Play sd

Download and install the latest version of Filestar.
Right click on one or more Sd file(s) on your desktop and select Convert with Filestar.
Type play in the search box.
Press Run.

Or let an AI agent do it: filestarcli -i file.sd -c "play" (how).

Let your AI agent play SD

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 play SD in my Downloads folder”

Or run it yourself:

filestarcli -i file.sd -c "play"

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 play SD?

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

Using Filestar With AI Agents · Download SKILL.md

What is .sd?

Name: NIST SPHERE Audio File
Extension: .sd
Format: Binary
Category: Audio
Developer: NIST
Description: Waveform audio file in the NIST SPHERE format saved with the .sd extension, as NIST speech tools and speech-corpus distributions often name them; contains a recording used in speech recognition research.
MIME Type: audio/x-nist-sph
Sample: sample.sd

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