]@2 ~ [c#4,f4,g#4]@2 ~@3", // C#
  G: "~@4 [b3,d#4,g#4] ~ [b3,d#4,g#4] ~ [b3,d#4,g#4]@2 ~ [b3,d#4,g#4]@3 ~@2", // G#m
  H: "~@4 [c#4,f4,g#4] ~ [c#4,f4,g#4] ~ [c#4,f4,g#4]@2 ~ [c#4,f4,g#4]@3 ~@2", // C#
  I: "~@4 [b3,e4,g#4] ~ [b3,e4,g#4] ~ [b3,e4,g#4]@2 ~ [b3,e4,g#4]@2 ~@3", // E
  J: "~@4 [a#3,d#4,g4] ~ [a#3,d#4,g4] ~ [a#3,d#4,g4]@2 ~ [a#3,d#4,g4]@3 ~@2", // D#
  K: "~@2 [c#4,f#4,g#4] ~ [c#4,f#4,g#4] ~ [c#4,f#4,g#4]@3 ~ [c#4,f4,g#4]@4 ~@2", // C#sus4 C#
  L: "~@4 [e4,a4,c#5] ~ [e4,a4,c#5] ~ [e4,a4,c#5]@2 ~ [e4,a4,c#5]@2 ~@3", // A
  M: "~@4 [e4,g#4,b4] ~ [e4,g#4,b4] ~ [e4,g#4,b4]@2 ~ [e4,g#4,b4]@2 ~@3", // E
  N: "~@4 [d4,f#4,b4] ~ [d4,f#4,b4] ~ [d4,f#4,b4]@2 ~ [d4,f#4,b4]@3 ~@2", // Bm
  O: "~@4 [e4,g#4,b4] ~ [e4,g#4,b4] ~ [e4,g#4,b4]@2 ~ [e4,g#4,b4]@3 ~@2", // E
  P: "~@4 [e4,a4,c#5] ~ [e4,a4,c#5] ~ [e4,a4,c#5]@2 ~ [e4,a4,c#5]@3 ~@2", // A
  Q: "~@4 [d4,g4,b4] ~ [d4,g4,b4] ~ [d4,g4,b4]@2 ~ [d4,g4,b4]@2 ~@3", // G
  R: "~@2 [e4,a4,b4] ~ [e4,a4,b4] ~ [e4,a4,b4]@3 ~ [e4,g#4,b4]@4 ~@2", // Esus4 E
  S: "~@8 [d3,e3,f3,g3,a3,b3,c4,d4,e4,f4,g4,a4,b4,c5,d5] [a2,b2,c3] [f2,g2] e2 e3 f#3 a3 ~", T: "a3@11 ~ c#4 b3 a3 ~",
  U: "~@5 a3 ~@6 c#4 e4 f#4 ~, b3@11 ~@5", V: "b3@11 ~ d4 c#4 a3 ~", W: "b3@11 ~ e4 f#4 a4 ~", X: "c#5 ~ c#5@12 ~@2",
  Y: "~@6 [g#4,b4] [a4,c#5] [g#4,b4]@8, ~@8 a4 ~@7", Z: "[f#4,a4]@3 ~ [f#4,a4]@2 ~@2 [f#4,a4]@2 ~@2 [f#4,a4] ~@3",
  AA: "[c#5,f#5]@2 ~@2 [c#5,f#5]@3 ~@9", // F#5
})).s("gm_synth_brass_2").gain(0.35)

