// Worried Guy — Johnny Tillotson
// 171 bpm, 4/4, key G major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(171/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<G Em C D7>"],
  // verse (16 bars)
  [16, "<G!2 Em7!2 C!2 Eb D7 ~!2 C A7 G [Eb@3 D7] [G@2 Bb C] [C D7@3]>"],
  // verse (16 bars)
  [16, "<G!2 Em7!2 C!2 Eb D7 ~!2 C A7 G [Eb@3 D7] G!2>"],
  // bridge (8 bars)
  [8, "<C!2 G!2 Em!2 Cm D>"],
  // verse (14 bars)
  [14, "<G!2 Em7!2 C!2 Eb D7 ~!2 C A7 G [Eb@3 D7]>"],
  // verse (16 bars)
  [16, "<G!2 Em7!2 C!2 D7!2 ~!2 C A7 G [Eb@3 D7] G!2>"],
  // bridge (8 bars)
  [8, "<C!2 G!2 Em!2 Cm D>"],
  // verse (18 bars)
  [18, "<Ab!2 Fm7!2 Db!2 E Eb7 ~!2 Db Bb7 Ab [E@3 Eb7] Ab [E@3 Eb7] Ab [E@3 Eb7]>"],
  // fadeout (6 bars)
  [6, "<Ab [E@3 Eb7] Ab [E@2 Eb7@2] Ab [E@3 Eb7]>"],
)
const bassline = arrange(
  [4, "<g2 e2 c2 d2>"],
  [16, "<g2!2 e2!2 c2!2 eb2 d2 ~!2 c2 a2 g2 [eb2@3 d2] [g2@2 bb2 c2] [c2 d2@3]>"],
  [16, "<g2!2 e2!2 c2!2 eb2 d2 ~!2 c2 a2 g2 [eb2@3 d2] g2!2>"],
  [8, "<c2!2 g2!2 e2!2 c2 d2>"],
  [14, "<g2!2 e2!2 c2!2 eb2 d2 ~!2 c2 a2 g2 [eb2@3 d2]>"],
  [16, "<g2!2 e2!2 c2!2 d2!2 ~!2 c2 a2 g2 [eb2@3 d2] g2!2>"],
  [8, "<c2!2 g2!2 e2!2 c2 d2>"],
  [18, "<ab2!2 f2!2 db2!2 e2 eb2 ~!2 db2 bb2 ab2 [e2@3 eb2] ab2 [e2@3 eb2] ab2 [e2@3 eb2]>"],
  [6, "<ab2 [e2@3 eb2] ab2 [e2@2 eb2@2] ab2 [e2@3 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)