
AUDIO · STEM SPLIT
Vocal & Instrumental Split
Extracts vocal or instrumental via stereo karaoke (L±R channel subtraction). Works best on stereo audio.
First run downloads the engine (~31MB)
- 1.Drag in a stereo audio file
- 2.Choose the target stem (vocal or instrumental)
- 3.Click ‘Split’
- 4.Download the separated stem audio
→ Output: A separated vocal or instrumental stem audio file
Target stem
⚠ Effective only on stereo audio — mono tracks cannot be separated.
Upload an audio file to separate the vocal or instrumental.
About this tool
Separates vocals from accompaniment by exploiting the difference between a stereo track's left and right channels — center-placed sound and wide sound are recorded differently. Processing finishes inside the browser.
When to use it
- —Making an instrumental version to practice against
- —Isolating a vocal line to study it
- —Reducing voices in background music for a video
Good to know
- —This is channel-difference separation rather than AI separation, so vocals usually leave audible traces rather than disappearing.
- —It barely works on mono recordings or mixes where the vocal is spread wide.
- —Publishing or selling a separated result requires checking the original song's copyright and licensing.