Edits audio-sync diagnosis log Creator Lane | Reviewed September 15, 2026 https://creatorlanehq.com/blog/instagram-edits-audio-out-of-sync EDITS AUDIO-SYNC DIAGNOSIS LOG Use a verified project copy or separate test. No universal offset or frame-rate fix is assumed. PRESERVE Original camera file: Separate audio file, if any: Independent backup checked: Project/reference export: Edits version / phone / operating system: SYMPTOM [ ] Voice late [ ] Voice early [ ] Gap grows [ ] Error begins at a cut [ ] No audio [ ] Only captions are late First noticed: Last edit before problem: LISTENING CONTROL Same saved file through phone speaker: Same file through wireless headphones: Same file through working wired route, if available: Another familiar video: Does the problem follow one accessory/player? Do not move timeline audio to compensate for a playback-only delay. THREE-POINT COMPARISON Timecode | visible sound event | original | preview | saved export: START: MIDDLE: END: Player and listening route: Fixed offset / growing drift / jump at edit / uncertain: TIMELINE CHECK Audio originally part of clip or recorded separately: Speed changes: Replaced or converted source: Precise controls available in this version: One proposed change and why evidence supports it: SHORT TEST Source copy: Settings changed: Duration before/after: Start sync: Middle sync: End sync: Picture quality: Caption timing: Decision / unresolved limitation: ILLUSTRATIVE CASE Preview late on wireless headphones; source and saved export correct on phone speaker. Next step: investigate playback route, leaving the edit unchanged. This is not a measured result from our devices. ESCALATION PACKET Small authorised source and export: Exact reproduction: Three timecodes: App/OS/device/accessory versions: Private speech and client details removed: No source overwritten: Entire final file checked before delivery. You may adapt this original worksheet for personal and client work. Third-party materials retain their own licences.