// Niemand laat zijn eigen kind alleen — Alberti
// 118 bpm, 6/8, 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 121 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(118/3)

// 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.

// bass · acoustic bass · "ACOU BASS"
const bass = note(`<
  A B C D E F G H I J K L M N O P Q R Q S T U G H I J K L M N O P Q R Q S T U G H I J K L M N O P Q R Q S T U G H I J K
  L M N O P Q R Q S T U G H I J K L M N O P Q R Q S V W X Y Z AA AB AC AD AE AF AG AH AI AH W AJ AK AL AM AN AO AP AQ AR
  AS AT AU AV AW AV AX AP AY AZ ~@2
>`.pickRestart({
  A: "c#3@5 c#2@3 c#3@4 ~ c#2@3", B: "c#3@4 ~ c#2@3 c#3@4 ~ c#2@2 ~", C: "f#2@9 ~@4 c#2@3", D: "f#2@10 ~@3 c#2@2 ~",
  E: "g#2@10 ~@3 d#2@3", F: "g#2@10 ~@3 c#2@2 ~", G: "f#2@6 ~@7 c#2 ~@2", H: "f#2@8 ~@5 c#2@2 ~",
  I: "f#2@9 ~@2 d#2 ~ c#2 ~@2", J: "f#2@7 ~ f#2 ~@2 d#2 ~ c#2 ~@2", K: "f#2@9 ~@4 c#2 ~@2",
  L: "f#2@8 ~@3 c#2 ~ d#2 ~@2", M: "g#2@9 ~@4 d#2@2 ~", N: "c#2@7 ~ c#2@3 d#2@2 f#2@2 ~", O: "g#2@8 ~@5 g#2 ~@2",
  P: "c#2@8 ~@3 c#2 ~ d#2 ~@2", Q: "g#2@10 ~@3 g#2 ~@2", R: "c#2@9 ~@2 c#2 ~ d#2 ~@2", S: "c#2@9 ~@2 d#2 ~ f2 ~@2",
  T: "f#2@10 ~@3 f#2@2 ~", U: "g#2@4 c#2@3 ~", V: "f#2@9 ~@2 f#2 ~@2 e2@2", W: "d2@9 ~@2 e2 ~ f#2 ~@2",
  X: "g2@6 ~@7 d2 ~@2", Y: "g2@8 ~@5 d2@2 ~", Z: "g2@9 ~@2 e2 ~ d2 ~@2", AA: "g2@7 ~ g2 ~@2 e2 ~ d2 ~@2",
  AB: "g2@9 ~@4 d2 ~@2", AC: "g2@8 ~@3 d2 ~ e2 ~@2", AD: "a2@9 ~@4 e2@2 ~", AE: "d2@7 ~ d2@3 e2@2 g2@2 ~",
  AF: "a2@8 ~@5 a2 ~@2", AG: "d2@8 ~@3 d2 ~ e2 ~@2", AH: "a2@10 ~@3 a2 ~@2", AI: "d2@9 ~@2 d2 ~ e2 ~@2",
  AJ: "g2@9 ~@2 g2 ~@2 f2@2", AK: "~@8 g2@2 ~ f2 ~ d#2@2 ~", AL: "g#2@6 ~@7 d#2 ~@2", AM: "g#2@8 ~@5 d#2@2 ~",
  AN: "g#2@9 ~@2 f2 ~ d#2 ~@2", AO: "g#2@7 ~ g#2 ~@2 f2 ~ d#2 ~@2", AP: "g#2@9 ~@4 d#2 ~@2",
  AQ: "g#2@8 ~@3 d#2 ~ f2 ~@2", AR: "a#2@9 ~@4 f2@2 ~", AS: "d#2@7 ~ d#2@3 f2@2 g#2@2 ~", AT: "a#2@8 ~@5 a#2 ~@2",
  AU: "d#2@8 ~@3 d#2 ~ f2 ~@2", AV: "a#2@10 ~@3 a#2 ~@2", AW: "d#2@9 ~@2 d#2 ~ f2 ~@2", AX: "d#2@9 ~@2 f2 ~ g2 ~@2",
  AY: "c#2@7 ~ d#2 ~@2 d#2 ~ d#2 ~@2", AZ: "~ g#1@15",
})).s("gm_acoustic_bass").gain(0.41)

