// Dance Away — Roxy Music
// 123 bpm, 4/4, key Eb major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(123/4)

const chords = arrange(
  // intro (8 bars)
  [8, "<~!4 Bb!2 Gm F>"],
  // verse (18 bars)
  [18, "<Eb!2 C!2 Ab Bb Ab Bb Eb!2 C!2 Ab Bb Ab Bb Ab Bb>"],
  // chorus (10 bars)
  [10, "<F Dm Bb C F Dm Bb C Bb!2>"],
  // verse (18 bars)
  [18, "<Eb!2 C!2 Ab Bb Ab Bb Eb!2 C!2 Ab Bb Ab Bb Ab Bb>"],
  // chorus (8 bars)
  [8, "<F Dm Bb C F Dm Bb C>"],
  // bridge (12 bars)
  [12, "<F Db F Db F# F#sus!3 ~!4>"],
  // verse (18 bars)
  [18, "<Eb!2 C!2 Ab Bb Ab Bb Eb!2 C!2 Ab Bb Ab Bb Ab Bb>"],
  // chorus (8 bars)
  [8, "<F Dm Bb C F Dm Bb C>"],
  // chorus (8 bars)
  [8, "<F Dm Bb C F Dm Bb C>"],
  // fadeout (7 bars)
  [7, "<F Dm Bb C F Dm Bb>"],
)
const bassline = arrange(
  [8, "<~!4 bb2 ab2 g2 f2>"],
  [18, "<eb2!2 c2!2 ab2 bb2 ab2 bb2 eb2!2 c2!2 ab2 bb2 ab2 bb2 ab2 bb2>"],
  [10, "<f2 d2 bb2 c2 f2 d2 bb2 c2 bb2!2>"],
  [18, "<eb2!2 c2!2 ab2 bb2 ab2 bb2 eb2!2 c2!2 ab2 bb2 ab2 bb2 ab2 bb2>"],
  [8, "<f2 d2 bb2 c2 f2 d2 bb2 c2>"],
  [12, "<f2 db2 f2 db2 f#2 e2!3 ~!4>"],
  [18, "<eb2!2 c2!2 ab2 bb2 ab2 bb2 eb2!2 c2!2 ab2 bb2 ab2 bb2 ab2 bb2>"],
  [8, "<f2 d2 bb2 c2 f2 d2 bb2 c2>"],
  [8, "<f2 d2 bb2 c2 f2 d2 bb2 c2>"],
  [7, "<f2 d2 bb2 c2 f2 d2 bb2>"],
)

// chords · gm_piano
const keys = chord(chords).voicing().s("gm_piano").gain(0.8)
// bass · gm_electric_bass_finger
const bass = note(bassline).s("gm_electric_bass_finger").gain(0.9)
// drums
const drums = s("[bd hh] [sd hh] [bd hh] [sd hh]").gain(0.8)

stack(keys, bass, drums)