: Complex video layering or nested clips in the timeline often interfere with a clean audio-only export. Metadata Mismatches
when exporting AAF files for post-production audio mixing (e.g., for Pro Tools). It indicates that the export process has encountered duplicate "MobIDs" (Metadata Object Identifiers), which confuses the AAF's ability to track unique media assets. Common Causes Transitions aafresult-duplicate-mobid