.mo3 Compressed Tracker audio
Audio
| MIME type | audio/x-mo3 |
|---|---|
| Description | Compressed Tracker audio |
| Category | Audio |
| Signature (magic bytes) | 4D 4F 33 (MO3) |
Frequently asked questions
What is a .mo3 file?
A .mo3 file is a “Compressed Tracker audio” (MIME type audio/x-mo3).
How do I open a .mo3 file?
With a media player such as VLC, which plays almost every audio format; on Windows also Media Player, on macOS Music or QuickTime. To edit it, use Audacity for example.
How can you tell a genuine .mo3 file?
By the bytes at the start of the file, the signature (magic bytes): 4D 4F 33 (MO3). On Linux and macOS, file --mime-type example.mo3 checks the real type regardless of the extension.
Which MIME type belongs to .mo3?
The MIME type is audio/x-mo3. In the Apache web server: AddType audio/x-mo3 .mo3; in nginx: types { audio/x-mo3 mo3; }.