Download and install the latest version of Filestar.
Right click on one or more Amr file(s) on your desktop and select Convert with Filestar.
Type split into stems in the search box.
Press Split.
Or let an AI agent do it: filestarcli -i file.amr -c "split into stems" (how).
Let your AI agent split AMR into stems
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 split AMR into stems in my Downloads folder”
Or run it yourself:
filestarcli -i file.amr -c "split into stems"
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 split AMR into stems?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.amr -c "split into stems" on your computer, so your files stay on it.
An AMR file is an audio file saved in a compressed audio format developed by Ericsson. It is used by many 3G cell phones for voice recordings such as MMS messages. AMR files incorporate the Algebraic Code Excited Linear Prediction (ACELP) algorithm, which is designed to efficiently compress human speech audio.
