// lego house — Ed Sheeran
// 80 bpm, 4/4, key B major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Tempo changes preserved in elapsed time; displayed bars use the dominant tempo.
// note: duplicate parts dropped: ch 2 "Piano" piano (copy of ch 1 "Voice" choir aahs)
// note: Transcription provider: pdmx. https://musescore.com/score/5859112; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 62 bars on a 16-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(80/4)

// 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.

// other · flute
const flute = note(`<
  ~@2 A@3 B C@3 D E ~ F@3 G@2 H I J@2 K ~@2 L@2 M N O@2 M P Q G@2 H I J@2 K R@2 S T E ~ F@3 G@2 H I J@2 K ~@6
>`.pickRestart({
  A: "[~@5 f#4!3 b4@2 b4@2 b4@2 b4@4 g#4@3 ~@2 d#4 a#4@2 a#4 a#4@2 b4@2 b4@3 ~@5 b3 g#4@2 f#4@2 f#4@2 f#4 d#4]/3",
  B: "f#4 g#4 d#4@4 ~@10",
  C: "[~@5 f#4 f#4@2 b4@2 b4@2 b4@2 b4@4 g#4@3 ~@2 b4 b4@2 c#5 c#5@2 d#5@2 d#5@5 ~@5 b4 b4@2 f#5@2 d#5@2]/3",
  D: "~ c#5 b4 b4@3 ~@5 a#4@2 b4@3", E: "~ b4!5 [b4,c#5] d#5 ~ b4!5 [e5,f#5] d#5",
  F: "[~ b4!5 [b4,c#5] d#5 ~ b4!6 f#5@2 d#5@2 c#5@2 b4@2 c#5@2 d#5@2 c#5@2 b4 a#4 b4@2 ~@2 b4!2 c#5 d#5@2 ~@3 b4!2 c#5 d#5@2, ~@15 e5 ~@32]/3", // Bsus2
  G: "[~@3 b4!2 c#5 d#5@2 f#5@2 d#5@2 c#5 b4 c#5@4 ~@3 b4!3 e5@2 d#5@2 c#5@2 b4@2, ~@8 e5 ~@5 b4 ~@9 d#5 ~@7]/2",
  H: "g#4@3 ~@2 b4!3 c#5@2 d#5@2 c#5 b4 b4@2, ~@8 b4 ~@7",
  I: "~@3 [b3,b4]!2 [c#4,c#5] [d#4,d#5]@2 ~@3 [b3,b4]!2 [c#4,c#5] [d#4,d#5]@2", // B C# D# B C# D#
  J: "[~@3 [b3,b4]!2 [c#4,c#5] [d#4,d#5]@2 [f#4,f#5]@2 [d#4,d#5]@2 [c#4,c#5] [b3,b4] [c#4,c#5]@4 ~@3 [b3,b4]!3 [e4,e5]@2 [d#4,d#5]@2 [c#4,c#5]@2 [b3,b4]@2, ~@8 e5 ~@5 b4 ~@9 d#5 ~@7]/2", // B C# D# F# D# C# B C# …
  K: "[g#3,g#4]@4 ~ [b3,b4]!3 [c#4,c#5]@2 [d#4,d#5]@2 [c#4,c#5] [b3,b4] [b3,b4]@2, ~@8 b4 ~@7", // G# B C# D# C# B
  L: "[~@5 f#4!3 b4@2 b4@2 b4@2 b4@4 g#4@3 ~@2 d#4 a#4 a#4@2 a#4@2 b4@3]/2",
  M: "~@7 b3 g#4@2 f#4@2 f#4@2 f#4 d#4, ~@8 f#4 ~@7", N: "f#4@2 d#4@3 ~@2 b3 [e4,f#4] f#4!3 [c#4,d#4] c#4 b3@2",
  O: "[~@5 f#4!3 b4@2 b4@2 b4@2 b4@4 g#4@3 ~@2 d#4 a#4 a#4@2 a#4@2 b4@3, ~@8 a#4 ~@23]/2",
  P: "f#4@2 d#4@3 ~@2 b3 [c#5,d#5] c#5@2 b4 [c#5,d#5] c#5 b4@2", Q: "~@3 b4!2 c#5 d#5@2 ~@3 b4!2 c#5 d#5@2",
  R: "[~@5 f#5@3 d#5@2 c#5 d#5 c#5 b4 c#5 d#5@3 c#5 b4@5 ~@5 b4!3]/2", S: "g#5@2 f#5 d#5 f#5@2 d#5@2 ~@6 b4!2",
  T: "g#5@2 f#5 f#5@2 d#5 f#5 d#5@3 c#5 b4@3 ~@2",
})).s("gm_flute").gain(0.4)

