Common Audio Files
| Extension | File Description |
| .aac | Advanced Audio Coding File |
| .aif | Audio Interchange File Format |
| .mid | MIDI File |
| .midi | MIDI File |
| .mp3 | MPEG Layer 3 Audio File |
| .mpa | MPEG Audio File |
| .ra | Real Audio |
| .ram | Real Audio Media |
| .wav | Windows WAVE Sound File |
| .wma | Windows Media Audio |