// It's Your Thing — The Isley Brothers
// 185 bpm, 4/4, key F major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(185/4)

const chords = arrange(
  // intro (8 bars)
  [8, "<F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7>"],
  // verse (16 bars)
  [16, "<F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7>"],
  // chorus (16 bars)
  [16, "<F7!16>"],
  // verse (16 bars)
  [16, "<F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7>"],
  // chorus (16 bars)
  [16, "<F7!16>"],
  // verse (16 bars)
  [16, "<F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7>"],
  // chorus (16 bars)
  [16, "<F7!16>"],
  // verse (16 bars)
  [16, "<F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7 F7 Bb7>"],
  // fadeout (4 bars)
  [4, "<F7 Bb7 F7 Bb7>"],
)
const bassline = arrange(
  [8, "<f2 bb2 f2 bb2 f2 bb2 f2 bb2>"],
  [16, "<f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2>"],
  [16, "<f2!16>"],
  [16, "<f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2>"],
  [16, "<f2!16>"],
  [16, "<f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2>"],
  [16, "<f2!16>"],
  [16, "<f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2 f2 bb2>"],
  [4, "<f2 bb2 f2 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)