| File Extension: | NIFF |
| File Type Description: | Notation Interchange File Format |
| File Type Developer: | Personal Composer |
| Primary Associated Software: | Personal Composer |
| Primary Software Developer: | Personal Composer |
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The NIFF file extension is a Notation Interchange File Format file developed originally by Personal Composer for Personal Composer. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use Notation Interchange File Format files. Generally, we have found that most of these people are Google Chrome users.
 | Personal Composer by Personal Composer |
 | Mozart by David Webber |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .PC | Personal Composer | Data Files | Personal Composer File |
| .SFPACK | Megota Software | Audio Files | Packed SoundFont File |
| .8MED | Norman Franke | Audio Files | Amiga OctaMed Music File |
| .QSF | Qualtrics | Backup Files | Qualtrics Survey File |
| .ASC | Symantec Corporation | Encoded Files | PGP (Pretty Good Privacy) ASCII Armored File |
| .MJF | Unknown Developer | Audio Files | Mjuice MP3 Audio File |
| .MUSICXML | Michael Good | Audio Files | Compressed MusicXML File |
| .SONG | Naive Solutions | Audio Files | AudioSauna Song File |
| .BAM | Broad Institute | Audio Files | Bob's Adlib Music File Format |
| .404 | Muon Software | Audio Files | Muon DS404 Audio Bank |
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