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 speech to text in the search box.
Press Run.
Or let an AI agent do it: filestarcli -i file.brstm -c "speech to text" (how).
Let your AI agent BRSTM speech to text
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 BRSTM speech to text in my Downloads folder”
Or run it yourself:
filestarcli -i file.brstm -c "speech to text"
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 BRSTM speech to text?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.brstm -c "speech to text" on your computer, so your files stay on it.
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.