Extensible Music Format
Unknownaudio
Extensible Music Format (XMF) is a tree-based digital container format used to bundle music-oriented content, such as a MIDI file and optionally the sounds it uses, liner notes or other content grouped by language-codes.
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| Extensions | .xmf.mxmf |
|---|---|
| MIME types | audio/mobile-xmfaudio/vnd.nokia.mobile-xmf |
| Signatures | 584d465f at byte 0 (XMF) |
| PRONOM | fmt/714 |
| Wikidata | Q8042305 |
| Library of Congress | fdd000121 |
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From Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.