// Treat Her Right — Roy Head
// 164 bpm, 4/4, key G major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(164/4)

const chords = arrange(
  // instrumental (12 bars)
  [12, "<G7!4 C7!2 G7!2 D7 C7 G7!2>"],
  // instrumental (12 bars)
  [12, "<G7!4 C7!2 G7!2 D7 C7 G7!2>"],
  // verse (12 bars)
  [12, "<G7!4 C7!2 G7!2 D7 C7 G7!2>"],
  // verse (12 bars)
  [12, "<G7!4 C7!2 G7!2 D7 C7 G7!2>"],
  // verse (12 bars)
  [12, "<G7!4 C7!2 G7!2 D7 C7 G7!2>"],
  // instrumental (12 bars)
  [12, "<G7!4 C7!2 G7!2 D7 C7 G7!2>"],
  // instrumental (12 bars)
  [12, "<G7!4 C7!2 G7!2 D7 C7 G7!2>"],
)
const bassline = arrange(
  [12, "<g2!4 c2!2 g2!2 d2 c2 g2!2>"],
  [12, "<g2!4 c2!2 g2!2 d2 c2 g2!2>"],
  [12, "<g2!4 c2!2 g2!2 d2 c2 g2!2>"],
  [12, "<g2!4 c2!2 g2!2 d2 c2 g2!2>"],
  [12, "<g2!4 c2!2 g2!2 d2 c2 g2!2>"],
  [12, "<g2!4 c2!2 g2!2 d2 c2 g2!2>"],
  [12, "<g2!4 c2!2 g2!2 d2 c2 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)