// other · electric guitar clean · "CLEAN GTR"
const electric_guitar_clean = note(`<
  A B C D E F G ~ H I ~@2 J K ~@8 G ~ H I ~@2 L M ~@11 I ~@2 J K ~@10 H I ~@2 L M ~@10 H I ~@2 L M ~@10 L N ~@2 O P ~@6
  Q R S ~ O M ~@2 T U ~@7 V W ~@2
>`.pickRestart({
  A: "f3@10 ~ d#3@2 c#3@2 ~", B: "g#3@11 f#3@2 f3@3", C: "f#3", D: "a#3@5 g#3@2 ~ g#3@5 f#3@3",
  E: "d#3@7 ~ g#3@5 f#3@2 ~", F: "f#3@7 ~ f3@7 ~", G: "f#3@3 ~@13", H: "~ a#3", I: "g#3 f#3", J: "~@13 g#3@2 ~",
  K: "a#3@3 ~ g#3@3 ~", L: "~ b3", M: "a#3 g#3", N: "a3 g3", O: "~ c4", P: "b3 a3", Q: "~@11 g3@2 f3@2 ~",
  R: "d#3@7 ~ g3@2 ~ f3@2 d#3@2 ~", S: "g#3@3 ~@13", T: "~ c#4", U: "c4 a#3", V: "c#3@3 f3@2 g#3@3 f3@3 g#3@2 a#3@2 ~",
  W: "~ c4@15",
})).s("gm_electric_guitar_clean").gain(0.49).pan(0.3)

