// Love Song — Anne Murray
// 129 bpm, 4/4, key G major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(129/4)

const chords = arrange(
  // intro (1 bars)
  [1, "<~>"],
  // verse (16 bars)
  [16, "<G!4 Am D Am D G!4 Am D Am D>"],
  // chorus (16 bars)
  [16, "<G!2 Am D Am D G!4 Am D Am D G!2>"],
  // verse (18 bars)
  [18, "<G!4 Am D Am D G!4 Am D Am D C D>"],
  // chorus (16 bars)
  [16, "<G!2 Am D Am D G!4 Am D Am D G!2>"],
  // outro (6 bars)
  [6, "<Am D C ~ G ~>"],
)
const bassline = arrange(
  [1, "<~>"],
  [16, "<g2!4 a2 d2 a2 d2 g2!4 a2 d2 a2 d2>"],
  [16, "<g2!2 a2 d2 a2 d2 g2!3 b2 a2 d2 a2 d2 g2!2>"],
  [18, "<g2!4 a2 d2 a2 d2 g2!4 a2 d2 a2 d2 c2 d2>"],
  [16, "<g2!2 a2 d2 a2 d2 g2!3 b2 a2 d2 a2 d2 g2!2>"],
  [6, "<a2 d2 c2 ~ 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)