// Dandelion — The Rolling Stones
// 115 bpm, 4/4, key Bb major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(115/4)

const chords = arrange(
  // chorus (16 bars)
  [16, "<Bb!2 C!2 Bb!2 C!2 Bb Gm Eb C7 Bb Gm Eb C7>"],
  // chorus (18 bars)
  [18, "<Bb!2 C!2 Bb!2 C!2 Bb Gm Eb C7 Bb Gm Eb C7 Eb G>"],
  // bridge (7 bars)
  [7, "<C G C G C F!2>"],
  // chorus (18 bars)
  [18, "<Bb!2 C!2 Bb!2 C!2 Bb Gm Eb C7 Bb Gm Eb C7 Eb G>"],
  // instrumental (7 bars)
  [7, "<C G C G C F!2>"],
  // chorus (17 bars)
  [17, "<Bb!2 C!2 Bb!2 C!2 Bb Gm Eb C7 Bb Gm Eb C7 Eb>"],
  // outro (12 bars)
  [12, "<Bb!12>"],
  // fadeout (8 bars)
  [8, "<Bb!8>"],
  // coda (4 bars)
  [4, "<A!2 D!2>"],
)
const bassline = arrange(
  [16, "<bb2!2 c2!2 bb2!2 c2!2 bb2 g2 eb2 e2 bb2 g2 eb2 e2>"],
  [18, "<bb2!2 c2!2 bb2!2 c2!2 bb2 g2 eb2 e2 bb2 g2 eb2 e2 eb2 g2>"],
  [7, "<c2 g2 c2 g2 c2 f2!2>"],
  [18, "<bb2!2 c2!2 bb2!2 c2!2 bb2 g2 eb2 e2 bb2 g2 eb2 e2 eb2 g2>"],
  [7, "<c2 g2 c2 g2 c2 f2!2>"],
  [17, "<bb2!2 c2!2 bb2!2 c2!2 bb2 g2 eb2 e2 bb2 g2 eb2 e2 eb2>"],
  [12, "<bb2!12>"],
  [8, "<bb2!8>"],
  [4, "<a2!2 d2!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)