// Mrs. Robinson — Simon & Garfunkel
// 183 bpm, 4/4, key A major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(183/4)

const chords = arrange(
  // intro (8 bars)
  [8, "<F#5!8>"],
  // verse (18 bars)
  [18, "<F#5!5 B7!4 E A D Bm!2 F#7!2 E7!2>"],
  // chorus (16 bars)
  [16, "<A F#m A F#m D!2 E!2 A F#m A F#m D!2 Bm!2>"],
  // trans (4 bars)
  [4, "<F#5!4>"],
  // verse (18 bars)
  [18, "<F#5!5 B7!4 E A D Bm!2 F#7!2 E7!2>"],
  // chorus (16 bars)
  [16, "<A F#m A F#m D!2 E!2 A F#m A F#m D!2 Bm!2>"],
  // trans (4 bars)
  [4, "<F#5!4>"],
  // verse (18 bars)
  [18, "<F#5!5 B7!4 E A D Bm!2 F#7!2 E7!2>"],
  // chorus (16 bars)
  [16, "<A F#m A F#m D!2 E!2 A F#m A F#m D!2 Bm!2>"],
  // trans (4 bars)
  [4, "<F#5!4>"],
  // verse (18 bars)
  [18, "<F#5!5 B7!4 E A D Bm!2 F#7!2 E7!2>"],
  // chorus (16 bars)
  [16, "<A F#m A F#m D!2 E!2 A F#m A F#m D!2 Bm!2>"],
  // outro (12 bars)
  [12, "<F#5!12>"],
  // fadeout (16 bars)
  [16, "<C#7!2 F#5!14>"],
)
const bassline = arrange(
  [8, "<f#2!8>"],
  [18, "<f#2!5 b2!4 e2 a2 [d2@2 c#2@2] b2!2 f#2!2 e2!2>"],
  [16, "<a2 f#2 a2 f#2 d2!2 e2!2 a2 f#2 a2 f#2 d2!2 b2!2>"],
  [4, "<f#2!4>"],
  [18, "<f#2!5 b2!4 e2 a2 [d2@2 c#2@2] b2!2 f#2!2 e2!2>"],
  [16, "<a2 f#2 a2 f#2 d2!2 e2!2 a2 f#2 a2 f#2 d2!2 b2!2>"],
  [4, "<f#2!4>"],
  [18, "<f#2!5 b2!4 e2 a2 [d2@2 c#2@2] b2!2 f#2!2 e2!2>"],
  [16, "<a2 f#2 a2 f#2 d2!2 e2!2 a2 f#2 a2 f#2 d2!2 b2!2>"],
  [4, "<f#2!4>"],
  [18, "<f#2!5 b2!4 e2 a2 [d2@2 c#2@2] b2!2 f#2!2 e2!2>"],
  [16, "<a2 f#2 a2 f#2 d2!2 e2!2 a2 f#2 a2 f#2 d2!2 b2!2>"],
  [12, "<f#2!12>"],
  [16, "<f#2!16>"],
)

// 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)