Extract brstm stems

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

Let your AI agent extract BRSTM 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

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

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

Or run it yourself:

filestarcli -i file.brstm -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 BRSTM stems?

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

Using Filestar With AI Agents → · Download SKILL.md

What is .brstm?

Name: Nintendo BRSTM Audio
Extension: .brstm
Format: Binary
Category: Audio
Developer: Nintendo
Description: BRSTM (Binary Revolution Stream) is an audio file format developed by Nintendo for streaming sound data in Wii games. It stores compressed or uncompressed PCM/ADPCM audio used for background music and long sound effects. The format is commonly extracted and used by fans for game audio modding and playback in emulators.
Sample: sample.brstm

Extract Brstm Stems Today

Get started within minutes

Download