// tong hua — Michael Wong
// 66 bpm, 4/4, key G major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/5914367; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 66 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(66/4)

// 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 · piano
const piano = note(`<
  A B C D E F G@2 H I J@2 K L M@2 N O P Q R S T@2 U V W X Y Z AA K L M@2 N O P Q R S T@2 U V W AB AC AD AE@2 AF AG AH AI
  AJ AK AL@2 AM AN AO AP AQ AR AS
>`.pickRestart({
  A: "g2@2 d3@2 g3@2 c4@2 ~@4 [d5,g5,b5]@3 a5, [d5,g5,b5]@11 ~@5, ~ b3", // G
  B: "e2@2 b2@2 e3@2 f#3@2 ~@4 [e5,g5]@3 f#5, [e5,a5] [e5,g5]@2 ~, ~ g3", // Em A5 Em
  C: "c2@2 g2@2 c3@2 d3@2 e3@4 [c2,c3,c5,e5]@3 [a4,d5], [d5,f#5] [c5,e5]@2 ~", // C D5 D C
  D: "d2 a2 d3 [d3,g3] ~ d4 g4 f#4, [a4,d5] [d3,f#3]", // G5 D5 D
  E: "g2 d3 g3 a3 ~ d4 g4 f#4, [d4,g4]@2 d4@3 ~@3, ~@2 b3 [f#2,f#3]", // G5 F#
  F: "e2 b2 e3 f#3 ~ d4 g4 f#4, [d4,g4]@2 d4@3 ~@3, ~@2 g3 [e2,e3]", // G5 E
  G: "[c2 g2 c3 [d3,e4,g4] [e4,g4] e4!2 ~ d2 a2 d3 [d3,g3] ~ d4 g4 f#4, [e4,g4]@3 ~ e3@2 [c2,c3]@2 ~@4 [d3,f#3]@4, ~@14 d4@11 ~@7]/2", // Em7 Em G5 Em C D
  H: "g2@2 d3@2 g3@2 a3@2 ~@2 d4@2 [f#2,f#3,d4,b4]@3 a4, [d4,g4]@2 d4@3 ~@3, ~@2 b3 ~", // Bm G5
  I: "e2 b2 e3 f#3 ~ d4 g4 f#4, [e4,a4]@2 [e4,g4]@3 ~@3, ~@2 g3 [e2,e3]", // A5 Em E
  J: "[[c2,g4] g2 c3 [d3,e4] e4 g4 [e4,e5] ~ d2 a2 d3 [d3,g3] ~ a4!2 c5, ~ e4@2 ~ e3@2 [c2,c3]@2 ~@4 [d3,f#3]@4, ~@14 d5@11 ~@7]/2", // C5 Dsus2 E G5 C D
  K: "[b2,c5] [f#3,b4] b3 f#3 d#4 [f#3,f#4] [b3,f#4] [f#3,a4], ~@2 b4@3 ~@3", // Cmaj7 B5 F# B5 F#m
  L: "[e2,e4,a4]@2 [b2,g4]@2 [e3,e4,g4]@2 f#4 ~ g3@2 [b2,e4,g4]@2 [e3,f#4]@2 [b2,e4,g4]@2, ~@3 b2 ~@4, ~@7 [e4,g4]@3 ~@6", // A5 Em Esus2 Em
  M: "[c2 g2 c3 [d3,d4] d5 c5 b4 ~ d2 a2 d3 [d3,g3] ~ a4!2 c5, [e4,g4,c5]@3 ~ e3@2 [c2,c3]@2 ~@4 [d3,f#3]@4, ~@14 a4@11 ~@7]/2", // D G5 C D
  N: "[b2,c5] [f#3,b4] b3 f#3 d#4 [f#3,b4] [b3,b4] [f#3,b4,f#5], ~@2 b4@3 ~@3", // Cmaj7 B5 B B5
  O: "[e2,b4,f#5] [b2,e5] [e3,b4,f#5] b2 g3 [b2,b4,g5] [e3,a4] [b2,g4], ~@3 [b4,g5]@2 ~@3", // Esus2 E5 Esus2 Em A5 Em
  P: "c2 g2 c3 [g2,g4,c5,e5] [e3,g4,c5,e5] [g2,g4,d5] [c3,g4,d5] [g2,g4,d5], [g4,c5,e5]@3 ~@5", // C G5 Csus2 G5 C
  Q: "d2 a2 d3 a2 [f#3,f#4,d5] [a2,d4] [d3,d5] [a2,c5], [a4,d5] [g4,d5] ~@2", // D D5 D Am D5 G5
  R: "g2@2 d3@2 [b3,g4,b4]@2 c5 ~ f#2@2 d3@2 [a3,g4,b4]@2 [d3,c5]@2, [g4,b4]@2 ~ d3 ~@4, ~@7 [g4,b4]@5 ~@4", // Em D7 G
  S: "[e2,g4,b4]@2 [b2,c5]@2 [g3,g4,b4]@2 a4 ~ d2@2 [b2,g4]@2 [d3,b4]@2 [b2,d5]@2, ~@3 b2 ~@4, ~@7 g4@3 ~@6", // Em Cmaj7 G Em G Bm
  T: "[c2@2 g2@2 [e3,g4,c5,e5]@2 [g4,c5,e5] ~ d2@2 [a2,a4]@2 [f#3,a4]@2 c5 ~ g2@2 d3@2 b3@2 d3@2 [g2,d3,f3,f4,b4]@2 [d3,g4]@2 [f3,b4]@2 [d3,d5]@2, [g4,c5,e5]@2 ~ g2 ~@3 a2 ~@8, ~@7 d5@3 ~@5 [g4,b4]@5 [g4,b4]@4 ~@8]/2", // C A F#m G7 G5 Fdim D C …
  U: "c2@2 g2@2 [e3,g4,c5,e5]@2 [g4,c5,e5] ~ d2@2 [a2,a4]@2 [f#3,a4]@2 [a2,c5]@2, [g4,c5,e5]@2 ~ g2 ~@4, ~@7 d5@3 ~@6", // C A F#m Am C