// chords · brass section
const brass_section = note("<~@13 A@2 ~@50 B@4 C@3 D ~@33 C@3 D ~@13>".pickRestart({
  A: "[~@4 [c5,e5]@3 ~@5 d4 ~ g4@5 ~@13, ~ a4@2 ~@5]/2", // C
  B: "[~@2 [a4,c#5] ~ [f#4,b4] [e4,a4] [c#4,f#4] [b3,e4] [f#4,b4]@2 [e4,a4]@10 ~@2 [b3,e4] [c#4,a4] [e5,g#5]@4 [e4,c#5] ~ [f#5,a5]@6 [g#4,e5] ~ [a4,c#5]@12 ~ [a4,c#5] [c#5,f#5] ~ [b4,e5] ~ [a4,c#5]@3 [f#4,a4]@5]/4", // A B5 A5 F#5 E5 B5 A5 E5 …
  C: "[~@2 [a4,c#5] ~ [f#4,b4] [e4,a4] [c#4,f#4] [b3,e4] [f#4,b4]@2 [e4,a4]@10 ~@2 [b3,e4] [c#4,a4] [g#4,e5]@4 [e4,c#5] ~ [f#5,a5]@6 [c#5,e5] ~ [c#5,a5]@8 [b4,e5]@2]/3", // A B5 A5 F#5 E5 B5 A5 E5 …
  D: "~@2 [c#5,f#5] ~ [e5,a5]@3 ~ [b3,e4] [c#4,e4,f#4,a4] [f#4,a4,b4,c#5] [b4,e5] [c#5,f#5]@2 [e5,a5]@2", // F#5 A5 E5 F#m7 F#m E5 F#5 A5
})).s("gm_brass_section").gain(0.35)

// chords · pad sweep
const pad_sweep = note("<~@16 A@2 ~@25 B@2 ~@19 C@2 ~@18 D@2 ~@34 E@2 ~>".pickRestart({
  A: "[~ [d3,a3,d4]@13 ~@2]/2", B: "[~ [d#3,a#3,d#4]@13 ~@2]/2", C: "[~@15 [f#2,f#3]@14 ~@3]/2",
  D: "[~ [f#3,c#4,f#4]@13 ~@2]/2", E: "[f#2@8 f#2@7 ~, [f#3,f#4,c#5,g#5]@31 ~]/2",
})).s("gm_pad_sweep").gain(0.3).pan(0.4)

// chords · synth strings 1
const synth_strings_1 = note(`<
  ~ A@2 B@4 C@2 A@2 D@2 E@8 F G H I@3 J@3 K@2 L M@7 N O P Q@2 ~@10 R@2 S@2 T U V W X Y Z@4 AA@3 AB AC AD AC AD AC AE AF
  AC AG AH@3 R@2 S@2 T U V W X Y R@2 S@2 T U V W X Y ~ AI@3 AB AJ@5 AK AL@2 AM@4 ~
>`.pickRestart({
  A: "[[g2,g3,d4,f4], a#3@15 ~]/2", B: "[f4@15 ~ e4@14 [d2,a3,c4,d4,f4]@33 ~, [a2,a3,c#4]@15 ~@17]/4",
  C: "[g2,g3,b3,d4,f4]/2", D: "[~ a4, [a2,a3,c#4,f4]]/2",
  E: "[~@4 [d2,f3,a3,c4,e4]@58 ~ [d4,f4]@16 ~ [c4,e4]@16 f4@15 ~ e4@15 ~, ~@63 a4@65, ~@96 d4@14 ~ c5@17]/8", // Dm7 Dm C
  F: "[d4,f4]@15 ~", G: "[c4,e4]", H: "[d4,g4,a#4]", I: "[d4@8 d5@8 d4@15 ~ [c4,e4]@16, a4@23 ~, f4@31 ~@17]/3",
  J: "[[g4,a#4]@16 [f4,a4]@15 ~ [g4,a#4]@16, d4@47 ~]/3", K: "[~@15 e5@17, [e4,a4,c5]]/2", L: "[d2,a4,d5,f5]@9 ~@7",
  M: "[[d#4,f#4]@15 ~ [c#4,f4]@15 ~ [d#4,f#4]@15 ~ f4@15 ~ [d#4,f#4]@15 ~ [c#4,f4]@15 ~ [d#4,f#4]@16, a#4, ~@47 c#5@16 ~@49]/7", // D#m C# D#m C# D#m
  N: "[f4,c#5], a#4 ~@15", O: "[d#4,g#4,b4]@15 ~", P: "[f4,a#4,c#5]", Q: "[[f#4,a#4,d#5]@31 ~]/2",
  R: "[c#6@6 a5@2 b5@3 c#6@4 b5@6 ~@2 a5@4 b5@4 ~, ~@11 g#5 ~@4]/2",
  S: "[a5@4 f#5@4 g#5@3 a5@4 b5@6 ~@3 c#6@2 a5@2 e5@3 ~]/2", T: "b5@3 c#6@12 ~", U: "e6@3 b5@4 c#6", V: "d6",
  W: "c#6@6 b5 a#5", X: "b5@11 c#6@2 d6@2 ~", Y: "c#6@2 b5@13 ~",
  Z: "[[c#5,f#5,a5]@23 ~ [b4,e5,g#5]@5 ~ [a4,d5,f#5]@25 ~ [b4,e5,g#5]@8]/4", // F#m E D E
  AA: "[[c#5,f#5,a5]@23 ~ [b4,e5,g#5]@5 ~ [a4,d5,f#5]@17 ~]/3", AB: "[b4,e5,g#5]@15 ~", AC: "[f#3,c#4,f#4,a4]",
  AD: "[c#3,c#4,e4,g#4]", AE: "[c#4,e4,g#4]@7 ~, c#3", AF: "[b2,d4,f#4], b3@7 ~", AG: "[b3,d4,f#4]@13 ~@3, b2",
  AH: "[[c#3,c#4,e4,g#4]@15 [f#3,c#4,f#4,a4]@32 ~]/3", AI: "[[c#4,f#4,a4]@23 ~ [b4,e5,g#5]@5 ~ [a4,d5,f#5]@17 ~]/3",
  AJ: "[[f#4,a4]@15 ~ [e4,g#4]@15 ~ [f#4,a4]@15 ~ g#4@15 ~ [f#4,a4,b4,d5]@15 ~, c#5, ~@47 e5@16 ~@17]/5", // F#m E F#m Bm7
  AK: "[g#4,c#5,e5]", AL: "[[a4,f#5]@31 ~, c#5 ~]/2", AM: "[~ d4@3 e4@3 f#4@4 g#4@4 b4@17]/4",
})).s("gm_synth_strings_1").gain(0.2)

