// Unforgettable — Dinah Washington
// 93 bpm, 12/8, key F major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(93/6)

const chords = arrange(
  // intro (4 bars)
  [4, "<[C@6 Am@6] [Dm7@6 G7@6] [C@6 A7@6] [Dm7@6 G9@6]>"],
  // verse (16 bars)
  [16, "<[C^7@9 Baug@3] C Ebo!2 F^7!2 [D7@6 D7sus@6] [Dm7b5@6 D7@6] Bb Bbm [F@6 Cm6@6] D7 G9 [G9@9 F#7@3] G7!2>"],
  // verse (20 bars)
  [20, "<[C^7@9 Baug@3] C Ebo!2 F^7!2 [D7@6 D7sus@6] [Dm7b5@6 D7@6] Bb Bbm [F@6 Cm6@6] D7 G9 [C9sus@6 C7@6] F^7 D9 G7 C7 F!2>"],
)
const bassline = arrange(
  [4, "<[c2@6 a2@6] [d2@6 g2@6] [c2@6 a2@6] [d2@6 g2@6]>"],
  [16, "<[c2@9 b2@3] c2 eb2!2 f2!2 [d2@6 e2@6] [f2@6 f#2@6] bb2!2 [f2@6 c2@6] d2 g2 [g2@9 f#2@3] g2!2>"],
  [20, "<[c2@9 b2@3] c2 eb2!2 f2!2 [d2@6 e2@6] [f2@6 f#2@6] bb2!2 [f2@6 c2@6] d2 g2 c2 f2 d2 g2 c2 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 hh] [sd hh hh] [bd hh hh] [sd hh hh]").gain(0.8)

stack(keys, bass, drums)