  V: "[g4,b4]@2 c5@2 b4@2 a4 ~ e2@2 b2@2 [e3,a4]@2 [b2,b4]@2, [g2,g3]@4 [d#2,d#3]@3 g4@5 ~@4", // G A5 B G D#
  W: "c2 g2 [e3,e4] [g2,g4] d2 a2 [f#3,f#4] [a2,g4], e4 ~ [d4,g4] ~", // E G F# A7 G5
  X: "[c2,c3,e4,g4]@3 [b1,b2,b3,d4]@3 [a1,a2,a3,c4]@2", // C Bm Am
  Y: "[g1,g2,g3,b3]@2 g2 g1 [g1,g2,g3,b3]!2 [a1,a2,a3,c4] [b1,b2,b3,d4], ~ [g3,b3] ~@2", // G Am Bm G
  Z: "[c2,c3,c4,e4]@3 [b1,b2,b3,d4]@3 [d2,d3,d4,g4]@2", // C Bm G5
  AA: "[d2,d3,f#4,a4]@4 d3@2 d2@2 [d1,d2,f#4,a4] ~ a4@2 a4@2 c5@2, ~ [f#4,a4] ~@2", // D F#m
  AB: "g2 d3 g3 d3 d#2 [a#2,d#4] [d#3,d#5] [a#2,c#5], [d4,g4]!2 ~@2", // D#5 D# A#m G5
  AC: "g#2@2 d#3@2 [c4,g#4,c5]@2 c#5 ~ g2@2 d#3@2 [a#3,g#4,c5]@2 [d#3,c#5]@2, [g#4,c5]@2 ~ d#3 ~@4, ~@7 [g#4,c5]@5 ~@4", // Fm D#7 G#
  AD: "[f2,g#4,c5]@2 [c3,c#5]@2 [g#3,g#4,c5]@2 a#4 ~ d#2@2 [c3,g#4]@2 [d#3,c5]@2 [c3,d#5]@2, ~@3 c3 ~@4, ~@7 g#4@3 ~@6", // Fm C#maj7 G# Fm Cm
  AE: "[c#2@2 g#2@2 [f3,g#4,c#5,f5]@2 [g#4,c#5,f5] ~ d#2@2 [a#2,a#4]@2 [g3,a#4]@2 c#5 ~ g#2@2 d#3@2 c4@2 d#3@2 [g#2,d#3,f#3,f#4,c5]@2 [d#3,g#4]@2 [f#3,c5]@2 [d#3,d#5]@2, [g#4,c#5,f5]@2 ~ g#2 ~@3 a#2 ~@8, ~@7 d#5@3 ~@5 [g#4,c5]@5 [g#4,c5]@4 ~@8]/2", // C# A# Gm G#7 G#5 F#dim D# C# …
  AF: "c#2@2 g#2@2 [f3,g#4,c#5,f5]@2 [g#4,c#5,f5] ~ d#2@2 [a#2,a#4]@2 [g3,a#4]@2 [a#2,c#5]@2, [g#4,c#5,f5]@2 ~ g#2 ~@4, ~@7 d#5@3 ~@6", // C# A# Gm A#m C#
  AG: "[g#4,c5]@2 c#5@2 c5@2 a#4 ~ f2@2 c3@2 [f3,a#4]@2 [c3,c5]@2, [g#2,g#3]@4 [e2,e3]@3 g#4@5 ~@4", // G# A#5 C G# E
  AH: "c#2 g#2 [f3,f4] [g#2,g#4] d#2 a#2 [g3,g4] [a#2,g#4], f4 ~ [d#4,g#4] ~", // F G# G A#7 G#5
  AI: "g#2 d#3 g#3 d#3 e2 [b2,e4] [e3,e5] [b2,d5], [d#4,g#4]!2 ~@2", // E5 E Bm G#5
  AJ: "a2@2 e3@2 [c#4,a4,c#5]@2 d5 ~ g#2@2 e3@2 [b3,a4,c#5]@2 [e3,d5]@2, [a4,c#5]@2 ~ e3 ~@4, ~@7 [a4,c#5]@5 ~@4", // F#m E7 A
  AK: "[f#2,a4,c#5]@2 [c#3,d5]@2 [a3,a4,c#5]@2 b4 ~ e2@2 [c#3,a4]@2 [e3,c#5]@2 [c#3,e5]@2, ~@3 c#3 ~@4, ~@7 a4@3 ~@6", // F#m Dmaj7 A F#m C#m
  AL: "[d2@2 a2@2 [f#3,a4,d5,f#5]@2 [a4,d5,f#5] ~ e2@2 [b2,b4]@2 [g#3,b4]@2 d5 ~ a2@2 e3@2 c#4@2 e3@2 [a2,e3,g3,g4,c#5]@2 [e3,a4]@2 [g3,c#5]@2 [e3,e5]@2, [a4,d5,f#5]@2 ~ a2 ~@3 b2 ~@8, ~@7 e5@3 ~@5 [a4,c#5]@5 [a4,c#5]@4 ~@8]/2", // D B G#m A7 A5 Gdim E D …
  AM: "d2@2 a2@2 [f#3,a4,d5,f#5]@2 [a4,d5,f#5] ~ e2@2 [b2,f#5]@2 [g#3,e5]@2 [b2,d5]@2, [a4,d5,f#5]@2 ~ a2 ~@4, ~@7 g#5@3 ~@6", // D B5 C#m Bm D
  AN: "[a4,c#5]@2 d5@2 c#5@2 b4 ~ f#2@2 c#3@2 [f#3,b4]@2 [c#3,c#5]@2, [a2,a3]@4 [f2,f3]@3 a4@5 ~@4", // A B5 C# A F
  AO: "d2 a2 [f#3,f#4] [a2,a4] e2 b2 [g#3,g#4] [b2,a4], f#4 ~ [e4,a4] ~", // F# A G# B7 A5
  AP: "a2@2 e3@2 a3@2 e3@2 c#4@2 e3@2 b4 ~@2 a4, [e4,a4]@2 [e4,a4]@2 ~@2 a3 e3, ~@13 b4@2 ~", // A5
  AQ: "[f#2,c#5]@2 ~ [a4,b4] [a3,b4]@2 [c#3,a4]@2 f#3@2 c#3@2 [f#3,b4]@2 [c#3,c#5]@2, ~ c#3 ~@6", // F#5 Asus2 F#m B5 C#
  AR: "d2@2 a2@2 [d3,f#4]@2 [a2,a4]@2 [e2,e4,a4]@2 ~ b4 g#4@2 a4@2, f#4@2 ~@3 b2 e3@2, ~@12 a4 ~@3", // D A A5
  AS: "~ [e2,a2,e4,a4]@15, [a1,c#2,a3,c#4]", // A5 A
})).s("gm_piano").gain(0.3)