// chords · piano · "A.PIANO 2"
const piano = note(`<
  A@2 B@2 C D E@2 F G E@2 H I J K J K J K E L E@2 F G E@2 M N J K J K J K E L E@3 G E@2 H I J K J K J K E L E@2 F G E@2
  M N J K J K J K E L E@2 F G E@2 M N J K J K J K E O P@2 Q R P@2 S T U V U V U V P W X@2 Y Z X@2 AA AB AC AD AC AD AC
  AD AE AF AG@3
>`.pickRestart({
  A: "[c#4,f4,g#4] ~@2 [c#4,f4,g#4] ~ [c#4,f4,g#4] ~@2 [c#4,f4,g#4] ~@2 [c#4,f4,g#4] ~ [c#4,f4,g#4] ~@2", // C#
  B: "[c#4,f#4,a#4] ~@2 [c#4,f#4,a#4] ~ [c#4,f#4,a#4] ~@2 [c#4,f#4,a#4] ~@2 [c#4,f#4,a#4] ~ [c#4,f#4,a#4] ~@2", // F#
  C: "[d#4,g#4,b4] ~@2 [d#4,g#4,b4] ~ [d#4,g#4,b4] ~@2 [d#4,g#4,b4] ~@2 [d#4,g#4,b4] ~ [d#4,g#4,b4] ~@2", // G#m
  D: "[d#4,g#4,b4] ~@2 [d#4,g#4,b4] ~ [d#4,g#4,b4] ~@2 [f4,g#4,b4] ~@2 [f4,g#4,b4] ~ [f4,g#4,b4] ~@2", // G#m Fdim
  E: "[a#4,c#5,f#5] ~@2 [a#4,c#5,f#5] ~ [a#4,c#5,f#5] ~@2 [a#4,c#5,f#5] ~@2 [a#4,c#5,f#5] ~ [a#4,c#5,f#5] ~@2", // F#
  F: "[a#4,c#5,f#5] ~@2 [a#4,c#5,f#5] ~ [a#4,c#5,f#5] ~@2 [a#4,c#5,f#5] ~@2 [a#4,c#5,f#5] ~ [a#4,c#5,f#5] ~@2, ~ a#5", // F#
  G: "[a#4,c#5,f#5] ~@2 [a#4,c#5,f#5] ~ [a#4,c#5,f#5] ~@2 [a#4,c#5,f#5] ~@2 [a#4,c#5,f#5] ~ [a#4,c#5,f#5] ~@2, [g#4,g#5] f#4", // F# G#
  H: "[b4,d#5,g#5] ~@2 [b4,d#5,g#5] ~ [b4,d#5,g#5] ~@2 [b4,d#5,g#5] ~@2 [b4,d#5,g#5] ~ [b4,d#5,g#5] ~@2, ~@13 g#4@2 ~", // G#m
  I: "[c#5,f5,g#5] ~@2 [c#5,f5,g#5] ~ [c#5,f5,g#5] ~@2 [c#5,f5,g#5] ~@2 [c#5,f5,g#5] ~ [c#5,f5,g#5] ~@2, [a#4,a#5]@3 ~ g#4@3 ~", // C# A#
  J: "[b4,d#5,g#5] ~@2 [b4,d#5,g#5] ~ [b4,d#5,g#5] ~@2 [b4,d#5,g#5] ~@2 [b4,d#5,g#5] ~ [b4,d#5,g#5] ~@2", // G#m
  K: "[c#5,f5,g#5] ~@2 [c#5,f5,g#5] ~ [c#5,f5,g#5] ~@2 [c#5,f5,g#5] ~@2 [c#5,f5,g#5] ~ [c#5,f5,g#5] ~@2", // C#
  L: "[b4,d#5,g#5] ~@2 [b4,d#5,g#5] ~ [b4,d#5,g#5] ~@2 [c#5,f5,g#5] ~@2 [c#5,f5,g#5] ~ [c#5,f5,g#5] ~@2", // G#m C#
  M: "[b4,d#5,g#5] ~@2 [b4,d#5,g#5] ~ [b4,d#5,g#5] ~@2 [b4,d#5,g#5] ~@2 [b4,d#5,g#5] ~ [b4,d#5,g#5] ~@2, ~ b5", // G#m
  N: "[c#5,f5,g#5] ~@2 [c#5,f5,g#5] ~ [c#5,f5,g#5] ~@2 [c#5,f5,g#5] ~@2 [c#5,f5,g#5] ~ [c#5,f5,g#5] ~@2, [a#4,a#5] g#4", // C# A#
