// Don't Stop Believin' — Jonathan Cain Steve Perry Neal Schon
// 120 bpm, 4/4, key Eb major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: metre changes (4/4 at bar 1, 2/4 at bar 93, 4/4 at bar 93) are rendered on a constant 4/4 grid of one bar per cycle
// note: Transcription provider: pdmx. https://musescore.com/score/2017766; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 125 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(120/4)

// Notation: c3@3 lasts 3 steps · ~ is a rest · "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 · trombone
const trombone = note(`<
  ~@16 A B C D E F G@2 ~@6 H@2 I J K L M N O@2 P Q R S P Q ~@2 P Q R S P T@3 U V W@2 X Y Z@2 X Y Z@2 X Y Z@2 X Y AA@2 P
  Q R S P Q ~@2 P Q R S P T@3 ~@8 AB AC ~ AD AE AF AG@2 AB AC ~ AD AE AF AH@3 AC ~ AI AJ AC AH@3
>`.pickRestart({
  A: "~@6 g3 eb3", B: "f3 f3@2 g3@5", C: "~@4 bb2 eb3!3", D: "bb3@2 bb3 g3@2 f3@3", E: "~@5 bb2 g3 eb3",
  F: "f3@2 f3@4 g3@5 f3@2 eb3@3", G: "[f3@3 g3@3 eb3@8 ~@2]/2", H: "[~@6 d3 d3@3 ~@6]/2", I: "~@3 f2 eb3 c3 f3 c3",
  J: "d3 d3@2 d3@5", K: "~@6 c3@2 bb2 ab2 g2@4 c3@2", L: "g3@2 g3 g3@2 bb2@3", M: "~@2 eb3 b2 eb3 db3 d3 b2",
  N: "d3@4 c3@2 eb3@5 c3@2 d3@3", O: "[f3@4 g3@2 f3@6 g3@2 f3@6 g3@2 g3 f3 eb3@8]/2", P: "d3@3 c3 ~@4",
  Q: "d3@3 eb3 ~@4", R: "~@4 c3!4", S: "g3@2 g3 eb3@2 d3@3", T: "[d3@3 eb3 ~@3 g3@17]/3", U: "eb4 ~ eb4 ~ eb4 ~ eb4 ~",
  V: "d4 ~ d4 ~ d4 ~ d4 ~", W: "c4 ~ c4 ~ c4 ~ c4 ~", X: "g3 bb2 g3 bb2 g3 bb2 g3 bb2",
  Y: "f3 bb2 f3 bb2 f3 bb2 f3 bb2", Z: "eb3 g2 eb3 g2 eb3 g2 eb3 g2",
  AA: "[d3@4 eb3@2 d3@6 eb3@2 d3@6 eb3@2 eb3 d3 c3@8]/2", AB: "~@4 f3 eb3@2 eb3", AC: "~@3 d3 f3@3 eb3",
  AD: "f3 eb3 f3 g3 ab3@2 g3 ab3", AE: "eb3@3 d3@2 c3@3 f3@2 eb3@4 eb3@2", AF: "~@3 eb3 f3@3 eb3",
  AG: "[~@2 d3 c3 d3 c3@7 ~@4]/2", AH: "[~@2 d3 c3 g3@16 f3 eb3@2 eb3]/3", AI: "f3@2 eb3@2 f3@2 g3@2 ab3@6 g3 ab3",
  AJ: "eb3@3 d3@2 c3@3 f3@6 eb3@2",
})).s("gm_trombone").gain(0.3)

