// Everlasting Love — Carl Carlton
// 121 bpm, 4/4, key A major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(121/4)

const chords = arrange(
  // intro (6 bars)
  [6, "<A5!2 A Bm Bo A>"],
  // verse (17 bars)
  [17, "<A Bm Bo A!2 Bm Bo A!2 Bm Bo A!2 Bm Bo F#m [F#m@2 B@2]>"],
  // chorus (16 bars)
  [16, "<E!2 C#m7 [F#m7@2 A B] E!2 C#m7 [F#m7@2 A B] E!2 C#m7 [F#m7@2 A B] E Bm C E>"],
  // pre-verse (9 bars)
  [9, "<A Bm Bo A!2 Bm Bo F#m [F#m@2 B@2]>"],
  // chorus (24 bars)
  [24, "<E!2 C#m7 [F#m7@2 A B] E!2 C#m7 [F#m7@2 A B] E!2 C#m7 [F#m7@2 A B] E Bm7 C E!3 C#m7 [F#m7@2 A B] E!2 C#m7 [F#m7@2 A B]>"],
  // fadeout (8 bars)
  [8, "<E!2 C#m7 [F#m7@2 A B] E!2 C#m7 [F#m7@2 A B]>"],
)
const bassline = arrange(
  [6, "<a2!6>"],
  [17, "<a2!15 f#2 [f#2@2 b2@2]>"],
  [16, "<e2 d#2 c#2 [f#2@2 a2 b2] e2 d#2 c#2 [f#2@2 a2 b2] e2 d#2 c#2 [f#2@2 a2 b2] e2 b2 e2!2>"],
  [9, "<a2!7 f#2 [f#2@2 b2@2]>"],
  [24, "<e2 d#2 c#2 [f#2@2 a2 b2] e2 d#2 c#2 [f#2@2 a2 b2] e2 d#2 c#2 [f#2@2 a2 b2] e2 b2 c2 e2!2 d#2 c#2 [f#2@2 a2 b2] e2 d#2 c#2 [f#2@2 a2 b2]>"],
  [8, "<e2 d#2 c#2 [f#2@2 a2 b2] e2 d#2 c#2 [f#2@2 a2 b2]>"],
)

// 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)