// Lonely Eyes — Robert John
// 90 bpm, 4/4, key F major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(90/4)

const chords = arrange(
  // intro (1 bars)
  [1, "<~>"],
  // instrumental (4 bars)
  [4, "<F Am Bb!2>"],
  // verse (4 bars)
  [4, "<F C Bb [Gm@2 Bb@2]>"],
  // bridge (4 bars)
  [4, "<Dm Am Bb!2>"],
  // chorus (8 bars)
  [8, "<F Am Bb!2 F Am [Bb@2 Bbm@2] [F@2 Bb@2]>"],
  // verse (8 bars)
  [8, "<F C Bb [Gm@2 Bb@2] F C Bb [Gm@2 Bb@2]>"],
  // bridge (4 bars)
  [4, "<Dm Am Bb C7>"],
  // chorus (8 bars)
  [8, "<F Am Bb!2 F Am [Bb@2 Bbm@2] [F@2 D@2]>"],
  // verse (4 bars)
  [4, "<G D C [Am@2 C@2]>"],
  // bridge (5 bars)
  [5, "<Em Bm C D7 C>"],
  // chorus (8 bars)
  [8, "<G Bm C!2 G Bm [C@2 Cm@2] [G@2 C@2]>"],
  // outro (8 bars)
  [8, "<G Bm C!2 G Bm C!2>"],
  // fadeout (4 bars)
  [4, "<G Bm C!2>"],
)
const bassline = arrange(
  [1, "<~>"],
  [4, "<f2 a2 bb2 c2>"],
  [4, "<f2!2 bb2 [g2@2 c2@2]>"],
  [4, "<d2 a2 bb2 c2>"],
  [8, "<f2 a2 bb2 c2 f2 a2 bb2 [f2@2 c2@2]>"],
  [8, "<f2!2 bb2 [g2@2 c2@2] f2!2 bb2 [g2@2 c2@2]>"],
  [4, "<d2 a2 bb2 c2>"],
  [8, "<f2 a2 bb2 c2 f2 a2 bb2 [f2@2 d2@2]>"],
  [4, "<g2!2 c2 [a2@2 d2@2]>"],
  [5, "<e2 b2 c2 d2!2>"],
  [8, "<g2 b2 c2 d2 g2 b2 c2 [g2@2 d2@2]>"],
  [8, "<g2 b2 c2 d2 g2 b2 c2 d2>"],
  [4, "<g2 b2 c2 d2>"],
)

// 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)