Split av1 into stems

Download and install the latest version of Filestar.
Right click on one or more Av1 file(s) on your desktop and select Convert with Filestar.
Type split into stems in the search box.
Press Split.
Or let an AI agent do it: filestarcli -i file.av1 -c "split into stems" (how).

Let your AI agent split AV1 into 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 split AV1 into stems in my Downloads folder”

Or run it yourself:

filestarcli -i file.av1 -c "split into 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 split AV1 into stems?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.av1 -c "split into stems" on your computer, so your files stay on it.

Using Filestar With AI Agents →

What is .av1?

Name: AOMedia Video 1
Extension: .av1
Format: Binary
Category: Video
Developer: Alliance for Open Media
Description: An open, royalty-free video coding format designed for video transmissions over the Internet.
MIME Type: video/av01
Sample: sample.av1
Wikipedia: .av1 on Wikipedia

Split Av1 Into Stems Today

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