Video + Audio — Video Audio Mixer V3 Dev Edition

Short Description

Video Audio Mixer V3 is a local Python utility for adding a separate audio track to a video, replacing the original audio, or mixing both tracks together. It includes controls for output naming, mix mode, output length handling, original/audio-track volume levels, and opening the output folder after render.

DevKit Details

This Dev Edition includes the Python app file, Windows launcher, debug launcher, and README. It is intended for users who already use Python or are comfortable installing Python packages and FFmpeg tools.

Requirements

Requires Python 3 plus FFmpeg/FFprobe for rendering and media handling. This Dev Edition is intended for technical users who can configure local dependencies or runtime paths.

Included Files

VideoAudioMixer_V3.pyw Launch_VideoAudioMixer_V3.vbs Debug_VideoAudioMixer_V3.bat README_VideoAudioMixer_V3.txt

Best For

Creators, editors, musicians, and video builders who need a local tool for replacing, mixing, or layering audio tracks onto video files without opening a full video editor.