// Chain Of Fools — Aretha Franklin
// 117 bpm, 4/4, key C major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(117/4)

const chords = arrange(
  // intro (2 bars)
  [2, "<C!2>"],
  // chorus (8 bars)
  [8, "<C7#9!8>"],
  // verse (16 bars)
  [16, "<C7#9!16>"],
  // chorus (4 bars)
  [4, "<C7#9!4>"],
  // verse (8 bars)
  [8, "<C7#9!8>"],
  // bridge (10 bars)
  [10, "<C!9 [C@2 ~@2]>"],
  // chorus (8 bars)
  [8, "<C7#9!8>"],
  // verse (8 bars)
  [8, "<C7#9!8>"],
  // chorus (8 bars)
  [8, "<C7#9!8>"],
  // chorus (4 bars)
  [4, "<C7#9!4>"],
  // fadeout (4 bars)
  [4, "<C7#9!4>"],
)
const bassline = arrange(
  [2, "<c2!2>"],
  [8, "<c2!8>"],
  [16, "<c2!16>"],
  [4, "<c2!4>"],
  [8, "<c2!8>"],
  [10, "<c2!9 [c2@2 ~@2]>"],
  [8, "<c2!8>"],
  [8, "<c2!8>"],
  [8, "<c2!8>"],
  [4, "<c2!4>"],
  [4, "<c2!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)