// Eleanor Rigby — Ray Charles
// 116 bpm, 4/4, key E minor. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(116/4)

const chords = arrange(
  // intro (2 bars)
  [2, "<Em!2>"],
  // verse (8 bars)
  [8, "<Em!2 C7 [C7@2 Em@2] Em!2 C7 [C7@2 Em@2]>"],
  // chorus (8 bars)
  [8, "<Em7 Em6 Em!2 Em7 Em6 Em!2>"],
  // interlude (8 bars)
  [8, "<C7!2 Em!2 Am!2 Em!2>"],
  // verse (8 bars)
  [8, "<Em!2 C7 [C7@2 Em@2] Em!2 C7 [C7@2 Em@2]>"],
  // chorus (8 bars)
  [8, "<Em7 Em6 Em!2 Em7 Em6 Em!2>"],
  // interlude (8 bars)
  [8, "<C7!2 Em!2 Am!2 Em!2>"],
  // verse (8 bars)
  [8, "<Em!2 C7 [C7@2 Em@2] Em!2 C7 [C7@2 Em@2]>"],
  // chorus (8 bars)
  [8, "<Em7 Em6 Em!2 Em7 Em6 Em!2>"],
  // interlude (8 bars)
  [8, "<C7!2 Em!2 Am!2 Em!2>"],
  // chorus (9 bars)
  [9, "<Em7 Em6 Em!2 Em7 Em6 Em!2 ~>"],
)
const bassline = arrange(
  [2, "<e2!2>"],
  [8, "<e2!2 c2 [c2@2 e2@2] e2!2 c2 [c2@2 e2@2]>"],
  [8, "<e2!8>"],
  [8, "<c2!2 e2!2 a2!2 e2!2>"],
  [8, "<e2!2 c2 [c2@2 e2@2] e2!2 c2 [c2@2 e2@2]>"],
  [8, "<e2!8>"],
  [8, "<c2!2 e2!2 a2!2 e2!2>"],
  [8, "<e2!2 c2 [c2@2 e2@2] e2!2 c2 [c2@2 e2@2]>"],
  [8, "<e2!8>"],
  [8, "<c2!2 e2!2 a2!2 e2!2>"],
  [9, "<e2!8 ~>"],
)

// 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)