Track Merge

Add subtitle or audio tracks to videos and create clean, ready-to-use media files.

Track Merge

Overview

Track Merge combines a video with matching subtitles or audio, lets you adjust labels and order, then saves a final media file.

Works with other tools

Some outputs can be opened again in another MediaFlow workspace.

Merge can use audio, subtitle, and video tracks saved from Extraction.
Translation can use subtitles saved from Audio to Subs or Video OCR.
Rename can organize generated files; File Information can inspect media used by other tools.

Formats

Use this section to confirm what you can bring in and what you can save.

Supported imports

Import source videos and the subtitle or audio files you want to add.

MKVMP4AVIMOVWEBMM4VMKSMKAASSSSASRTSUBIDXVTTSUPAACAC3DTSFLACMP3OGGWAVEAC3OPUS
Exports

Merged outputs are saved as MKV files with names you review before starting.

MKV

How to use

Follow these steps inside the desktop app. A placeholder appears when a focused screenshot is not available yet.

1
Add source videos

Import the videos that will receive additional tracks.

2
Add tracks

Add audio or subtitle files, or bring in tracks saved from Track Extraction.

3
Match and review

Attach tracks manually or review suggested matches, then adjust language, title, order, and defaults.

4
Name and save

Review output names, choose the destination, and save the batch.

Screenshots

Use these captures to recognize the workspace and key areas of the tool.

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