// Jimmy's Girl — Johnny Tillotson
// 108 bpm, 4/4, key Db major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(108/4)

const chords = arrange(
  // intro (8 bars)
  [8, "<Db^7 [Ebm7@2 Ab7@2] Db^7 [Ebm7@2 Ab7@2] Db^7 [Ebm7@2 Ab7@2] Db^7 [Ebm7@2 Ab7@2]>"],
  // verse (16 bars)
  [16, "<Db^7!3 [Ebm7@2 Ab13@2] Db^7 [Ebm7@2 Ab13@2] Db^7 [Ebm7@2 Ab13@2] Db^7!3 [Ebm7@2 Ab13@2] Db^7 [Ebm7@2 Ab13@2] Db Db7>"],
  // bridge (16 bars)
  [16, "<Gb^7 Ab7 Db^7 Bbm Ebm7 Ab13 Db Db7 Gb^7 Ab7 Db^7 Bbm Eb9!2 Ab7!2>"],
  // verse (8 bars)
  [8, "<Db^7!3 [Ebm7@2 Ab13@2] Db^7 [Ebm7@2 Ab13@2] Db Db7>"],
  // bridge (8 bars)
  [8, "<Gb^7 Ab7 Db^7 Bbm Eb9!2 Ab7!2>"],
  // verse (10 bars)
  [10, "<Db^7!3 [Ebm7@2 Ab13@2] Db^7 [Ebm7@2 Ab13@2] Db^7 [Ebm7@2 Ab13@2] Db^7 [Ebm7@2 Ab7@2]>"],
  // coda (6 bars)
  [6, "<Db^7 Ab7 Db^7!2 ~ Db69>"],
)
const bassline = arrange(
  [8, "<db2 [eb2@2 ab2@2] db2 [eb2@2 ab2@2] db2 [eb2@2 ab2@2] db2 [eb2@2 ab2@2]>"],
  [16, "<db2!3 [eb2@2 ab2@2] db2 [eb2@2 ab2@2] db2 [eb2@2 ab2@2] db2!3 [eb2@2 ab2@2] db2 [eb2@2 ab2@2] db2!2>"],
  [16, "<gb2 ab2 db2 bb2 eb2 ab2 db2!2 gb2 ab2 db2 bb2 eb2!2 ab2!2>"],
  [8, "<db2!3 [eb2@2 ab2@2] db2 [eb2@2 ab2@2] db2!2>"],
  [8, "<gb2 ab2 db2 bb2 eb2!2 ab2!2>"],
  [10, "<db2!3 [eb2@2 ab2@2] db2 [eb2@2 ab2@2] db2 [eb2@2 ab2@2] db2 [eb2@2 ab2@2]>"],
  [6, "<db2 ab2 db2!2 ~ 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)