// Here's Some Love — Tanya Tucker
// 67 bpm, 4/4, key Db major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(67/4)

const chords = arrange(
  // intro (5 bars)
  [5, "<Bbm Ebm Gb6 Ab Db>"],
  // verse (8 bars)
  [8, "<[Db@2 Gb@2] [Ab@2 Db@2] [Db@2 Gb@2] [Ab@2 Gb Ab] [Db@2 Gb@2] [Ab@2 Db@2] [Bbm@2 Gb@2] Ab>"],
  // chorus (8 bars)
  [8, "<Gb Db Ab [Db@2 Db7@2] Gb Db Ab [Gb@2 Db@2]>"],
  // interlude (5 bars)
  [5, "<Bbm Ebm Gb6 Ab Db>"],
  // verse (8 bars)
  [8, "<[Db@2 Gb@2] [Ab@2 Db@2] [Db@2 Gb@2] [Ab@2 Gb Ab] [Db@2 Gb@2] [Ab@2 Db@2] [Bbm@2 Gb@2] Ab>"],
  // chorus (9 bars)
  [9, "<Gb Db Ab [Db@2 Db7@2] Gb Db Ab [Gb@2 Bbm@2] [Bbm Ab ~@2]>"],
  // chorus (8 bars)
  [8, "<Gb Db Ab [Db@2 Db7@2] Gb Db Ab [Gb@2 Db@2]>"],
)
const bassline = arrange(
  [5, "<bb2 eb2 gb2 ab2 db2>"],
  [8, "<db2 ab2 db2 ab2 db2 ab2 [bb2 ab2 gb2@2] ab2>"],
  [8, "<gb2 db2 ab2 db2 gb2 db2 ab2 [gb2@2 db2@2]>"],
  [5, "<bb2 eb2 gb2 ab2 db2>"],
  [8, "<db2 ab2 db2 ab2 db2 ab2 [bb2 ab2 gb2@2] ab2>"],
  [9, "<gb2 db2 ab2 db2 gb2 db2 ab2 [gb2@2 bb2@2] [bb2 ab2 ~@2]>"],
  [8, "<gb2 db2 ab2 db2 gb2 db2 ab2 [gb2@2 db2@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)