Audio
What is a .mmf file?
A .mmf file is a Synthetic Music Mobile Application Format. This is an audio format.
How to open a .mmf file
- VLC plays almost every audio format ever made.
- Audacity opens it for editing.
The registry records this extension against Synthetic Music Mobile Application Format, so software from that family is the most likely match.
How to convert a .mmf file
- Export as .mp3 from Audacity or VLC for maximum compatibility.
MIME type
When a .mmf file travels over the web, servers label it with this MIME type:
application/vnd.yamaha.smaf-audioThe technical record
For archivists, developers and the merely curious: these are the PRONOM registry entries for .mmf.
| Format name | Version | MIME type | PUID |
|---|---|---|---|
| Synthetic Music Mobile Application Format | — | application/vnd.yamaha.smaf-audio | fmt/1178 |