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 speed up in the search box.
Press Run.
Or let an AI agent do it: filestarcli -i file.wav -c "speed up" (how).
Let your AI agent speed WAV up
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 speed WAV up in my Downloads folder”
Or run it yourself:
filestarcli -i file.wav -c "speed up"
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 speed WAV up?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.wav -c "speed up" 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.
