De-Hummer / FAIRLIGHT PRACTICE RECORD — NOT VERIFIED 2026-10-07 Purpose checked against the official Blackmagic page. Controls and GUI checked against primary Resolve 21 manual text and an illustration hosted by independent iMaster. Illustrated scales do not establish every build. The original site image path is retained, but its bytes are absent from the ZIP and reinspection failed. The teaching calculation does not model filters. No listening or installed-Resolve test was performed in this pass. Project / timeline: ______________________________ Resolve / edition / OS: ______________________________ Source / clip / track: ______________________________ Review range: ______________________________ Mode / Frequency: ______________________________ Amount / Slope: ______________________________ Listen off confirmed: ______________________________ Hum / voice / mix before and after: ______________________________ Reopened project / export: ______________________________ Remaining observations: ______________________________ 1. Identify the target Test copy, source, channel and time range. Preserve the original separately. 2. Test the frequency hypothesis Compare a pause and a phrase. Record the proposed fundamental and several observed components, not just the tallest peak. 3. Change one parameter Note mode, Frequency, Amount and Slope. Change only one in each comparison. 4. Check useful material Briefly audition Hum only, then normal output. Compare timbre, quiet endings and the full mix. 5. Check repeatability Reopen the project and audition a test export. Record the observed result or the remaining gap. https://videomontazher.com/en/fairlight/de-hummer