Download and install the latest version of Filestar.
Right click on one or more Wav 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.wav -c "split into stems" (how).
Let your AI agent split WAV 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 WAV into stems in my Downloads folder”
Or run it yourself:
filestarcli -i file.wav -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 WAV into stems?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.wav -c "split into stems" on your computer, so your files stay on it.
A WAV file is an audio file that uses a standard digital audio file format utilized for storing waveform data. It allows audio recordings to be saved with different sampling rates and bitrates and is often saved in a 44.1 KHz, 16-bit, stereo format, which is the standard format used for CD audio.
