Convert aiff to opus

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

Or let an AI agent do it: filestarcli -i file.aiff -c "convert to opus" (how).

Let your AI agent convert AIFF to OPUS

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:

“Convert the AIFF files in my Downloads folder to OPUS”

Or run it yourself:

filestarcli -i file.aiff -c "convert to opus"

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 convert AIFF to OPUS?

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

Using Filestar With AI Agents · Download SKILL.md

What is the difference between .aiff and .opus?

Name: Audio Interchange File Format; Opus Audio File
Extension: .aiff; .opus
Format: Binary; Binary
Category: Audio; Audio
Developer: Apple; Xiph.Org
Description: High-quality audio file created using the (AIFF) file format; contains CD-quality audio stored in a non-compressed, lossless format, similar .WAV files; commonly used to burn audio CDs.; An OPUS file is an audio file created in the Opus format (also called "Ogg Opus"), a lossy audio format developed for Internet streaming. It uses both SILK (used by Skype) and CELT (from Xiph.Org) codecs and supports variable bit rates from 6 kb/s to 510 kb/s.
MIME Type: audio/aiff; audio/opus
Sample: sample.aiff; sample.opus
Wikipedia: .aiff on Wikipedia; .opus on Wikipedia

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