Download and install the latest version of Filestar.
Right click on one or more Sd2f file(s) on your desktop and select Convert with Filestar.
Type adjust frame rate in the search box.
Press Adjust.
Or let an AI agent do it: filestarcli -i file.sd2f -c "adjust frame rate" (how).
Let your AI agent adjust SD2F frame rate
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 adjust SD2F frame rate in my Downloads folder”
Or run it yourself:
filestarcli -i file.sd2f -c "adjust frame rate"
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 adjust SD2F frame rate?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.sd2f -c "adjust frame rate" on your computer, so your files stay on it.
The Sound Designer II audio file stored with the .sd2f extension, which comes from the format's classic Mac OSType "Sd2f" and appears instead of .sd2 on files that have passed through Mac software. The format is the same Digidesign/Pro Tools big-endian PCM audio as .sd2.
