// Rich Girl — Daryl Hall & John Oates
// 83 bpm, 4/4, key F major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(83/4)

const chords = arrange(
  // chorus (8 bars)
  [8, "<[F@2 Am7@2] [Dm@2 F@2] [Bb@2 F@2] [Gm7@2 C11@2] [F@2 Am7@2] [Dm@2 F@2] [Bb@2 F@2] [Gm7@2 ~@2]>"],
  // interlude (2 bars)
  [2, "<F!2>"],
  // chorus b (8 bars)
  [8, "<Bb^7 Gm7 F [Gm7 Am7 Dm@2] Bb^7 Gm7!2 C11>"],
  // chorus (8 bars)
  [8, "<[F@2 Am7@2] [Dm@2 F@2] [Bb@2 F@2] [Gm7@2 C11@2] [F@2 Am7@2] [Dm@2 F@2] [Bb@2 F@2] [Gm7@2 F@2]>"],
  // chorus b (8 bars)
  [8, "<Bb^7 Gm7 F [Gm7 Am7 Dm@2] Bb^7 Gm7!2 C11>"],
  // chorus (8 bars)
  [8, "<[F@2 Am7@2] [Dm@2 F@2] [Bb@2 F@2] [Gm7@2 C11@2] [F@2 Am7@2] [Dm@2 F@2] [Bb@2 F@2] [Gm7@2 Dm F]>"],
  // chorus (4 bars)
  [4, "<[Bb^7@2 F@2] [Gm7@2 F@2] [Bb^7@2 F@2] [Gm7@2 C11@2]>"],
  // fadeout (4 bars)
  [4, "<[F@2 Am7@2] [Dm@2 F@2] [Bb@2 F@2] [Gm7@2 C11@2]>"],
)
const bassline = arrange(
  [8, "<[f2@2 a2@2] [d2@2 c2@2] [bb2@2 a2@2] [g2@2 c2@2] [f2@2 a2@2] [d2@2 c2@2] [bb2@2 a2@2] [g2@2 ~@2]>"],
  [2, "<f2!2>"],
  [8, "<bb2 g2 c2 [g2 a2 d2@2] bb2 g2!2 c2>"],
  [8, "<[f2@2 a2@2] [d2@2 c2@2] [bb2@2 a2@2] [g2@2 c2@2] [f2@2 a2@2] [d2@2 c2@2] [bb2@2 a2@2] [g2@2 f2@2]>"],
  [8, "<bb2 g2 c2 [g2 a2 d2@2] bb2 g2!2 c2>"],
  [8, "<[f2@2 a2@2] [d2@2 c2@2] [bb2@2 a2@2] [g2@2 c2@2] [f2@2 a2@2] [d2@2 c2@2] [bb2@2 a2@2] [g2@2 d2 c2]>"],
  [4, "<[bb2@2 a2@2] [g2@2 f2@2] [bb2@2 a2@2] [g2@2 c2@2]>"],
  [4, "<[f2@2 a2@2] [d2@2 c2@2] [bb2@2 a2@2] [g2@2 c2@2]>"],
)

// 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)