// Sugar Shack — The Fireballs
// 133 bpm, 4/4, key G major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(133/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<[G@2 C@2]!4>"],
  // verse (8 bars)
  [8, "<[G@2 C@2]!8>"],
  // prechorus (6 bars)
  [6, "<Am7 Dadd9 Am7 Dadd9 Am7 Dadd9>"],
  // chorus (4 bars)
  [4, "<[G@2 C@2]!4>"],
  // verse (8 bars)
  [8, "<[G@2 C@2]!8>"],
  // prechorus (6 bars)
  [6, "<Am7 Dadd9 Am7 Dadd9 Am7 Dadd9>"],
  // chorus (8 bars)
  [8, "<[G@2 C@2]!8>"],
  // verse (8 bars)
  [8, "<[G@2 C@2]!8>"],
  // prechorus (6 bars)
  [6, "<Am7 Dadd9 Am7 Dadd9 Am7 Dadd9>"],
  // chorus (4 bars)
  [4, "<[G@2 C@2]!4>"],
  // fadeout (4 bars)
  [4, "<[G@2 C@2]!4>"],
)
const bassline = arrange(
  [4, "<[g2@2 c2@2]!4>"],
  [8, "<[g2@2 c2@2]!8>"],
  [6, "<a2 d2 a2 d2 a2 d2>"],
  [4, "<[g2@2 c2@2]!4>"],
  [8, "<[g2@2 c2@2]!8>"],
  [6, "<a2 d2 a2 d2 a2 d2>"],
  [8, "<[g2@2 c2@2]!8>"],
  [8, "<[g2@2 c2@2]!8>"],
  [6, "<a2 d2 a2 d2 a2 d2>"],
  [4, "<[g2@2 c2@2]!4>"],
  [4, "<[g2@2 c2@2]!4>"],
)

// 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)