  O: "[c4,d4,f#4] ~@2 [c4,d4,f#4]!3 ~@2 [c4,d4,f#4] ~@2 [c4,d4,f#4] ~ [c4,d4,f#4] ~@2", // D7
  P: "[b4,d5,g5] ~@2 [b4,d5,g5] ~ [b4,d5,g5] ~@2 [b4,d5,g5] ~@2 [b4,d5,g5] ~ [b4,d5,g5] ~@2", // G
  Q: "[b4,d5,g5] ~@2 [b4,d5,g5] ~ [b4,d5,g5] ~@2 [b4,d5,g5] ~@2 [b4,d5,g5] ~ [b4,d5,g5] ~@2, ~ b5", // G
  R: "[b4,d5,g5] ~@2 [b4,d5,g5] ~ [b4,d5,g5] ~@2 [b4,d5,g5] ~@2 [b4,d5,g5] ~ [b4,d5,g5] ~@2, [a4,a5] g4", // G A
  S: "[c5,e5,a5] ~@2 [c5,e5,a5] ~ [c5,e5,a5] ~@2 [c5,e5,a5] ~@2 [c5,e5,a5] ~ [c5,e5,a5] ~@2, ~ c6", // Am
  T: "[d5,f#5,a5] ~@2 [d5,f#5,a5] ~ [d5,f#5,a5] ~@2 [d5,f#5,a5] ~@2 [d5,f#5,a5] ~ [d5,f#5,a5] ~@2, [b4,b5] a4", // D B
  U: "[c5,e5,a5] ~@2 [c5,e5,a5] ~ [c5,e5,a5] ~@2 [c5,e5,a5] ~@2 [c5,e5,a5] ~ [c5,e5,a5] ~@2", // Am
  V: "[d5,f#5,a5] ~@2 [d5,f#5,a5] ~ [d5,f#5,a5] ~@2 [d5,f#5,a5] ~@2 [d5,f#5,a5] ~ [d5,f#5,a5] ~@2", // D
  W: "[c#4,d#4,g4] ~@2 [c#4,d#4,g4]!3 ~@2 [c#4,d#4,g4] ~@2 [c#4,d#4,g4] ~ [c#4,d#4,g4] ~@2", // D#7
  X: "[c5,d#5,g#5] ~@2 [c5,d#5,g#5] ~ [c5,d#5,g#5] ~@2 [c5,d#5,g#5] ~@2 [c5,d#5,g#5] ~ [c5,d#5,g#5] ~@2", // G#
  Y: "[c5,d#5,g#5] ~@2 [c5,d#5,g#5] ~ [c5,d#5,g#5] ~@2 [c5,d#5,g#5] ~@2 [c5,d#5,g#5] ~ [c5,d#5,g#5] ~@2, ~ c6", // G#
  Z: "[c5,d#5,g#5] ~@2 [c5,d#5,g#5] ~ [c5,d#5,g#5] ~@2 [c5,d#5,g#5] ~@2 [c5,d#5,g#5] ~ [c5,d#5,g#5] ~@2, [a#4,a#5] g#4", // G# A#
  AA: "[c#5,f5,a#5] ~@2 [c#5,f5,a#5] ~ [c#5,f5,a#5] ~@2 [c#5,f5,a#5] ~@2 [c#5,f5,a#5] ~ [c#5,f5,a#5] ~@2, ~ c#6", // A#m
  AB: "[d#5,g5,a#5] ~@2 [d#5,g5,a#5] ~ [d#5,g5,a#5] ~@2 [d#5,g5,a#5] ~@2 [d#5,g5,a#5] ~ [d#5,g5,a#5] ~@2, [c5,c6] a#4", // D# C
  AC: "[c#5,f5,a#5] ~@2 [c#5,f5,a#5] ~ [c#5,f5,a#5] ~@2 [c#5,f5,a#5] ~@2 [c#5,f5,a#5] ~ [c#5,f5,a#5] ~@2", // A#m
  AD: "[d#5,g5,a#5] ~@2 [d#5,g5,a#5] ~ [d#5,g5,a#5] ~@2 [d#5,g5,a#5] ~@2 [d#5,g5,a#5] ~ [d#5,g5,a#5] ~@2", // D#
  AE: "[c5,d#5,g#5]@3 [c5,d#5,g#5]@2 [c5,d#5,g#5]@3 [c5,d#5,g#5]@3 [c5,d#5,g#5]@2 [c5,d#5,g#5] ~@2", // G#
  AF: "[f5,g#5,c#6]@3 [f5,g#5,c#6]@2 [f5,g#5,c#6]@2 ~ [d#5,g5,a#5]@3 [d#5,g5,a#5]@2 [d#5,g5,a#5] ~@2", // C# D#
  AG: "[~ [d#5,g#5,c6]@32 ~@15]/3", // G#
})).s("gm_piano").gain(0.2).pan(0.3)

