// Abraham, Martin And John — Dion
// 141 bpm, 4/4, key E major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(141/4)

const chords = arrange(
  // intro (6 bars)
  [6, "<[E@2 G#m@2] [F#m7 A E@2] [E@2 B9sus B] A E!2>"],
  // verse (16 bars)
  [16, "<E G#m7 [F#m7@2 A@2] E!2 F#m7 G#m7 B7 C#m G#m7 [F#sus@2 A@2] G#m7 F#m B E!2>"],
  // trans (4 bars)
  [4, "<E B9 A E>"],
  // verse (16 bars)
  [16, "<E G#m7 [F#m7@2 A@2] E!2 F#m7 G#m7 B7 C#m G#m7 [F#sus@2 A@2] G#m7 F#m B A!2>"],
  // solo (10 bars)
  [10, "<E!6 A!2 E!2>"],
  // verse (16 bars)
  [16, "<E G#m7 [F#m7@2 A@2] E!2 F#m7 G#m7 B7 C#m G#m7 [F#sus@2 A@2] G#m7 F#m B A E>"],
  // bridge (16 bars)
  [16, "<A G#m7 [F#sus@2 A@2] G#m7 A G#m7 [F#sus@2 A@2]!2 E!2 Bm7 D A G#m7 F#9sus [Bsus@2 B@2]>"],
  // verse (20 bars)
  [20, "<E G#m7 [F#m7@2 A@2] E!2 F#m7 G#m7 B7 C#m G#m7 [F#sus@2 A@2] G#m7 F#m B C#m A!2 E!3>"],
  // fadeout (10 bars)
  [10, "<E!10>"],
)
const bassline = arrange(
  [6, "<[e2@2 g#2@2] [f#2 a2 e2@2] [e2@2 b2@2] e2!3>"],
  [16, "<e2 g#2 [f#2@2 a2@2] e2!2 f#2 g#2 b2 c#2 g#2 [f#2@2 a2@2] g#2 f#2 b2 e2!2>"],
  [4, "<e2 b2 a2 e2>"],
  [16, "<e2 g#2 [f#2@2 a2@2] e2!2 f#2 g#2 b2 c#2 g#2 [f#2@2 a2@2] g#2 f#2 b2 a2!2>"],
  [10, "<e2!6 a2!2 e2!2>"],
  [16, "<e2 g#2 [f#2@2 a2@2] e2!2 f#2 g#2 b2 c#2 g#2 [f#2@2 a2@2] g#2 f#2 b2 a2 e2>"],
  [16, "<a2 g#2 [f#2@2 a2@2] g#2 a2 g#2 [f#2@2 a2@2]!2 e2!2 b2 d2 a2 g#2 f#2 b2>"],
  [20, "<e2 g#2 [f#2@2 a2@2] e2!2 f#2 g#2 b2 c#2 g#2 [f#2@2 a2@2] g#2 f#2 b2 c#2 a2!2 e2!3>"],
  [10, "<e2!10>"],
)

// 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)