Extract mka stems

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Mka file(s) on your desktop and select Convert with Filestar.

  3. Type extract stems in the search box.

  4. Press Extract.

  5. Or let an AI agent do it: filestarcli -i file.mka -c "extract stems" (how).

Let your AI agent extract MKA stems

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Then ask your agent:

“Use Filestar to extract MKA stems in my Downloads folder”

Or run it yourself:

filestarcli -i file.mka -c "extract stems"

Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.

Can my AI agent extract MKA stems?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.mka -c "extract stems" on your computer, so your files stay on it.

Using Filestar With AI Agents →

What is .mka?

Extension
.mka
Format
Binary
Category
Audio
Developer
Matroska
Description
Audio container format that supports several types of audio compression algorithms; related to the .MKV video format, but only contains audio data.
MIME Type
audio/x-matroska

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