// other · string ensemble 1 · "STRINGS"
const string_ensemble_1 = note(`<
  A@3 B C D E ~ F G ~@2 H I ~@6 F J K L M@2 K N O@2 P Q P Q P R E S@2 ~ F T ~@2 H U ~@6 F V K L M@2 K N W@2 P Q P X P R
  E Y Z@4 AA@2 AB@2 AC AD AC AD AC AD AE AF@2 AG AH@2 AI AJ AK@2 AL AM AL AM AL AN AO AP@2 AQ AR@2 AS AT AU@2 AV AW AV
  AW AV AX AY@2 AZ ~@2
>`.pickRestart({
  A: "[~ [d#3,f#3] ~ f3 f#3 [g#3,b3]@2 ~ [b3,d#4] f4@2 [d#4,f#4] g#4 [f#4,a#4]@2 ~ a#4 d#5@2 [c#5,f5] [d#5,f#5] [f5,g#5] ~ [f#5,a#5] [g#5,b5] [a#5,c#6] ~ [b5,d#6] f6 f#6@2 g#6 f#6@5 f6@2 ~ f6@5 d#6@3, [c#3,f3]@2 ~ g#3@2 ~@11 c#5@2 ~@10 c#6@2 ~@18, ~@4 a#3@2 ~ [a#3,c#4]@2 c#4 ~@2 f4@2 ~ [g#4,b4]@2 b4 ~@11 d#6 ~ f6@2 ~@15]/3", // D#m G#m B D#m F# C# D#m Fm …
  B: "a#5@10 ~@3 c6@2 c#6, ~@11 a#5@5, ~@6 b5 ~", C: "[b5,d#6]@5 [g#5,b5]@2 ~ [g#5,b5]@5 [f5,g#5]@2 ~",
  D: "[d#5,g#5]@8 [f5,g#5]@3 [d#5,f#5]@2 [c#5,f5]@3", E: "f#5", F: "~@8 [a#4,a#5]@3 [g#4,g#5]@2 [f#4,f#5]@3",
  G: "[c#5,c#6]@15 ~", H: "~@8 [b4,b5]@3 [a#4,a#5]@2 [g#4,g#5]@3", I: "[d#5,d#6]@8 [c#5,c#6]@7 ~",
  J: "[b4,b5]@3 [a#4,a#5]@2 [g#4,g#5]@3 [c#5,c#6]@7 ~", K: "f#5@5 f5@2 ~ f5@5 d#5@2 ~", L: "d#5@5 f#5@3 f5@5 c#5@3",
  M: "[a#4@8 ~@8 g#4@8 ~@5 c#5@3, ~@4 a#4@11 ~, ~@3 f#4]/2", N: "d#5@5 f#5@3 f5@5 a#4@3",
  O: "[b4@7 ~@9 a#4@8 g#4@8, ~@4 b4@11 ~]/2", P: "g#5@5 f#5@2 ~ f#5@5 f5@2 ~", Q: "f5@5 f#5@3 f5@5 b4@3",
  R: "f5@5 f#5@3 g#5@5 f5@3", S: "[g#4@3 a#4@2 b4@3 ~ d#5 ~ f5 f#5 g#5 ~@2 f#5@13 ~@3, ~@8 c#5@2 ~@5 f5@2 ~@15]/2",
  T: "[a#4,c#5]@13 ~@3, c#6", U: "[d#5,d#6] [c#5,c#6]", V: "[b4,b5]@3 [a#4,a#5]@2 [g#4,g#5]@3 [c#5,c#6]@8",
  W: "[b4@7 ~@9 a#4@8 g#4@8, ~@8 b4@21 ~@3]/2", X: "f5@5 f#5@3 f5@5 b4@2 ~",
  Y: "g#4@3 a#4@2 b4@3 ~ d#5 ~ f5 f#5 g#5 ~ f5, ~@4 c#5 ~@3",
  Z: "[f#5@5 ~@35 a#5@8 [g#4,g#5]@8 [f#4,f#5]@8, f#4@55 ~@9, ~@16 a#4@23 ~ a#4@24, ~@32 c#5@31 ~]/4", // G# F#
  AA: "[f#4@2 ~ a#4, c#5@3 ~, ~ f#3]/2", AB: "[b4 b5 [a#4,a#5] [g#4,g#5], g#3, ~@8 b4@23 ~]/2", AC: "[b4,d#5]",
  AD: "[c#5,f5]", AE: "[a#4,f#5]", AF: "[~@9 b4@2 c5 d5 e5@2 ~ g5@5 f#5@2 ~ f#5@5 e5@2 ~, ~@8 a4@2 ~@5 f#5@3 ~@14]/2",
  AG: "e5@5 g5@3 f#5@5 d5@3", AH: "[b4@7 ~@9 a4@8 ~@5 d5@3, ~@4 b4@11 ~, ~@3 g4]/2", AI: "g5@5 f#5@2 ~ f#5@5 e5@2 ~",
  AJ: "e5@5 g5@3 f#5@5 b4@3", AK: "[c5@7 ~@9 b4@8 a4@8, ~@8 c5@19 ~@5]/2", AL: "a5@5 g5@2 ~ g5@5 f#5@2 ~",
  AM: "f#5@5 g5@3 f#5@5 c5@3", AN: "f#5@5 g5@3 a5@5 f#5@3", AO: "[b4,g5]",
  AP: "[~@9 c5@2 c#5 d#5 f5@2 ~ [g#5,g#6]@5 [g5,g6]@2 ~ [g5,g6]@5 [f5,f6]@2 ~, ~@8 a#4@2 ~@5 g5@3 ~@14]/2", // G# G F
  AQ: "[f5,f6]@5 [g#5,g#6]@3 [g5,g6]@5 [d#5,d#6]@3", // F G# G D#
  AR: "[c5@7 ~@9 a#4@8 ~@5 [d#5,d#6]@3, c6@29 ~@3, ~@8 c5@21 ~@3, ~@3 g#4]/2", // D#
  AS: "[g#5,g#6]@5 [g5,g6]@2 ~ [g5,g6]@5 [f5,f6]@2 ~", AT: "[f5,f6]@5 [g#5,g#6]@3 [g5,g6]@5 [c5,c6]@3",
  AU: "[c#5 ~ c5 a#4, c#6@27 ~@5, ~@8 c#5@19 ~@5]/2", AV: "[a#5,a#6]@5 [g#5,g#6]@2 ~ [g#5,g#6]@5 [g5,g6]@2 ~",
  AW: "[g5,g6]@5 [g#5,g#6]@3 [g5,g6]@5 [c#5,c#6]@3", AX: "[g5,g6]@5 [g#5,g#6]@3 [a#5,a#6]@5 [g5,g6]@3",
  AY: "[g#6@2 g#4 [a#4,a#5], g#5@3 ~]/2", AZ: "[c5,c6]",
})).s("gm_string_ensemble_1").gain(0.28).pan(0.2)

