// Must Of Got Lost — The J. Geils Band
// 102 bpm, 4/4, key C major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(102/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<C F C F>"],
  // verse (16 bars)
  [16, "<[C@3 Gm] F [C@3 Gm] F [C@3 Gm] [F@3 Em] [Dm@2 G@2] C [C@3 Gm] F [C@3 Gm] F [C@3 Gm] [F@3 Em] [Dm@2 G@2] C>"],
  // chorus (8 bars)
  [8, "<[C F C@2] Dm7 [F@2 G@2] [C F C@2]!2 Dm7 [F@2 G@2] [C F C@2]>"],
  // verse (8 bars)
  [8, "<[C@3 Gm] F [C@3 Gm] F [C@3 Gm] [F@3 Em] [Dm@2 G@2] C>"],
  // chorus (8 bars)
  [8, "<[C F C@2] Dm7 [F@2 G@2] [C F C@2]!2 Dm7 [F@2 G@2] [C F C@2]>"],
  // bridge (6 bars)
  [6, "<C F C F C F>"],
  // chorus (8 bars)
  [8, "<~!8>"],
  // chorus (12 bars)
  [12, "<[C F C@2] Dm7 [F@2 G@2] [C F C@2]!2 Dm7 [F@2 G@2] [C F C@2]!2 Dm7 [F@2 G@2] [C F C@2]>"],
  // fadeout (4 bars)
  [4, "<[C F C@2] Dm7 [F@2 G@2] [C F C@2]>"],
)
const bassline = arrange(
  [4, "<c2 f2 c2 f2>"],
  [16, "<[c2@3 g2] f2 [c2@3 g2] f2 [c2@3 g2] [f2@3 e2] [d2@2 g2@2] c2 [c2@3 g2] f2 [c2@3 g2] f2 [c2@3 g2] [f2@3 e2] [d2@2 g2@2] c2>"],
  [8, "<c2 d2 [f2@2 g2@2] [c2 g2 c2@2] c2 d2 [f2@2 g2@2] [c2 f2 c2@2]>"],
  [8, "<[c2@3 g2] f2 [c2@3 g2] f2 [c2@3 g2] [f2@3 e2] [d2@2 g2@2] c2>"],
  [8, "<c2 d2 [f2@2 g2@2] [c2 g2 c2@2] c2 d2 [f2@2 g2@2] [c2 g2 c2@2]>"],
  [6, "<c2 f2 c2 f2 c2 f2>"],
  [8, "<~!8>"],
  [12, "<c2 d2 [f2@2 g2@2] [c2 g2 c2@2] c2 d2 [f2@2 g2@2] [c2 g2 c2@2] c2 d2 [f2@2 g2@2] [c2 g2 c2@2]>"],
  [4, "<c2 d2 [f2@2 g2@2] [c2 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)