// Secret — Lee-Daniel Tran
// 72 bpm, 4/4, key C major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Tempo changes preserved in elapsed time; displayed bars use the dominant tempo.
// note: Transcription provider: pdmx. https://musescore.com/score/5879988; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 51 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(72/4)

// 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 K L M N O P Q R S T Q R U V F W X Y I Z K L M N O AA AB AC AD AE AF AC AG AH AI@6
>`.pickRestart({
  A: "c3 g3 c4 d4 e4 d4 c4 e4 c3 g3 c4 d4 e4 d4 c4 e4", B: "e3 g3 b3 c4 d4 c4 b3 d4 e3 g3 b3 c4 d4 c4 b3 d4",
  C: "f3 a3 c4 d4 e4 d4 c4 e4 f3 a3 c4 d4 e4 d4 c4 e4", D: "f3 g#3 c4 d4 e4 d4 c4 e4 f3 g#3 c4 d4 e4 d4 c4 e4, ~@3 f5",
  E: "c3 g3 c4 d4 e4 d4 c4 e4 c3 g3 c4 d4 e4 d4 c4 e4, e5@11 ~ e5@4",
  F: "e3 g3 b3 c4 d4 c4 b3 d4 e3 g3 b3 c4 d4 c4 b3 d4, d5@11 ~ d5@4",
  G: "[f3 a3 c4 d4 e4 d4 c4 e4 f3 a3 c4 d4 e4 d4 c4 e4 f3 g#3 c4 d4 e4 d4 c4 e4 f3 g#3 c4 d4 e4 d4 c4 e4, c5@11 ~ c5@8 ~@4 c5@4 d5@4, ~@4 g5 f5 ~@2]/2",
  H: "c3 g3 c4 d4 e4 d4 c4 e4 c3 g3 c4 d4 e4 d4 c4 e4, [g4,c5] ~, ~ e5@7 ~@4 e5@4", // C5
  I: "e3 g3 b3 c4 d4 c4 b3 d4 e3 g3 b3 c4 d4 c4 b3 d4, b5@11 ~ c6@4",
  J: "f3 a3 c4 d4 e4 d4 c4 e4 f3 a3 c4 d4 e4 d4 c4 e4, [c5,a5]@11 ~ a5@4", // F
  K: "f3 g#3 c4 d4 e4 d4 c4 e4 f3 g#3 c4 d4 e4 d4 c4 e4, e6 f6 c6 d6",
  L: "e3 g3 b3 c4 g4 c4 b3 g4 e3 g3 b3 c4 g4 c4 b3 g4, b5@11 ~ g5@4",
  M: "d#3 f#3 a3 c4 f#4 c4 a3 f#4 d#3 f#3 a3 c4 f#4 c4 a3 f#4, a5@11 ~ a5@4",
  N: "d3 f3 a3 c4 a4 c4 a3 a4 d3 f3 a3 c4 a4 c4 a3 a4, [a5,e6] [a5,c6]", // A5 Am
  O: "g2 d3 g3 b3 d4 g4 d4 b3 g3 d3 b2 g2 b2@2 d3@2, [g5,e6]@2 [g5,c6] [g5,b5,d6]", // C C5 G
  P: "[c3,e4,g4,d5] [g3,e4] [c4,g4] [g3,d5] [e4,c5] [g3,e4] [c4,g4] [g3,c5] [c3,b4] [g3,e4] [c4,g4] [g3,b4] [e4,c5] [g3,e4] [c4,g4] [g3,c5]", // C C5 G5 C C5 Cmaj7 C C5 …
  Q: "[a2,d5] [e3,e4] [a3,a4] [e3,d5] [c4,c5] [e3,e4] [a3,a4] [e3,c5] [a2,b4] [e3,e4] [a3,a4] [e3,b4] [c4,c5] [e3,e4] [a3,a4] [e3,c5]", // D5 E A E7 C E A C …
  R: "[f#2,e5] [d3,f#4] [f#3,a4] [d3,e5] [a3,d5] [d3,f#4] [f#3,a4] [d3,d5] [f#2,c5] [d3,f#4] [f#3,a4] [d3,c5] [a3,d5] [d3,f#4] [f#3,a4] [d3,d5]", // F#7 D F#m Dsus2 D5 D F#m D …
  S: "[f2,e5] [a2,f4] [d3,g#4] [a2,e5] [g#3,d5] [a2,f4] [d3,g#4] [a2,d5] [f2,f5] [b2,g4] [g3,b4] [b2,f5] [b3,e5] [b2,g4] [g3,b4] [b2,e5]", // Fmaj7 Dm Ddim A5 G#dim Dm Ddim D5 …