// chords · acoustic guitar steel · "STEEL GTR"
const acoustic_guitar_steel = note(`<
  A@2 B C D E B C B C B C D F D F D F D F C G B C B C B C D F D F D F D F C G B C B C B C D F D F D F D F C G B C B C B
  C D F D F D F D F C G B C B C B C D F D F D F D F C H I J I J I J K L K L K L K L J M N O N O N O P Q P Q P Q P Q N R
  S ~@2
>`.pickRestart({
  A: "[c#4,f4,g#4]@2 ~ [c#4,f4,g#4]!3 ~@2 [c#4,f4,g#4]@2 ~ [c#4,f4,g#4] ~ [c#4,f4,g#4]@2 ~", // C#
  B: "[c#4,f#4,a#4]@2 ~ [c#4,f#4,a#4]!3 ~@2 [c#4,f#4,a#4]@2 ~ [c#4,f#4,a#4] ~ [c#4,f#4,a#4]@2 ~", // F#
  C: "[c#4,f#4,a#4]@2 ~ [c#4,f#4,a#4]!2 [f#4,a#4] ~@2 [c#4,f#4,a#4]@2 ~ [c#4,f#4,a#4] ~ [c#4,f#4,a#4]@2 ~", // F#
  D: "[d#4,g#4,b4]@2 ~ [d#4,g#4,b4]!3 ~@2 [d#4,g#4,b4]@2 ~ [d#4,g#4,b4] ~ [d#4,g#4,b4]@2 ~", // G#m
  E: "[d#4,g#4,b4]@2 ~ [d#4,g#4,b4]!2 [g#4,b4] ~@2 [d#4,g#4,b4]@2 ~ [d#4,g#4,b4] ~ [d#4,g#4,b4]@2 ~", // G#m
  F: "[f4,g#4,b4]@2 ~ [f4,g#4,b4]!3 ~@2 [f4,g#4,b4]@2 ~ [f4,g#4,b4] ~ [f4,g#4,b4]@2 ~", // Fdim
  G: "[d#4,g#4,b4]@2 ~ [d#4,g#4,b4]!3 ~@2 [c#4,f4,g#4]@2 ~ [c#4,f4,g#4] ~ [c#4,f4,g#4]@2 ~", // G#m C#
  H: "[d4,f#4,a4]@2 ~ [d4,f#4,a4]!3 ~@2 [d4,f#4,a4]@2 ~ [d4,f#4,a4] ~ [d4,f#4,a4]@2 ~", // D
  I: "[d4,g4,b4]@2 ~ [d4,g4,b4]!3 ~@2 [d4,g4,b4]@2 ~ [d4,g4,b4] ~ [d4,g4,b4]@2 ~", // G
  J: "[d4,g4,b4]@2 ~ [d4,g4,b4]!2 [g4,b4] ~@2 [d4,g4,b4]@2 ~ [d4,g4,b4] ~ [d4,g4,b4]@2 ~", // G
  K: "[e4,a4,c5]@2 ~ [e4,a4,c5]!3 ~@2 [e4,a4,c5]@2 ~ [e4,a4,c5] ~ [e4,a4,c5]@2 ~", // Am
  L: "[f#4,a4,c5]@2 ~ [f#4,a4,c5]!3 ~@2 [f#4,a4,c5]@2 ~ [f#4,a4,c5] ~ [f#4,a4,c5]@2 ~", // F#dim
  M: "[d#4,g4,a#4]@2 ~ [d#4,g4,a#4]!3 ~@2 [d#4,g4,a#4]@2 ~ [d#4,g4,a#4] ~ [d#4,g4,a#4]@2 ~", // D#
  N: "[d#4,g#4,c5]@2 ~ [d#4,g#4,c5]!3 ~@2 [d#4,g#4,c5]@2 ~ [d#4,g#4,c5] ~ [d#4,g#4,c5]@2 ~", // G#
  O: "[d#4,g#4,c5]@2 ~ [d#4,g#4,c5]!2 [g#4,c5] ~@2 [d#4,g#4,c5]@2 ~ [d#4,g#4,c5] ~ [d#4,g#4,c5]@2 ~", // G#
  P: "[f4,a#4,c#5]@2 ~ [f4,a#4,c#5]!3 ~@2 [f4,a#4,c#5]@2 ~ [f4,a#4,c#5] ~ [f4,a#4,c#5]@2 ~", // A#m
  Q: "[g4,a#4,c#5]@2 ~ [g4,a#4,c#5]!3 ~@2 [g4,a#4,c#5]@2 ~ [g4,a#4,c#5] ~ [g4,a#4,c#5]@2 ~", // Gdim
  R: "[f4,g#4,c#5]@2 ~ [f4,g#4,c#5]!3 ~@2 [d#4,g4,a#4]@2 ~ [d#4,g4,a#4] ~ [d#4,g4,a#4]@2 ~", S: "~ [d#4,g#4,c5] ~@14",
})).s("gm_acoustic_guitar_steel").gain(0.17).pan(0.9)

