Dr. Mike Trubetskov breaks down how he enhanced a modern shoegaze metalcore synths demo (Music by Kaw – Doomsday) submitted through his free test synth offer by adding modern percussive rhythmic feel and fat digitized layers beneath the guitars. He first maps the song’s sections, then demonstrates synth layers that support the hook (lead/pad lines based on guitar chords with glide) to make guitars feel larger without being upfront. Next, he adds subtle rhythmic pulses to increase movement, tension, and anticipation into the chorus, comparing the effect to shaker/cowbell or hip-hop hi-hat patterns and noting rhythmic modulation. Finally, he builds breakdown impact with risers, transitions, sub drops, added percussion (Heavyocity Damage 2), and bass-synth layers that follow riffs for a monolithic, aggressive sound, with tips on processing and references to different stylistic directions.