// chords · piano
const piano = note(`<
  A@2 B C B C B C B C B C B D E F G H E F G H A@2 B C B C B C B C E F G H E F G H I J K L M N O P E F G H E F G H Q@6
>`.pickRestart({
  A: "[~ d#4@2 d#4@2 d#4@2 d#4@2 d#4@2 d#4@2 a#3@2 a#3@2 b3@2 b3@2 b3@2 b3@2 b3@2 b3@2 f#4@2 f#4]/2",
  B: "b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4]", // B5
  C: "b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,a#4] b3 [f#4,a#4]", // B5 F#
  D: "b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3 [f#4,b4] b3@2 ~@6", // B5
  E: "b3 [f#4,b4,d#5] b3 [f#4,b4,d#5] b3 [f#4,b4,d#5] b3 [f#4,b4,d#5] b3 [f#4,b4,d#5] b3 [f#4,b4,d#5] c#4 [f#4,b4,d#5] c#4 [f#4,b4,d#5]", // B
  F: "g#3 [f#4,b4,d#5] g#3 [f#4,b4,d#5] g#3 [f#4,b4,d#5] g#3 [f#4,b4,d#5] g#3 [f#4,b4,d#5] g#3 [f#4,b4,d#5] b3 [f#4,b4,d#5] b3 [f#4,b4,d#5]", // B
  G: "f#3 [f#4,a#4,c#5] f#3 [f#4,a#4,c#5] f#3 [f#4,a#4,c#5] f#3 [f#4,a#4,c#5] f#3 [f#4,a#4,c#5] f#3 [f#4,a#4,c#5] g#3 [f#4,b4,d#5] g#3 [f#4,b4,d#5]", // F# B
  H: "e3 [e4,g#4,b4] e3 [e4,g#4,b4] e3 [e4,g#4,b4] e3 [e4,g#4,b4] e3 [e4,g#4,b4] e3 [e4,g#4,b4] f#3 [f#4,a#4,c#5] f#3 [f#4,a#4,c#5]", // E F#
  I: "g#3 [b4,d#5] g#3 [f#4,b4] g#3 [b4,d#5] g#3 [f#4,b4] f#3 [a#4,c#5] f#3 [f#4,b4] f#3 [a#4,c#5] f#3 [f#4,b4]", // B B5 B B5 A#m B5 A#m B5
  J: "e3 [g#4,b4] e3 [e4,g#4] e3 [g#4,b4] e3 [e4,g#4] e3 [b4,e5] e3 [e4,g#4] e3 [b4,e5] e3 [e4,g#4]", // G#m E G#m E E5 E E5 E
  K: "f#3 [a#4,c#5] f#3 [f#4,b4] f#3 [a#4,c#5] f#3 [f#4,b4] f#3 [a#4,c#5] f#3 [f#4,b4] f#3 [a#4,c#5] f#3 [f#4,b4]", // A#m B5 A#m B5 A#m B5 A#m B5
  L: "e3 [g#4,b4] e3 [e4,g#4] e3 [g#4,b4] e3 [e4,g#4] f#3 [a#4,c#5] f#3 [f#4,b4] f#3 [a#4,c#5] f#3 [f#4,b4]", // G#m E G#m E A#m B5 A#m B5
  M: "[b3,f#4,b4]@11 ~@2 [b4,c#5,f#5]@3, ~@3 [b3,f#4]", // B5 Bsus2 B5
  N: "~ g#5@5 ~ e5, [g#3,d#4]@3 [e3,c#4], ~ [f#4,b4,d#5]@11 ~ [f#4,a#4,b4]@3", O: "~ [b4,d#5]@15, [b3,f#4]",
  P: "~@2 g#5@6 ~ d#5@7, [g#3,d#4] ~, ~ [f#4,b4,d#5]@7 [g#4,b4]@8", // G#5 B G#m
  Q: "[~@5 [b3,f#4,b4,d#5,f#5]@13 ~ [f#3,f#4,b4,d#5,f#5]@4 [g#3,d#4,f#4,b4,d#5,g#5]@13 ~ [e3,c#4,f#4,a#4,b4,e5]@4 [f#3,c#4,f#4,a#4,c#5,f#5]@13 ~ [g#3,c#4,f#4,b4,d#5,g#5]@4 [e3,b3,e4,g#4,b4,e5]@13 ~ [f#3,c#4,f#4,a#4,c#5,f#5]@4 [b3,f#4,b4,d#5,b5]@17 ~@2]/6", // B G#m7 F#7 F# G#m7 E F# B
})).s("gm_piano").gain(0.3)

