Merge m4r

Download and install the latest version of Filestar.
Right click on one or more M4r file(s) on your desktop and select Convert with Filestar.
Type merge in the search box.
Press Merge.
Or let an AI agent do it: filestarcli -i file.m4r -c "merge" (how).

Let your AI agent merge M4R

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 merge M4R in my Downloads folder”

Or run it yourself:

filestarcli -i file.m4r -c "merge"

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 merge M4R?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.m4r -c "merge" on your computer, so your files stay on it.

Using Filestar With AI Agents →

What is .m4r?

Name: MPEG 4 Ringtones Audio
Extension: .m4r
Format: Binary
Category: Audio
Developer: Apple Inc.
Description: M4R is an iTunes ringtone file that stores mono channel audio. They are identical to the M4A format files only that they are correctly used for ringtones.
MIME Type: audio/x-m4r
Sample: sample.m4r
Wikipedia: .m4r on Wikipedia

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