// Shape Of Things To Come — Max Frost & The Troopers
// 156 bpm, 4/4, key F minor. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(156/4)

const chords = arrange(
  // intro (9 bars)
  [9, "<Fm!4 ~ F5 Ab5 Bb5 C5>"],
  // verse (16 bars)
  [16, "<Fm Ab Bb Db Fm Ab Bb C Fm Cm Fm Bb [Fm@2 Ab@2] [Bb@2 Db@2] Fm [Fm C@3]>"],
  // verse (16 bars)
  [16, "<Fm Ab Bb Db Fm Ab Bb C Fm Cm Fm Bb [Fm@2 Ab@2] [Bb@2 Db@2] Fm!2>"],
  // bridge (8 bars)
  [8, "<Eb!2 Ab!2 Bb!2 C!2>"],
  // verse (21 bars)
  [21, "<Fm Ab Bb Db Fm Ab Bb C Fm Cm Fm Bb [Fm@2 Ab@2] [Bb@2 Db@2] [Fm@2 Ab@2] [Bb@2 Db@2] [Fm@2 Ab@2] [Bb@2 Db@2] [Fm@2 Ab@2] [Bb@2 Db@2] Fm>"],
)
const bassline = arrange(
  [9, "<f2!4 ~ f2 ab2 bb2 c2>"],
  [16, "<f2 ab2 bb2 db2 f2 ab2 bb2 c2 f2 c2 f2 bb2 [f2@2 ab2@2] [d2@2 db2@2] f2 [f2 c2@3]>"],
  [16, "<f2 ab2 bb2 db2 f2 ab2 bb2 c2 f2 c2 f2 bb2 [f2@2 ab2@2] [d2@2 db2@2] f2!2>"],
  [8, "<eb2!2 ab2!2 bb2!2 c2!2>"],
  [21, "<f2 ab2 bb2 db2 f2 ab2 bb2 c2 f2 c2 f2 bb2 [f2@2 ab2@2] [d2@2 db2@2] [f2@2 ab2@2] [d2@2 db2@2] [f2@2 ab2@2] [d2@2 db2@2] [f2@2 ab2@2] [d2@2 db2@2] f2>"],
)

// 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)