  T: "[b2,d5] [g3,e4] [c4,g4] [g3,d5] [e4,c5] [g3,e4] [c4,g4] [g3,c5] [c3,b4] [g3,e4] [c4,g4] [g3,b4] [e4,c5] [g3,e4] [c4,g4] [g3,c5]", // Bm C C5 G5 C C5 Cmaj7 C …
  U: "[f2,e5] [c3,f4] [f3,g#4] [c3,e5] [g#3,d5] [c3,f4] [f3,g#4] [c3,d5] [g2,f5] [d3,g4] [g3,b4] [d3,f5] [b3,e5] [d3,g4] [g3,b4] [d3,e5]", // Fmaj7 F5 Fm C G#dim F5 Fm Csus2 …
  V: "c3 g3 c4 d4 ~ d4 c4 ~ c3 g3 c4 d4 e4 d4 c4 e4, g4@3 ~, e4@4 e4@3 e4@5 ~@4, ~ c5@11 e5@4",
  W: "f3 a3 c4 d4 e4 d4 c4 e4 f3 a3 c4 d4 e4 d4 c4 e4, c5@11 ~ c5@4",
  X: "f3 g#3 c4 d4 e4 d4 c4 e4 f3 g#3 c4 d4 e4 d4 c4 e4, g5 f5 c5 d5",
  Y: "c3 g3 c4 d4 e4 d4 c4 e4 c3 g3 c4 d4 e4 d4 c4 e4, [g4,c5]@3 ~, ~ [d5,e5]@11 e5@4", // C5 Dsus2
  Z: "f3 a3 c4 d4 e4 d4 c4 e4 f3 a3 c4 d4 e4 d4 c4 e4, [e5,a5]@11 ~ a5@4", // A5
  AA: "[c4,e5,g5,d6] [g4,e5] [c5,g5] [g4,d6] [e5,c6] [g4,e5] [c5,g5] [g4,c6] [c4,b5] [g4,e5] [c5,g5] [g4,b5] [e5,c6] [e4,e5] [c5,g5] [g4,c6]", // C C5 G5 C C5 Cmaj7 C C5 …
  AB: "[a3,d6] [e4,e5] [a4,a5] [e4,d6] [c5,c6] [e4,e5] [a4,a5] [e4,c6] [a3,b5] [e4,e5] [a4,a5] [e4,b5] [c5,c6] [e4,e5] [a4,a5] [e4,c6]", // D5 E A E7 C E A C …
  AC: "[f#3,e6] [d4,f#5] [f#4,a5] [d4,e6] [a4,d6] [d4,f#5] [f#4,a5] [d4,d6] [f#3,c6] [d4,f#5] [f#4,a5] [d4,c6] [a4,d6] [d4,f#5] [f#4,a5] [d4,d6]", // F#7 D F#m Dsus2 D5 D F#m D …
  AD: "[f3,e6] [a3,f5] [d4,g#5] [a3,e6] [g#4,d6] [c4,f5] [d4,g#5] [c4,d6] [g3,f6] [d4,g5] [g4,b5] [d4,f6] [b4,e6] [d4,g5] [g4,b5] [d4,e6]", // Fmaj7 Dm Ddim A5 G#dim F5 Ddim Csus2 …
  AE: "[c4,d6] [g4,e5] [c5,g5] [g4,d6] [e5,c6] [g4,e5] [c5,g5] [g4,c6] [c4,b5] [g4,e5] [c5,g5] [g4,b5] [e5,c6] [g4,e5] [c5,g5] [g4,c6]", // Csus2 C C5 G5 C C5 Cmaj7 C …
  AF: "[a3,d6] [e4,e5] [b4,a5] [e4,d6] [c5,c6] [e4,e5] [a4,a5] [e4,c6] [a3,b5] [e4,e5] [a4,a5] [e4,b5] [c5,c6] [e4,e5] [a4,a5] [e4,c6]", // D5 E B7 E7 C E A C …
  AG: "[f3,e6] [c4,f5] [f4,g#5] [c4,e6] [g#4,d6] [c4,f5] [f4,g#5] [c4,d6] [g3,f6] [d4,g5] [g4,b5] [d4,f6] [b4,e6] [d4,g5] [g4,b5] [d4,e6]", // Fmaj7 F5 Fm C G#dim F5 Fm Csus2 …
  AH: "c4 g4 ~ c5 d5 e5 ~ d5 c5 e5 c4 ~ g4 c5 d5 ~, c6@15 ~",
  AI: "[e5 d5 c5 ~ e5 e4 g4 ~ b4 c5 d5 c5 ~ b4 d5 e4 ~ g4 b4 c5 ~ d5 c5 b4 ~ d5 f4 a4 ~ c5 d5 e5 d5 ~ c5 e5 f4 ~ a4 c5 d5 ~ e5 d5 c5 ~ e5 f4 g#4 c5 ~ d5 e5 d5 ~ c5 e5 f4 ~ g#4 c5 d5 ~ [e5,d6]@5 [c4,g4,c5,e5,g5,c6]@20 ~@8, e6@5 d6@15 ~ d6@5 c6@15 ~ c6@5 g6@5 f6@5 c6@5 ~@34]/6", // E7 C
})).s("gm_piano").gain(0.25)

stack(piano)