A successful synchronization command does not prove that the right performance moment was matched. Repeated drums, repeated dance phrases, and several similar claps can create ambiguous evidence. Verify a unique event that appears in both original recordings, then check a second event later in the take before cutting or replacing the camera sound.
Name the two recordings and their shared event
Keep the camera file and the separate recorder file unchanged. Note the take identifier, recording start, and whether either file contains an edited introduction. A filename such as final-audio is not evidence that it belongs to the same performance. Listen to the camera's reference sound before choosing it as a synchronization source.
Adobe's synchronization documentation distinguishes clip In points, Out points, matching timecode, numbered markers, and a chosen audio channel. These are different alignment methods. Shared timecode is useful only when the recordings use a validated common time reference; two files both starting at zero do not establish that relationship.
Mark one identifiable slate rather than any loud peak
For a new authorized reference recording, make a visible slate or hand clap before the performance and retain it in both originals. Describe which event is the slate if the action itself includes clapping. Remove it from the viewing edit only after the original recordings are aligned.
For an existing take without a slate, identify a distinctive event captured by both devices. A spoken take number followed by a single clap can be easier to distinguish than another beat in a continuous song. If no reliable common event exists, label the alignment uncertain instead of presenting an approximate waveform match as measured synchronization.
A proposed repeated-phrase comparison
This is a test plan, not an executed recording experiment. Imagine a rehearsal containing two nearly identical eight-count phrases. Write down the visible opening slate, the first landing of the second phrase, and the final spoken take identifier. Run automatic sync on copies, using the appropriate reference channel.
Inspect the opening slate at a useful timeline scale. Next compare the second-phrase landing and final identifier. Record three results: correct event or wrong repetition; constant displacement or growing disagreement; and whether the selected audio belongs to the same take. Do not move individual words to conceal an incorrect take match.
Approve the correspondence before creative editing
Accept when the same event is paired at the beginning and a later independent check agrees. If the beginning aligns but later events diverge, investigate timing or source edits separately. A fixed synchronization offset and progressive drift call for different corrections.
Save the chosen offset and source filenames with the project. Keep the guide recording available until the replacement audio is approved. For Imagild planning, this procedure helps establish a trustworthy motion-and-sound reference; synchronization controls described here belong to the external editor. It does not establish automatic audio preservation or perfect motion transfer in a generation route.