// chords · tremolo strings · "TREMOLOSTR"
const tremolo_strings = note(`<
  ~@6 A@6 B@2 C D C D C D E F A@6 B@2 C D C D C D E F A@6 B@2 C D C D C D E F A@6 B@2 C D C D C D E F ~@16 G@6 H@2 I J I
  J I J K L M@6 N@2 D L D L D L O P Q ~@2
>`.pickRestart({
  A: "[a#3,f#4]/6", B: "[g#4, b3@15 ~]/2", C: "[b3,d#4]", D: "[c#4,f4]", E: "[a#3,f#4]", F: "[b3,g#4]@8 [c#4,f4]@7 ~",
  G: "[b3,g4]/6", H: "[a4, c4@15 ~]/2", I: "[c4,e4]", J: "[d4,f#4]", K: "[b3,g4]", L: "[d#4,g4]", M: "[c4,g#4]/6",
  N: "[a#4, c#4@15 ~]/2", O: "[g#4,c5]", P: "[c#4,f4] [d#4,g4], g4 ~@15", Q: "~ [g#4,c5]@15",
})).s("gm_tremolo_strings").gain(0.25).pan(0.7)

// chords · epiano1 · "E.PIANO 1"
const epiano1 = note("<~@85 A B@2 ~@2 C@2 D E F G H G H G I J K@2 ~@2 L@2 M N O P Q P Q P ~@5>".pickRestart({
  A: "[c4,d4,f#4]@13 ~@3", B: "[g4,b4,d5]/2", C: "[[g4,b4,d5]@29 ~@3]/2", D: "[c4,e4,g4]@7 ~", E: "[d4,f#4,a4]@13 ~@3",
  F: "[g4,c5,e5]@7 ~", G: "[f#4,a4,d5]@13 ~@3", H: "[g4,c5,e5]@13 ~@3", I: "[g4,b4,d5]@11 ~@5",
  J: "[c#4,d#4,g4]@13 ~@3", K: "[g#4,c5,d#5]/2", L: "[[g#4,c5,d#5]@29 ~@3]/2", M: "[c#4,f4,g#4]@7 ~",
  N: "[d#4,g4,a#4]@13 ~@3", O: "[g#4,c#5,f5]@7 ~", P: "[g4,a#4,d#5]@13 ~@3", Q: "[g#4,c#5,f5]@13 ~@3",
})).s("gm_epiano1").gain(0.28)