// chords · piano
const piano_2 = note(`<
  A B C D C D C D C D C D C D E F G H E F G H A B C D C D C D C D E F G H E F G H I J K L ~@4 E F G H E F G H ~@6
>`.pickRestart({
  A: "b2@11 ~ f#3@4", B: "g#3@11 ~ e3@4", C: "b2@11 ~ f#2@4", D: "g#2 e3",
  E: "[b2,f#3,b3,d#4,f#4]@11 ~ [f#2,f#3,b3,d#4,f#4]@4", F: "[g#2,d#3,f#3,b3,d#4,g#4]@11 ~ [e2,c#3,f#3,a#3,b3,e4]@4",
  G: "[f#2,c#3,f#3,a#3,c#4,f#4]@11 ~ [g#2,c#3,f#3,b3,d#4,g#4]@4", // F# G#m7
  H: "[e2,b2,e3,g#3,b3,e4]@11 ~ [f#2,c#3,f#3,a#3,c#4,f#4]@4", I: "[g#2,d#3,f#3,b3,d#4,g#4] [f#2,c#3,f#3,a#3,c#4,f#4]",
  J: "[e2,b2,e3,g#3,b3,e4]@15 ~", K: "[f#2,c#3,f#3,a#3,c#4,f#4]@15 ~",
  L: "[e2,b2,e3,g#3,b3,e4] [f#2,c#3,f#3,a#3,c#4,f#4]", // E F#
})).s("gm_piano").gain(0.4)

