Each frequency band of an electronic mix has designated owners; the low-mid 250-500 Hz 'mud zone' is easiest to overfill
The source gives a working band map for a typical electronic track: Sub (20–60 Hz) — sub-bass and kick fundamental, only one at a time; Bass (60–250 Hz) — bassline and kick body; Low-mid (250–500 Hz) — pad/chord roots and snare body, ‘the mud zone, easy to overfill’; Mid (500 Hz–2 kHz) — chords, leads, vocal, snare crack; High-mid (2–6 kHz) — presence, hat attack, consonants, lead ‘air’; High (6–20 kHz) — cymbals, air, sparkle. This is the primary working reference for frequency-budgeting. The mud zone is singled out because pads, chord roots, and snare bodies all naturally want to occupy 250–500 Hz simultaneously.
Examples
Mud-zone clash: a pad with energy at 300 Hz, a snare body at 400 Hz, and bass harmonics at 350 Hz all compete. Fix: high-pass the pad above 400 Hz and cut the snare’s 300 Hz honk.
Assessment
Name the frequency bands and their owners. Which band is the ‘mud zone,’ its Hz range, and why is it prone to overcrowding in electronic music?