// (Night Time Is) The Right Time — Ray Charles
// 77 bpm, 4/4, key Eb major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(77/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<Bb7 Ab7 [Eb7@2 Ab7 Ao7] [Eb7@2 Bb7@2]>"],
  // theme (12 bars)
  [12, "<Eb7!4 Ab7!2 Eb7!2 Bb7 Ab7 Eb7!2>"],
  // theme (12 bars)
  [12, "<Eb7!4 Ab7!2 Eb7!2 Bb7 Ab7 Eb7!2>"],
  // theme (12 bars)
  [12, "<Eb7!4 Ab7!2 Eb7!2 Bb7 Ab7 Eb7!2>"],
  // theme (12 bars)
  [12, "<Eb7!4 Ab7!2 Eb7!2 Bb7 Ab7 Eb7!2>"],
  // verse (12 bars)
  [12, "<Eb7!4 Ab7!2 Eb7!2 Bb7 Ab7 Eb7!2>"],
)
const bassline = arrange(
  [4, "<bb2 ab2 [eb2 g2 ab2 a2] bb2>"],
  [12, "<eb2!4 ab2!2 eb2!2 bb2 ab2 eb2!2>"],
  [12, "<eb2!4 ab2!2 eb2!2 bb2 ab2 eb2!2>"],
  [12, "<eb2!4 ab2!2 eb2!2 bb2 ab2 eb2!2>"],
  [12, "<eb2!4 ab2!2 eb2!2 bb2 ab2 eb2!2>"],
  [12, "<eb2!4 ab2!2 eb2!2 bb2 ab2 eb2!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)