// I m Goin  Down — Bruce Springsteen
// 133 bpm, 4/4, key A major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(133/4)

const chords = arrange(
  // intro (8 bars)
  [8, "<A E F#m D A E F#m D>"],
  // verse (12 bars)
  [12, "<A E F#m D A E F#m D A E F#m D>"],
  // chorus (8 bars)
  [8, "<A E F#m D A E F#m D>"],
  // verse (12 bars)
  [12, "<A E F#m D A E F#m D A E F#m D>"],
  // chorus (8 bars)
  [8, "<A E F#m D A E F#m D>"],
  // solo (8 bars)
  [8, "<A E F#m D A E F#m D>"],
  // verse (16 bars)
  [16, "<A5 E5 F#5 D5 A5 E5 F#5 D5 A5 E5 F#5 D5 A5 E5 F#5 D5>"],
  // chorus (8 bars)
  [8, "<A E F#m D A E F#m D>"],
  // chorus (8 bars)
  [8, "<A5 E5 F#5 D5 A5 E5 F#5 D5>"],
  // chorus (8 bars)
  [8, "<A E F#m D A E F#m D>"],
  // solo (8 bars)
  [8, "<A E F#m D A E F#m D>"],
  // fadeout (12 bars)
  [12, "<A E F#m D A E F#m D A E F#m D>"],
)
const bassline = arrange(
  [8, "<a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [12, "<a2 e2 f#2 d2 a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [8, "<a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [12, "<a2 e2 f#2 d2 a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [8, "<a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [8, "<a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [16, "<a2 e2 f#2 d2 a2 e2 f#2 d2 a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [8, "<a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [8, "<a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [8, "<a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [8, "<a2 e2 f#2 d2 a2 e2 f#2 d2>"],
  [12, "<a2 e2 f#2 d2 a2 e2 f#2 d2 a2 e2 f#2 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)