// Stand By Me — David Ruffin,Jimmy Ruffin
// 97 bpm, 4/4, key G major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(97/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<G!4>"],
  // verse (16 bars)
  [16, "<G!2 Em!2 C D G!4 Em!2 C D G!2>"],
  // chorus (8 bars)
  [8, "<G!2 Em!2 C D G!2>"],
  // verse (16 bars)
  [16, "<G!2 Em!2 C D G!4 Em!2 C D G!2>"],
  // chorus (8 bars)
  [8, "<G!2 Em!2 C D G!2>"],
  // interlude (16 bars)
  [16, "<G!2 Em!2 C D G!4 Em!2 C D G!2>"],
  // chorus (8 bars)
  [8, "<G!2 Em!2 C D G!2>"],
  // outro (16 bars)
  [16, "<G!2 Em!2 C D G!4 Em!2 C D G!2>"],
)
const bassline = arrange(
  [4, "<g2!4>"],
  [16, "<g2!2 e2!2 c2 d2 g2!4 e2!2 c2 d2 g2!2>"],
  [8, "<g2!2 e2!2 c2 d2 g2!2>"],
  [16, "<g2!2 e2!2 c2 d2 g2!4 e2!2 c2 d2 g2!2>"],
  [8, "<g2!2 e2!2 c2 d2 g2!2>"],
  [16, "<g2!2 e2!2 c2 d2 g2!4 e2!2 c2 d2 g2!2>"],
  [8, "<g2!2 e2!2 c2 d2 g2!2>"],
  [16, "<g2!2 e2!2 c2 d2 g2!4 e2!2 c2 d2 g2!2>"],
)

// 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)