Filestar*
Download

Convert as4 to wma

  1. Download and install the latest version of Filestar.

  2. Right click on one or more As4 file(s) on your desktop and select Convert with Filestar.

  3. Type convert to wma in the search box.

  4. Press Convert.

Or let an AI agent do it: filestarcli -i file.as4 -c "convert to wma" (how).

Let your AI agent convert AS4 to WMA

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 AS4 files in my Downloads folder to WMA”

Or run it yourself:

filestarcli -i file.as4 -c "convert to wma"

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 AS4 to WMA?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.as4 -c "convert to wma" on your computer, so your files stay on it.

Using Filestar With AI Agents · Download SKILL.md

What is the difference between .as4 and .wma?

Name
Electronic Arts ASF Audio
Windows Media Audio File
Extension
.as4
.wma
Format
Binary
Binary
Category
Audio
Audio
Developer
Electronic Arts
Microsoft
Description
Audio file in Electronic Arts' ASF music format (.asf/.as4), used by EA games of the 1990s; starts with an SCHl, SHEN or 1SNh header and holds ADPCM-compressed game audio and music.
A WMA file is an audio file saved in the Advanced Systems Format (ASF) proprietary format developed by Microsoft. It contains Windows Media Audio and metadata objects such as the title, artist, album, and genre of the track. WMA files are similar to .MP3 files and primarily used for streaming music from the web.
MIME Type
audio/x-ms-wma
Sample
sample.as4
sample.wma
Wikipedia
.wma on Wikipedia

Convert As4 To Wma Today

Get started within minutes

Download