// drums · kick
const kick = s("bd").struct("<[x ~@12 x ~@2]!118 [~ x ~@14] ~@2>").gain(0.36)

// drums · snare
const snare = s("sd").struct("<[~ x]!52 [~@8 x ~@2 x!3 ~@2] [~ x]!62 [~@3 x!3 ~@2 x ~@7] [~ x]!2 ~@3>").gain(0.32)

// drums · hihat
const hihat = s("hh").struct(`<
  ~@46 A ~ A ~ A ~ A ~@5 A ~@3 A ~ A ~ A ~ A ~@5 A ~@3 A ~ A ~ A ~ A ~@15 A ~@20
>`.pickRestart({
  A: "x",
})).gain(0.28)

// drums · low tom
const low_tom = s("lt").struct("<~@5 A ~@15 B ~@15 C ~@15 D ~@15 D ~@15 B ~@15 D ~@13 D ~ E F ~@2>".pickRestart({
  A: "~@5 x ~@7 x ~@2", B: "~@8 x ~@4 x ~@2", C: "~@11 x ~ x ~@2", D: "~@8 x ~@2 x!3 ~@2", E: "~@3 x ~ x ~@7 x ~ x",
  F: "~ x ~@14",
})).gain(0.36)

// drums · mid tom
const mid_tom = s("mt").struct("<~@5 A ~@15 B ~@15 C ~@15 D ~@14 E D ~@15 B ~@14 E D ~@15 F ~@3>".pickRestart({
  A: "~@8 x ~@2 x ~@4", B: "~@3 x", C: "x!2", D: "x ~@2 x!3 ~@10", E: "~@8 x ~@2 x!3 ~@2", F: "~@8 x!2 ~ x!2 ~@3",
})).gain(0.36)

// drums · open hat
const open_hat = s("oh").struct(`<
  ~@45 A ~ A ~ A ~ A ~@5 A ~@3 A ~ A ~ A ~ A ~ A ~@3 A ~@3 A ~ A ~ A ~ A ~ A ~@14 B A ~@19
>`.pickRestart({
  A: "~@13 x ~@2", B: "x",
})).gain(0.28)

// drums · high tom
const high_tom = s("ht").struct("<~@21 A ~@46 B ~@16 A ~@14 C ~@20>".pickRestart({
  A: "~@11 x ~@4", B: "x ~@2 x!3 ~@10", C: "x",
})).gain(0.36)

// drums · ride
const ride = s("rd").struct("<[x ~@2 x!3 ~@2 x ~@2 x ~ x ~@2]!118 [~ x ~@14] ~@2>").gain(0.32)

// … 7 more lines