// other · cello · "Violoncello"
const cello = note(`<
  A B C D A C E F C@2 G H I J K L I M K N O P Q P R S R T ~@18 U V W X W Y Z Y AA AB O AC O AD AE AD AF AG AH AI
>`.pickRestart({
  A: "~ d3@7", B: "~ b2@7", C: "~ g3@7", D: "~ a3@7", E: "~ d3@3 e4@4", F: "g3!2 a3@2", G: "~ d3@3 c4@4",
  H: "g3!2 f#3@2", I: "~ d4@3", J: "~ a3@3", K: "~ g3 e4@2", L: "a3", M: "~ b3@3", N: "d3", O: "b3 a3", P: "g3 f#3",
  Q: "e3 a3", R: "e3 f#3", S: "b3 a3 g3 f#3", T: "g3", U: "g3@3 f#3 e3@2 e3@2", V: "c4 a#3", W: "g#3 g3", X: "f3 a#3",
  Y: "f3 g3", Z: "c4 a#3 g#3 g3", AA: "g#3@3 g3 f3@2 f3@2", AB: "d4 c#4", AC: "g#3 c#4", AD: "g#3 a3",
  AE: "d4 c#4 b3 a3", AF: "b3", AG: "g#3", AH: "e2 f#2", AI: "e2",
})).s("gm_cello").gain(0.25)

