Apply a low-pass filter at 18kHz on the master track
Problem: unnecessary high-end frequencies affecting mastering
High-pass filter chords and drone
Use aggressive low-pass filtering for sub-bass drones
Problem: high-frequency content masking low-end presence
Use a low-pass filter to create a fat sound
Problem: bass lacks warmth
High-pass filter out mud on bass
Use low-pass filter on percussion
High-pass filter to clear low-end mud
Low-pass filter for clarity
Filter out low frequencies below 100Hz
Avoid cutting below 30Hz unless necessary
Problem: loss of sub-bass energy, phase issues
Use low-pass filters on groups for tonal control
Problem: muddy low end, unclear mid/high frequencies
Use a low-pass filter with a 24dB/octave slope for smoother cutoffs
Problem: harsh or undefined bass
Low-pass for build-up effect in climax
Use low-pass filter to analyze low end by removing frequencies above 100 Hz
Problem: muddy low end, unclear sub-bass
Use a low-pass filter on a low octave note to create bass
Problem: incoherent or muddy bass
Filter out low frequencies below 100Hz for snare
Use low-pass filter for lush, atmospheric textures
Problem: muddy low end from pads
Automate low-pass filters for dynamic texture
Problem: static low-end, lack of movement
Apply a 24 dB/oct low-pass filter for smooth resonance
Problem: Harsh or undefined high-frequency content