// drums · kick
const kick = s("bd").struct(`<
  ~ A B A B A B A B A B A B C B A B ~@16 D@11 B E@20 F G H ~ F G H ~ B I B I B I B I ~@3 G E@20 ~ J G K ~ B I B I B L ~
  M B N B ~@2
>`.pickRestart({
  A: "x ~@6 x", B: "x", C: "~@2 x ~@4 x", D: "x ~@2 x ~@4", E: "x!2 ~@2 x!2 ~@2", F: "x ~ x ~@2 x ~ x!2 ~@7", G: "~ x",
  H: "x ~@2 x ~ x ~ x!2 ~@7", I: "x!2 ~@3 x ~@2", J: "~@3 x ~ x ~ x!2 ~@7", K: "x ~@2 x ~@2 x!3 ~@7", L: "x!2 ~@6",
  M: "~@5 x ~@2", N: "x!2",
})).gain(0.4)

// drums · snare
const snare = s("sd").struct(`<
  ~@34 A ~ A ~ A ~ A@3 B C D@20 ~@3 A ~@3 E A@8 ~@3 F D@20 ~@3 G H A@4 ~@3 I G J ~@3
>`.pickRestart({
  A: "~ x", B: "~@4 x!2 ~@2", C: "~@7 x", D: "~ x ~ x", E: "~@8 x ~@3 x ~ x!2", F: "~@3 x ~@4 x ~@2 x ~@4", G: "~@3 x",
  H: "~@4 x!2 ~ x!3 ~ x!2 ~@3", I: "~@8 x ~@5 x!2", J: "~@4 x ~@6 x!2 ~@3",
})).gain(0.4)

// drums · hihat
const hihat = s("hh").struct("<~@33 A@11 B C@20 D@7 E D@12 C@20 ~ D@8 F ~@8>".pickRestart({
  A: "x!4", B: "x", C: "x!8", D: "~@2 x!2 ~@2 x!2 ~@2 x!2 ~@2 x!2", E: "~@2 x!2 ~@2 x!2 ~@8", F: "~@14 x!2",
})).gain(0.4)

// drums · low tom
const low_tom = s("lt").struct("<~@72 [~@5 x ~@2] ~@11 [~@13 x ~@2] ~@38>").gain(0.4)

// drums · mid tom
const mid_tom = s("mt").struct(`<
  ~@40 A ~@3 B ~@8 C D ~@9 D ~@6 A E ~@7 F ~@3 G ~@8 C D ~@9 D ~@12 F@2 H ~@3
// … 52 more lines