// Still — Commodores
// 63 bpm, 4/4, key Db major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(63/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<Db Ebm Db Ebm>"],
  // verse (12 bars)
  [12, "<[Dbsus@2 Db@2] [Db@2 Dbsus Db] [Gb^7@2 Gb6@2] [Absus Ab Absus Ab] [Dbsus@2 Db@2] Db [Dbsus@2 Db@2] [Db@2 Dbsus Db] [Gb^7@2 Gb6@2] [Absus Ab Absus Ab] [Dbsus@2 Db@2] [Db@2 Ebm Ab]>"],
  // chorus (17 bars)
  [17, "<Gb^7 [Ebm7@2 Ab@2] Db^7 [Db7 Db Ebm Ab] Gb^7 [Ebm7@2 Ab@2] Db^7 [Cb Db7 Gb Ab] Gb^7 [Ebm7@2 Ab@2] Db^7 [Cb Db7 Gb Ab] Gb^7 [Gb^7 Db Ebm7@2] Ebm7 [Ab@2 Absus Ab] ~>"],
  // instrumental (6 bars)
  [6, "<[Dbsus@2 Db@2] [Db@2 Dbsus Db] [Gb^7@2 Gb6@2] [Absus Ab Absus Ab] [Dbsus@2 Db@2] [Db@2 Ebm Ab]>"],
  // chorus (17 bars)
  [17, "<Gb^7 [Ebm7@2 Ab@2] Db^7 [Cb Db7 Gb Ab] Gb^7 [Ebm7@2 Ab@2] Db^7 [Cb Db7 Gb Ab] Gb^7 [Ebm7@2 Ab@2] Db^7 [Cb Db7 Gb Ab] Gb^7 [Gb^7 Db Ebm7@2] Ebm7 [Ab@2 Absus Ab] ~>"],
  // coda (1 bars)
  [1, "<[Dbsus@2 Db@2]>"],
)
const bassline = arrange(
  [4, "<db2!4>"],
  [12, "<db2!2 gb2 ab2 db2!4 gb2 ab2 db2 [db2 c2 bb2 ab2]>"],
  [17, "<gb2 [eb2@2 ab2@2] db2 [db2 c2 bb2 ab2] gb2 ab2 db2 [db2@2 bb2 ab2] gb2 [eb2@2 ab2@2] db2 [db2@2 bb2 ab2] gb2 [gb2 f2 eb2@2] eb2 ab2 ~>"],
  [6, "<db2!2 gb2 ab2 db2 [db2 c2 bb2 ab2]>"],
  [17, "<gb2 [eb2@2 ab2@2] db2 [db2@2 bb2 ab2] gb2 [eb2@2 ab2@2] db2 [db2@2 bb2 ab2] gb2 [eb2@2 ab2@2] db2 [db2@2 bb2 ab2] gb2 [gb2 f2 eb2@2] eb2 ab2 ~>"],
  [1, "<db2>"],
)

// 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)