// bass · contrabass
const bass = note(`<
  A B C D A E F G A H F G I J K L I J M N O P Q O R S T U V U W ~@15 X Y Z AA Y AB AC AD AE AF AG AH AF AI AJ R AK AL R
  AM
>`.pickRestart({
  A: "g2", B: "e2", C: "c3", D: "d3", E: "e3", F: "e2 c3", G: "g2!2 f#2@2", H: "b2", I: "~ a3@7", J: "~ g3@7",
  K: "~ d3@3 g3@4", L: "d3 g3 f#3 d3", M: "~ d3@3 c4@4", N: "a2", O: "g2 f#2", P: "e2 d2", Q: "c2 f#2", R: "e2 f#2",
  S: "g2 f#2 e2 d2", T: "c2 d2", U: "e3@2 ~ d3@3 c3@2", V: "b2@4 ~ b2 c3 d3", W: "a2@4 a2@4 a2 ~@7",
  X: "g3@3 f#3 e3@2 e3@2", Y: "g#2 g2", Z: "f2 d#2", AA: "c#2 g2", AB: "f2 g2", AC: "g#2 g2 f2 d#2", AD: "c#2 d#2",
  AE: "g#2@3 g2 f2@2 f2@2", AF: "b2 a2", AG: "g#2 f#2", AH: "e2 a2", AI: "g#2 a2", AJ: "b2 a2 g#2 f#2", AK: "d4",
  AL: "b3", AM: "a1",
})).s("gm_contrabass").gain(0.25)

// drums · kick
const kick = s("bd").struct(`<
  ~@20
  [x!2]!11
  [x ~@2 x!2 ~@3]!7
  [x ~@2 x!2 ~@2 x]
  [x ~@3 x!2 ~@2]!7
  [x ~@3 x!4]
  [x ~@3 x!2 ~@2]!17
  ~@2
>`).gain(0.25)

// drums · rim
const rim = s("rim").struct("<~@31 [~ x ~ x]!7 [~ x ~@2] ~@27>").gain(0.25)

// drums · snare
const snare = s("sd").struct("<~@20 A@11 ~@7 B A@7 C A@7 C A@4 D E A@3 ~@2>".pickRestart({
  A: "~ x ~ x", B: "~@10 x!3 ~@3", C: "~@4 x ~@5 x!2 ~@4", D: "~@4 x ~@7 x ~ x!2", E: "~@4 x ~@7 x!4",
})).gain(0.25)

// drums · clap
const clap = s("cp").struct("<~@64 [~@2 x!3 ~ x ~ x ~ x ~ x!4] x>").gain(0.3)

// drums · hihat
const hihat = s("hh").struct("<~@31 A@7 B C@7 D C A@3 C@3 D C@4 E F G@3 ~@2>".pickRestart({
  A: "x!5 ~ x!2", B: "x!5 ~@3", C: "~ x!4 ~ x!2", D: "x!4 ~@4", E: "x!7 ~", F: "~ x!3 ~ x ~@2", G: "~ x!7",
})).gain(0.25)

// drums · low tom
const low_tom = s("lt").struct("<~@38 [~@7 x] ~@15 [~@15 x] ~@11>").gain(0.3)

// drums · mid tom
const mid_tom = s("mt").struct("<~@46 [~@7 x] ~@7 [~@13 x!2 ~] ~@11>").gain(0.3)

// drums · open hat
const open_hat = s("oh").struct("<~@31 A@7 ~ A@7 ~ A@7 ~ A@4 ~@7>".pickRestart({
  A: "~@5 x ~@2",
})).gain(0.25)

// drums · high tom
const high_tom = s("ht").struct("<~@46 [~@3 x] ~@7 [~@3 x] ~@11>").gain(0.3)

// drums · crash
const crash = s("cr").struct("<~@20 A ~@18 A@7 B A ~@3 A@3 B A@4 ~ C A@3 ~ A>".pickRestart({
  A: "x", B: "~ x", C: "x!2",
})).gain(0.25)

stack(piano, cello, bass, kick, rim, snare, clap, hihat, low_tom, mid_tom, open_hat, high_tom, crash)