// Will You Love Me Tomorrow — The Shirelles
// 137 bpm, 4/4, key C major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(137/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<C!4>"],
  // verse (8 bars)
  [8, "<C!2 F G C!2 G7!2>"],
  // chorus (8 bars)
  [8, "<E!2 Am!2 F G C!2>"],
  // verse (8 bars)
  [8, "<C!2 F G C!2 G7!2>"],
  // chorus (8 bars)
  [8, "<E!2 Am!2 F G C!2>"],
  // bridge (16 bars)
  [16, "<F!2 Em!2 F!2 C!2 F!2 Em!2 Am D7 F G>"],
  // verse (8 bars)
  [8, "<C!2 F G C!2 G7!2>"],
  // chorus (8 bars)
  [8, "<E!2 Am!2 F G C!2>"],
  // instrumental (8 bars)
  [8, "<C!2 F G C!2 G7!2>"],
  // chorus (12 bars)
  [12, "<E!2 Am!2 F G C!2 F G C!2>"],
  // fadeout (4 bars)
  [4, "<F G C!2>"],
)
const bassline = arrange(
  [4, "<c2!4>"],
  [8, "<c2!2 f2 g2 c2!2 d2!2>"],
  [8, "<e2!2 a2!2 f2 g2 c2!2>"],
  [8, "<c2!2 f2 g2 c2!2 d2!2>"],
  [8, "<e2!2 a2!2 f2 g2 c2!2>"],
  [16, "<f2!2 e2!2 f2!2 c2!2 f2!2 e2!2 a2 d2 f2 g2>"],
  [8, "<c2!2 f2 g2 c2!2 d2!2>"],
  [8, "<e2!2 a2!2 f2 g2 c2!2>"],
  [8, "<c2!2 f2 g2 c2!2 d2!2>"],
  [12, "<e2!2 a2!2 f2 g2 c2!2 f2 g2 c2!2>"],
  [4, "<f2 g2 c2!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)