// Baby Don't Change Your Mind — Gladys Knight & The Pips
// 112 bpm, 4/4, key C major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(112/4)

const chords = arrange(
  // intro (10 bars)
  [10, "<[F C Am7@2] [F^7 G7 F^7@2] C [C@2 G@2] [F C Am7@2] [F^7 G7 F^7@2] C [C@2 G@2] [Dm A@3] A>"],
  // verse (12 bars)
  [12, "<Dm9 Em7 Dm9 Em7 [C7sus@2 C7@2] [F^9@2 Dm7b5@2] [C7@2 C7sus@2] [F^9@2 Dm7b5@2] [C7@2 C7sus@2] [D7sus@2 D7@2] G7sus G7>"],
  // chorus (10 bars)
  [10, "<[F C Am7@2] [F^7 G7 F^7@2] C [C G@3] [F C Am7@2] [F^7 G7 F^7@2] C [C G@3] [Dm A@3] A>"],
  // verse (12 bars)
  [12, "<Dm9 Em7 Dm9 Em7 [C7sus@2 C7@2] [F^9@2 Dm7b5@2] [C7@2 C7sus@2] [F^9@2 Dm7b5@2] [C7@2 C7sus@2] [D7sus@2 D7@2] G7sus G7>"],
  // chorus (10 bars)
  [10, "<[F C Am7@2] [F^7 G7 F^7@2] C [C G@3] [F C Am7@2] [F^7 G7 F^7@2] C [C G@3] [Dm A@3] A>"],
  // verse (12 bars)
  [12, "<Dm9 Em7 Dm9 Em7 [C7sus@2 C7@2] [F^9@2 Dm7b5@2] [C7@2 C7sus@2] [F^9@2 Dm7b5@2] [C7@2 C7sus@2] [D7sus@2 D7@2] G7sus G7>"],
  // chorus (8 bars)
  [8, "<[F C Am7@2] [F^7 G7 F^7@2] C [C G@3] [F C Am7@2] [F^7 G7 F^7@2] C [C G@3]>"],
  // chorus (8 bars)
  [8, "<[F C Am7@2] [F^7 G7 F^7@2] C [C G@3] [F C Am7@2] [F^7 G7 F^7@2] C [C G@3]>"],
  // fadeout (8 bars)
  [8, "<[F C Am7@2] [F^7 G7 F^7@2] C [C G@3] [F C Am7@2] [F^7 G7 F^7@2] C [C G@3]>"],
)
const bassline = arrange(
  [10, "<[c2@2 a2@2] [f2 g2 f2@2] e2 g2 [c2@2 a2@2] [f2 g2 f2@2] e2 g2 a2!2>"],
  [12, "<d2 e2 d2 e2 c2 [f2@2 d2@2] [e2@2 c2@2] [f2@2 d2@2] [e2@2 c2@2] d2 g2!2>"],
  [10, "<[c2@2 a2@2] [f2 g2 f2@2] e2 g2 [c2@2 a2@2] [f2 g2 f2@2] e2 g2 a2!2>"],
  [12, "<d2 e2 d2 e2 c2 [f2@2 d2@2] [e2@2 c2@2] [f2@2 d2@2] [e2@2 c2@2] d2 g2!2>"],
  [10, "<[c2@2 a2@2] [f2 g2 f2@2] e2 g2 [c2@2 a2@2] [f2 g2 f2@2] e2 g2 a2!2>"],
  [12, "<d2 e2 d2 e2 c2 [f2@2 d2@2] [e2@2 c2@2] [f2@2 d2@2] [e2@2 c2@2] d2 g2!2>"],
  [8, "<[c2@2 a2@2] [f2 g2 f2@2] e2 g2 [c2@2 a2@2] [f2 g2 f2@2] e2 g2>"],
  [8, "<[c2@2 a2@2] [f2 g2 f2@2] e2 g2 [c2@2 a2@2] [f2 g2 f2@2] e2 g2>"],
  [8, "<[c2@2 a2@2] [f2 g2 f2@2] e2 g2 [c2@2 a2@2] [f2 g2 f2@2] e2 g2>"],
)

// 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)