// chords · acoustic guitar steel · "Acoustic Guitar"
const acoustic_guitar_steel = note(`<
  A B A B A B A B A B A B A C D E F G D E F G A B A B A B A B A B D E F G D E F G H I J K L M N O D E F G D E F G ~@6
>`.pickRestart({
  A: "b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3]", // B5
  B: "b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,a#3] b2 [f#3,a#3]", // B5 F#
  C: "b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2 [f#3,b3] b2@2 ~@6", // B5
  D: "b2 [f#3,b3,d#4] b2 [f#3,b3,d#4] b2 [f#3,b3,d#4] b2 [f#3,b3,d#4] b2 [f#3,b3,d#4] b2 [f#3,b3,d#4] c#3 [f#3,b3,d#4] c#3 [f#3,b3,d#4]", // B
  E: "g#2 [f#3,b3,d#4] g#2 [f#3,b3,d#4] g#2 [f#3,b3,d#4] g#2 [f#3,b3,d#4] g#2 [f#3,b3,d#4] g#2 [f#3,b3,d#4] b2 [f#3,b3,d#4] b2 [f#3,b3,d#4]", // B
  F: "f#2 [f#3,a#3,c#4] f#2 [f#3,a#3,c#4] f#2 [f#3,a#3,c#4] f#2 [f#3,a#3,c#4] f#2 [f#3,a#3,c#4] f#2 [f#3,a#3,c#4] g#2 [f#3,b3,d#4] g#2 [f#3,b3,d#4]", // F# B
  G: "e2 [e3,g#3,b3] e2 [e3,g#3,b3] e2 [e3,g#3,b3] e2 [e3,g#3,b3] e2 [e3,g#3,b3] e2 [e3,g#3,b3] f#2 [f#3,a#3,c#4] f#2 [f#3,a#3,c#4]", // E F#
  H: "g#2 [b3,d#4] g#2 [f#3,b3] g#2 [b3,d#4] g#2 [f#3,b3] f#2 [a#3,c#4] f#2 [f#3,b3] f#2 [a#3,c#4] f#2 [f#3,b3]", // B B5 B B5 A#m B5 A#m B5
  I: "e2 [g#3,b3] e2 [e3,g#3] e2 [g#3,b3] e2 [e3,g#3] e2 [b3,e4] e2 [e3,g#3] e2 [b3,e4] e2 [e3,g#3]", // G#m E G#m E E5 E E5 E
  J: "f#2 [a#3,c#4] f#2 [f#3,b3] f#2 [a#3,c#4] f#2 [f#3,b3] f#2 [a#3,c#4] f#2 [f#3,b3] f#2 [a#3,c#4] f#2 [f#3,b3]", // A#m B5 A#m B5 A#m B5 A#m B5
  K: "e2 [g#3,b3] e2 [e3,g#3] e2 [g#3,b3] e2 [e3,g#3] f#2 [a#3,c#4] f#2 [f#3,b3] f#2 [a#3,c#4] f#2 [f#3,b3]", // G#m E G#m E A#m B5 A#m B5
  L: "[b2,f#3,b3]@12 ~ [b3,c#4,f#4]@3, ~@3 [b2,f#3]", // B5 Bsus2 B5
  M: "~ g#4@5 ~ e4, [g#2,d#3]@3 [e2,c#3], ~ [f#3,b3,d#4]@11 ~ [f#3,a#3,b3]@3", N: "~ [b3,d#4]@15, [b2,f#3]",
  O: "~@2 g#4@6 ~ d#4@7, [g#2,d#3] ~, ~ [f#3,b3,d#4]@7 [g#3,b3]@8", // G#5 B G#m
})).s("gm_acoustic_guitar_steel").gain(0.4)

// other · acoustic guitar steel · "Acoustic Guitar"
const acoustic_guitar_steel_2 = note(`<
  A B ~@3 C A B A D A B A B ~@10 A B A E A B A@2 ~@16 F@2 G H F@2 G H ~@6
>`.pickRestart({
  A: "b2 f#3 b3 c#4@2 b3 c#4@2 c#4@4 [c#4,f#4]@3 [c#4,f#4]", B: "b2 d#3 g#3 b3@2 g#3 b3@6 [b3,e4] a#3@2 [b3,e4]",
  C: "~@12 [b3,e4] a#3@2 [b3,e4]", D: "~@6 [b3,e4] ~", E: "b2 d#3 g#3 b3@2 g#3 b3@6 ~@4",
  F: "b3 d#4 b3 b4@2 f#4 d#4 b4@2 f#4 d#4 b4@2 f#4 e4 f#4",
  G: "c#4 f#4 c#4 a#4@2 f#4 c#4 a#4@2 f#4 c#4 a#4@2 f#4 c#4 f#4", H: "b3 e4 b3 g#4@2 e4 b3 g#4@2 e4 b3 g#4@2 e4 b3 e4",
})).s("gm_acoustic_guitar_steel").gain(0.3)