// bass · tuba · "Euphonium"
const bass = note(`<
  A B C@2 A B C@2 A B C@2 A B C@2 A B C@2 A B C@2 A B C@2 A B C@2 A B C@2 A B D@2 ~@2 E@2 ~@2 E@2 ~@2 E@2 ~ F@2 G H@4
  I@8 J@6 K@2 ~@2 E@2 ~@2 E@2 ~@2 E@2 ~ F@2 G L@3 M@6 N O C P N O C Q N O C P N R S@2 N O C P N O T@2
>`.pickRestart({
  A: "g3 bb2 g3 bb2 g3 bb2 g3 bb2", B: "f3 bb2 f3 bb2 f3 bb2 f3 bb2", C: "eb3 g2 eb3 g2 eb3 g2 eb3 g2",
  D: "[bb2@4 bb2@2 bb2@6 bb2@2 bb2@4 ~@2 bb2@2 bb2!2 bb2@8]/2", E: "d3 ~@2 eb3@5", F: "[~@7 d3@4 eb3@5]/2",
  G: "d3@2 eb3 c3@5", H: "[eb3@5 f3 g3 bb3@6 c4 d4 c4@6 d4 eb4 ab3@5 ab4 g4 f4 eb4]/4",
  I: "[eb4@5 f3 g3 bb3@6 c4 d4 c4@6 d4 eb4 ab3@6 g3 f3 eb3@6 f3 g3 bb3@6 c4 d4 c4@6 d4 eb4 ab3@6 g3 f3 eb3]/8",
  J: "[~@5 f3 g3 bb3@6 c4 d4 c4@6 d4 eb4 ab3@6 g3 f3 eb3@6 f3 g3 bb3@6 c4 d4 g3]/6",
  K: "[bb2@4 bb2@2 bb2@6 bb2@2 bb2@6 bb2@2 bb2!2 bb2@8]/2",
  L: "[g2 ab2 bb2 c3 d3 eb3 f3 g3 ab3@6 g3@8 f3@2 ab3@6 g3@10 ~@8]/3",
  M: "[ab3@2 g3@2 f3@2 eb3@2 d3@4 eb3@2 c3@4 d3@2 eb3@2 f3@2 ab3@6 g3@8 f3@2 ab3@6 g3@5 f3@2 eb3@3 bb3@32 g3@2 bb2@2 g3@2 bb2@2]/6",
  N: "g3 bb2 g3 bb2 f3 bb2 f3 bb2", O: "f3 bb2 f3 bb2 eb3 g2 eb3 g2", P: "eb3 g2 eb3 g2 g3 bb2 g3 bb2",
  Q: "~@4 d3 eb3 f3 g3 g3@2 bb2@2 g3@2 bb2@2", R: "f3 bb2 f3 bb2 bb3@4", S: "[d4@4 eb4@8 g3 bb2 g3 bb2]/2",
  T: "[d4@4 eb4@8 ab3 g3@2 g3]/2",
})).s("gm_tuba").gain(0.25)

// bass · tuba · "Bb Tuba"
const bass_2 = note(`<
  A@24 B@4 C@8 D@2 E F G H I J G@2 E F G H I J G K@2 L M@8 A@8 N O G H G H I J G@2 E F G H I J G K@2 L P@7 Q@8 R@8 G S@8
  T
>`.pickRestart({
  A: "[eb2@5 f2 g2 bb2@6 c3 d3 c3@6 d3 eb3 ab2@6 d3 eb3@2]/4",
  B: "[eb2@5 f2 g2 bb2@6 c3 d3 c3@6 d3 eb3 ab2@6 g2 f2 eb2]/4",
  C: "[eb2@5 f2 g2 bb2@6 c3 d3 c3@6 d3 eb3 ab2@6 g2 f2 eb2@6 f2 g2 bb2@6 c3 d3 c3@5 c3 d3 eb3 ab2@6 d3 eb3@2]/8",
  D: "[eb2@5 f2 g2 bb2@6 c3 d3 ~]/2", E: "c2!8", F: "c2@2 c2@2 c2@2 c2@2 c2@2 c2@2 c2!4", G: "eb2!8",
  H: "eb2@2 eb2@2 eb2@2 eb2@2 eb2@2 eb2@2 eb2!4", I: "bb2!8", J: "bb2@2 bb2@2 bb2@2 bb2@2 bb2@2 bb2@2 bb2!4",
  K: "[eb2!6 ~ d2@4 eb2@5]/2", L: "d2@2 eb2 c2@5",
  M: "[eb2@5 f2 g2 bb2@6 c3 d3 c3@6 d3 eb3 ab2@6 g2 f2 eb2@6 f2 g2 bb2@6 c3 d3 c3@6 d3 eb3 ab2@6 d3 eb3@2]/8",
  N: "eb2!4 f2!4", O: "g2!4 ab2!4",
  P: "[~@4 eb2@5 f2 g2 bb2@6 c3 d3 c3@6 d3 eb3 ab2@6 g2 f2 eb2@6 f2 g2 bb2@6 c3 d3 ab2 bb2@4]/7",
  Q: "[d3@3 eb3@9 eb2@5 f2 g2 bb2@6 c3 d3 c3@6 d3 eb3 ab2@6 g2 f2 eb2@6 f2 g2 bb2@6 c3 d3 c3@5]/8",
  R: "[~ d3 eb3 ab2@6 g2 f2 eb2 eb2@5 f2 g2 bb2@6 c3 d3 c3@6 d3 eb3 ab2@6 g2 f2 eb2@6 f2 g2 bb2@6 c3 d3 ~ eb2!4, ~@59 c3@5]/8",
  S: "[eb2 g2 f2 eb2@6 f2 g2 bb2@6 c3 d3 c3@6 d3 eb3 ab2@6 g2 f2 eb2@6 f2 g2 bb2@6 c3 d3 c3@6 d3 eb3 ab2@5]/8",
  T: "~ d3 eb3@2 eb2 eb2@2 eb2",
})).s("gm_tuba").gain(0.4)

stack(trombone, bass, bass_2)