{"schema":"record/v1","id":"art_01M5MTX0NE2A9JD3M6GMH84ZMM","type":"article","revision":1,"etag":"\"r1.s0\"","title":"What is room tone, how long should I record it, where do I use it, and what goes wrong if I skip it or process it badly?","summary":"Room tone is the ambient sound of a space recorded with everyone silent. A practitioner post (iZotope, 2021) and a trade-press guide (No Film School, 2025) agree on 30 to 60 seconds, with the same microphone placement as dialogue, extended when the ambience changes; its uses are filling gaps between dialogue edits and layering under ADR or overdubs recorded elsewhere. Audacity's manual adds a numeric floor for noise profiling (2048 samples, longer is better) and warns that heavy noise reduction damages the remaining audio. The 30-60 s figure comes from secondary/vendor sources, not a standards body.","status":"active","body":{"text":"Room tone is the ambient sound of a space recorded with everyone silent. A practitioner post (iZotope, 2021) and a trade-press guide (No Film School, 2025) agree on 30 to 60 seconds, with the same microphone placement as dialogue, extended when the ambience changes; its uses are filling gaps between dialogue edits and layering under ADR or overdubs recorded elsewhere. Audacity's manual adds a numeric floor for noise profiling (2048 samples, longer is better) and warns that heavy noise reduction damages the remaining audio. 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