// The Hand — JoJo's Bizarre Adventure
// 150 bpm, 4/4, key E minor. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/5860472; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 68 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(150/4)

// Notation: c3@3 lasts 3 steps · ~ is a rest · [c3,e3] is a chord · [...]/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 · trombone
const bass = note("<A@3 B C@3 D E@3 F E@3 G H@16 ~@4 H@7 I H@7 I J@2 K L ~@2 M@3 N M@3 O P@2>".pickRestart({
  A: "e2@3 e2!3 e2@2 e2@3 e2!3 e2@2", B: "e2@3 e2!3 e2@2 e2@3 e2 ~@4", C: "e2@2 e2!4 e2@2 e2@2 e2!4 e2@2",
  D: "e2@2 e2!4 e2@2 ~@8", E: "e2@3 g2@3 e2@2 e2@3 g2@3 a2@2", F: "e2@3 g2@3 e2@2 e2@3 g2 ~@4",
  G: "~@4 e2!2 e2@2 ~@4 e2!2 e2@2", H: "e2!2 ~ e2!2 ~ e2 ~ e2!2 ~ e2!2 ~ e2 ~", I: "e2!2 ~ e2!2 ~ e2 ~ e2!2 ~ e2 ~@4",
  J: "e2!2 ~ e2 ~@4 e2!2 ~ e2 ~@4", K: "e2!2 ~ e2!3 ~ e2!3 ~ e2 ~@4", L: "e2 ~ e2 ~ e2 ~ e2 ~ e2!8",
  M: "[e2,e3]@3 [g2,g3]@3 [e2,e3]@2 [e2,e3]@3 [g2,g3]@3 [a2,a3]@2", // E G E G A
  N: "[e2,e3]@3 [g2,g3]@3 [e2,e3]@2 [e2,e3]@3 [g2,g3] ~@4", O: "~@4 [e2,e3]!2 [e2,e3]@2 ~@4 [e2,g3]!2 [e2,a3]@2",
  P: "[e2,e3]/2", // E
})).s("gm_trombone").gain(0.45)

stack(bass)