// bass · electric bass pick · "Bass Guitar"
const bass = note(`<
  ~@10 A B A C D E F G D E F G ~@2 A B A C A B A C D E F G D E F G H I J K ~@4 D E F G D E F G ~@6
>`.pickRestart({
  A: "b1@3 f#1", B: "g#1@3 e1", C: "g#1 ~", D: "b1@3 c#2", E: "g#1@3 b1", F: "f#1@3 g#1", G: "e1@3 f#1", H: "g#1 f#1",
  I: "e1@7 e1@2 e1@3 e1@2 e1@2", J: "f#1@7 f#1@2 f#1@3 f#1@2 f#1@2", K: "e1 f#1",
})).s("gm_electric_bass_pick").gain(0.4)

// chords · violin
const violin = note("<~@18 A B C D ~@14 A B C D ~@12 A B C D ~@6>".pickRestart({
  A: "[f#4,b4,d#5,f#5]@3 [d#4,b4,d#5,f#5]", B: "[f#4,b4,d#5,g#5]@3 [f#4,a#4,b4,e5]",
  C: "[f#4,a#4,c#5,f#5]@3 [f#4,b4,d#5,g#5]", D: "[g#4,b4,e5]@3 [a#4,c#5,f#5]",
})).s("gm_violin").gain(0.2)

// chords · cello · "Violoncello"
const cello = note("<~@14 A B C D A B C D ~@10 A B C D A B C D ~@8 A B C D A B C D ~@6>".pickRestart({
  A: "[b2,f#3,b3,d#4,f#4]@3 [f#2,f#3,b3,d#4,f#4]", B: "[g#2,d#3,f#3,b3,d#4,g#4]@3 [e2,c#3,f#3,a#3,b3,e4]",
  C: "[f#2,c#3,f#3,a#3,c#4,f#4]@3 [g#2,c#3,f#3,b3,d#4,g#4]", D: "[e2,b2,e3,g#3,b3,e4]@3 [f#2,c#3,f#3,a#3,c#4,f#4]",
})).s("gm_cello").gain(0.25)

// chords · cello · "Violoncello" · soft notes
const cello_soft = note("<~@56 A@6>".pickRestart({
  A: "[~@5 [b2,f#3,b3,d#4,f#4]@14 [f#2,f#3,b3,d#4,f#4]@4 [g#2,d#3,f#3,b3,d#4,g#4]@14 [e2,c#3,f#3,a#3,b3,e4]@4 [f#2,c#3,f#3,a#3,c#4,f#4]@14 [g#2,c#3,f#3,b3,d#4,g#4]@4 [e2,b2,e3,g#3,b3,e4]@14 [f#2,c#3,f#3,a#3,c#4,f#4]@4 [b2,f#3,b3,d#4,b4]@18 ~]/6", // B G#m7 F#7 F# G#m7 E F# B
})).s("gm_cello").gain(0.05)

// drums · kick
const kick = s("bd").struct("<~@10 A@3 B A@8 ~@2 A@3 B A@3 B A@12 ~@4 A@8 ~@6>".pickRestart({
  A: "x ~@2 x ~@3 x ~@3 x ~@4", B: "x ~@2 x ~@3 x ~@8",
})).gain(0.4)

// drums · snare
const snare = s("sd").struct("<~@10 A B@2 C A B@7 D ~ A B@2 C A B@2 C A B@11 D ~@3 A B@7 D ~@5>".pickRestart({
  A: "~@4 x ~@4 x ~@2 x ~@2 x", B: "x ~@3 x ~@4 x ~@2 x ~@2 x", C: "x!2 ~@2", D: "x",
})).gain(0.4)

// drums · hihat
const hihat = s("hh").struct("<~@10 A@3 B A@8 ~@2 A@3 B A@3 B A@12 ~@4 A@8 ~@6>".pickRestart({
  A: "x!8", B: "x!4 ~@4",
})).gain(0.4)

// drums · tambourine
const tambourine = s("tb").struct("<~@14 [x!16]!8 ~@2 [x!16]!20 ~@4 [x!16]!8 ~@6>").gain(0.4)

stack(
  flute, piano, piano_2, acoustic_guitar_steel, acoustic_guitar_steel_2, bass, violin, cello, cello_soft, kick, snare,
  hihat, tambourine
)