// It's Gonna Work Out Fine — Ike & Tina Turner
// 109 bpm, 4/4, key C major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(109/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<[C Eb F C] [F@2 G@2] [C Eb F C] [F@2 G@2]>"],
  // verse (16 bars)
  [16, "<C F [C Eb F C] [F@2 G@2] C F G [G@3 F#] F [F@3 Eb] C!2 F G [C@2 F@2] C>"],
  // verse (16 bars)
  [16, "<C F [C Eb F C] [F@2 G@2] C F G [G@3 F#] F [F@3 Eb] C!2 F G [C@2 F@2] C>"],
  // chorus (8 bars)
  [8, "<F!2 C!2 F!2 G!2>"],
  // verse (16 bars)
  [16, "<C F [C Eb F C] [F@2 G@2] C F G [G@3 F#] F [F@3 Eb] C!2 F G [C@2 F@2] C>"],
  // chorus (12 bars)
  [12, "<F!2 C!2 F!2 C!2 F!2 C!2>"],
  // fadeout (10 bars)
  [10, "<F!2 C!2 F!2 C!2 F!2>"],
)
const bassline = arrange(
  [4, "<[c2 eb2 f2 c2] [f2@2 g2@2] [c2 eb2 f2 c2] [f2@2 g2@2]>"],
  [16, "<c2 f2 [c2 eb2 f2 c2] [f2@2 g2@2] c2 f2 g2 [g2@3 f#2] f2 [f2@3 eb2] c2!2 f2 g2 [c2@2 f2@2] c2>"],
  [16, "<c2 f2 [c2 eb2 f2 c2] [f2@2 g2@2] c2 f2 g2 [g2@3 f#2] f2 [f2@3 eb2] c2!2 f2 g2 [c2@2 f2@2] g2>"],
  [8, "<f2!2 c2!2 f2!2 g2!2>"],
  [16, "<c2 f2 [c2 eb2 f2 c2] [f2@2 g2@2] c2 f2 g2 [g2@3 f#2] f2 [f2@3 eb2] c2!2 f2 g2 [c2@2 f2@2] g2>"],
  [12, "<f2!2 c2!2 f2!2 c2!2 f2!2 c2!2>"],
  [10, "<f2!2 c2!2 f2!2 c2!2 f2!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)