// (Last Night) I Didn't Get To Sleep At All — The 5th Dimension
// 107 bpm, 4/4, key Ab major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(107/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<Ab Fm7 Cm7 Gb69>"],
  // verse (22 bars)
  [22, "<Ab^7 Fm7 Cm7!2 Fm Cm Db^7 Eb [Ebsus@2 Eb@2] Ab^7 Fm7 Cm7!2 Fm Cm Db^7 Eb [Ebsus@2 Eb@2] Fm [Db^7@2 Eb7sus@2] [Ab@2 Db@2] Ab^7>"],
  // bridge (9 bars)
  [9, "<Cm7 Fm7 [Db@2 Eb@2] Ab Cm7 Fm7 Gb^7 Eb9sus Eb7>"],
  // verse (14 bars)
  [14, "<Ab^7 Fm7 Cm7!2 Fm Cm Db^7 Eb Fm Db^7 [Db^7@3 Bbm7] [Bbm7 Eb7sus@2 Ab] Ab [Ab@3 ~]>"],
  // bridge (9 bars)
  [9, "<Cm7 Fm7 [Db@2 Eb@2] Ab Cm7 Fm7 Gb^7 Eb9sus Eb7>"],
  // verse (12 bars)
  [12, "<Ab^7 Fm7 Cm7!2 Fm Cm Db^7 Eb Fm Db^7 [Db^7@3 Bbm7] [Bbm7 Eb7sus@2 ~]>"],
  // outro (8 bars)
  [8, "<Ab Fm7 Cm7 [Eb@2 Eb7sus@2] Ab Fm7 Cm7 [Eb@2 Eb7sus@2]>"],
  // fadeout (8 bars)
  [8, "<Ab Fm7 Cm7 [Eb@2 Eb7sus@2] Ab Fm7 Cm7 [Eb@2 Eb7sus@2]>"],
)
const bassline = arrange(
  [4, "<ab2 f2 c2 gb2>"],
  [22, "<ab2 f2 c2!2 f2 c2 db2 eb2!2 ab2 f2 c2!2 f2 c2 db2 eb2!2 [f2@2 eb2@2] [db2@2 eb2@2] ab2!2>"],
  [9, "<c2 f2 [db2@2 eb2@2] ab2 c2 f2 gb2 eb2!2>"],
  [14, "<ab2 f2 c2!2 f2 c2 db2 eb2 [f2@2 eb2@2] db2 [db2@3 bb2] [bb2 eb2@2 ab2] ab2 [ab2@3 ~]>"],
  [9, "<c2 f2 [db2@2 eb2@2] ab2 c2 f2 gb2 eb2!2>"],
  [12, "<ab2 f2 c2!2 f2 c2 db2 eb2 [f2@2 eb2@2] db2 [db2@3 bb2] [bb2 eb2@2 ~]>"],
  [8, "<ab2 f2 c2 eb2 ab2 f2 c2 eb2>"],
  [8, "<ab2 f2 c2 eb2 ab2 f2 c2 eb2>"],
)

// 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)