// Floy Joy — The Supremes
// 135 bpm, 4/4, key F major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(135/4)

const chords = arrange(
  // intro (8 bars)
  [8, "<~!8>"],
  // interlude (4 bars)
  [4, "<Fadd9!4>"],
  // chorus (4 bars)
  [4, "<F!2 Gm!2>"],
  // verse (8 bars)
  [8, "<F D Bb Gm7 F D Bb Gm7>"],
  // chorus (4 bars)
  [4, "<F!2 Gm!2>"],
  // verse (8 bars)
  [8, "<F D Bb Gm7 F D Bb Gm7>"],
  // chorus (12 bars)
  [12, "<F!2 Gm!2 F!2 Gm!2 F!2 Gm!2>"],
  // bridge (8 bars)
  [8, "<Bb Am [Ab@2 Eb@2] F Bb Am Gm7 C>"],
  // chorus (4 bars)
  [4, "<F!2 Gm!2>"],
  // verse (8 bars)
  [8, "<F D Bb Gm7 F D Bb Gm7>"],
  // chorus (12 bars)
  [12, "<F!2 Gm!2 F!2 Gm!2 F!2 Gm!2>"],
  // fadeout (5 bars)
  [5, "<F!2 Gm!2 F>"],
)
const bassline = arrange(
  [8, "<~!8>"],
  [4, "<f2!4>"],
  [4, "<f2!2 g2!2>"],
  [8, "<[f2@2 eb2@2] d2 bb2 [g2@2 c2@2] [f2@2 eb2@2] d2 bb2 [g2@2 c2@2]>"],
  [4, "<f2!2 g2!2>"],
  [8, "<[f2@2 eb2@2] d2 bb2 [g2@2 c2@2] [f2@2 eb2@2] d2 bb2 [g2@2 c2@2]>"],
  [12, "<f2!2 g2!2 f2!2 g2!2 f2!2 g2!2>"],
  [8, "<bb2 a2 [ab2@2 eb2@2] f2 bb2 a2 g2 c2>"],
  [4, "<f2!2 g2!2>"],
  [8, "<[f2@2 eb2@2] d2 bb2 [g2@2 c2@2] [f2@2 eb2@2] d2 bb2 [g2@2 c2@2]>"],
  [12, "<f2!2 g2!2 f2!2 g2!2 f2!2 g2!2>"],
  [5, "<f2!2 g2!2 f2>"],
)

// 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)