// I Can't Stand The Rain — Ann Peebles
// 80 bpm, 4/4, key Ab major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(80/4)

const chords = arrange(
  // intro (2 bars)
  [2, "<~!2>"],
  // chorus (8 bars)
  [8, "<~!4 Ab7!2 Db7 Ab7>"],
  // bridge (8 bars)
  [8, "<Gb!2 Ab!2 Cb7!2 Bbm Eb7>"],
  // chorus (8 bars)
  [8, "<Ab7!2 Db7 Ab7!3 Db7 Ab7>"],
  // bridge (8 bars)
  [8, "<Gb!2 Ab!2 Cb7!2 Bbm Eb7>"],
  // interlude (4 bars)
  [4, "<Ab Gb Ab Cb>"],
  // chorus (8 bars)
  [8, "<Ab7!2 Db7 Ab7!3 Db7 Ab7>"],
  // fadeout (4 bars)
  [4, "<Ab7!2 Db7 Ab7>"],
)
const bassline = arrange(
  [2, "<~!2>"],
  [8, "<~!4 ab2!2 db2 ab2>"],
  [8, "<gb2!2 ab2!2 b2!2 bb2 eb2>"],
  [8, "<ab2!2 db2 ab2!3 db2 ab2>"],
  [8, "<gb2!2 ab2!2 b2!2 bb2 eb2>"],
  [4, "<ab2 gb2 ab2 b2>"],
  [8, "<ab2!2 db2 ab2!3 db2 ab2>"],
  [4, "<ab2!2 db2 ab2>"],
)

// 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)