// Wheels — The String-A-Longs
// 126 bpm, 4/4, key F major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(126/4)

const chords = arrange(
  // chorus (8 bars)
  [8, "<F!2 C!2 F!2 C F>"],
  // chorus (8 bars)
  [8, "<F!2 C!2 F!2 C F>"],
  // bridge (8 bars)
  [8, "<C F C F C F C F>"],
  // chorus (8 bars)
  [8, "<G!2 D!2 G!2 D G>"],
  // chorus (8 bars)
  [8, "<G!2 D!2 G!2 D G>"],
  // bridge (8 bars)
  [8, "<D G D G D G D G>"],
  // chorus (12 bars)
  [12, "<G!2 D!2 G!2 D G D G D G>"],
)
const bassline = arrange(
  [8, "<f2!2 c2!2 f2!2 c2 f2>"],
  [8, "<f2!2 c2!2 f2!2 c2 f2>"],
  [8, "<c2 f2 c2 f2 c2 f2 c2 f2>"],
  [8, "<g2!2 d2!2 g2!2 d2 g2>"],
  [8, "<g2!2 d2!2 g2!2 d2 g2>"],
  [8, "<d2 g2 d2 g2 d2 g2 d2 g2>"],
  [12, "<g2!2 d2!2 g2!2 d2 g2 d2 g2 d2 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)