// Kozmic Blues — Janis Joplin
// 89 bpm, 6/8, key A minor. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(89/3)

const chords = arrange(
  // intro (8 bars)
  [8, "<Amadd9!3 Am Amadd9!3 Am>"],
  // verse (8 bars)
  [8, "<Am!2 Dm!2 Am!4>"],
  // pre-chorus (8 bars)
  [8, "<F G F G Am!2 E7!2>"],
  // interlude (4 bars)
  [4, "<Am!4>"],
  // verse (8 bars)
  [8, "<Am!2 Dm!2 Am!4>"],
  // pre-chorus (8 bars)
  [8, "<F G F G Am!2 E7!2>"],
  // chorus (10 bars)
  [10, "<A Bm D A!2 Bm D!3 [D@3 ~@3]>"],
  // interlude (4 bars)
  [4, "<Am!4>"],
  // verse (8 bars)
  [8, "<Am!2 Dm!2 Am!4>"],
  // pre-chorus (6 bars)
  [6, "<F G F G Am!2>"],
  // chorus (10 bars)
  [10, "<A Bm D A!2 Bm D!3 [D@3 ~@3]>"],
  // chorus (10 bars)
  [10, "<A Bm D A!2 Bm D!4>"],
  // chorus (8 bars)
  [8, "<A Bm D A!2 Bm D A>"],
  // chorus (8 bars)
  [8, "<A Bm D A!2 Bm D A>"],
  // chorus (8 bars)
  [8, "<A Bm D A!2 Bm D A>"],
  // chorus (8 bars)
  [8, "<A Bm D A!2 Bm D A>"],
  // fadeout (4 bars)
  [4, "<A Bm D A>"],
)
const bassline = arrange(
  [8, "<a2 g2 f#2 f2 a2 g2 f#2 f2>"],
  [8, "<a2!2 d2!2 a2 g2 f#2 f2>"],
  [8, "<f2 g2 f2 g2 a2!2 e2!2>"],
  [4, "<a2 g2 f#2 f2>"],
  [8, "<a2!2 d2!2 a2 g2 f#2 f2>"],
  [8, "<f2 g2 f2 g2 a2!2 e2!2>"],
  [10, "<a2 b2 d2 a2!2 b2 d2!3 [d2@3 ~@3]>"],
  [4, "<a2 g2 f#2 f2>"],
  [8, "<a2!2 d2!2 a2 g2 f#2 f2>"],
  [6, "<f2 g2 f2 g2 a2!2>"],
  [10, "<a2 b2 d2 a2!2 b2 d2!3 [d2@3 ~@3]>"],
  [10, "<a2 b2 d2 a2!2 b2 d2!4>"],
  [8, "<a2 b2 d2 a2!2 b2 d2 a2>"],
  [8, "<a2 b2 d2 a2!2 b2 d2 a2>"],
  [8, "<a2 b2 d2 a2!2 b2 d2 a2>"],
  [8, "<a2 b2 d2 a2!2 b2 d2 a2>"],
  [4, "<a2 b2 d2 a2>"],
)

// 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 hh] [sd hh hh]").gain(0.8)

stack(keys, bass, drums)