| emb | Everest Embedded Bank Data |
| emd | Advanced 16-Bit Tracker Module |
| emy | eMelody Ringtone |
| eol | Digital Winds Music |
| eopn | Everyone Piano Composed Music |
| eov | Epson Voice Creation Tool Voice Data |
| epm | Electric Pipes Music |
| eseq | Yamaha E-SEQ File |
| esps | ESPS Sampled Data |
| esu | ESU LokSound Electronic Sound |
| eta | eTreppid Audio Data |
| etm | eTreppid Audio Data |
| etv | eTreppid Audio Data |
| etw | Enter-Tech Recorded Audio |
| evrc | Enhanced Variable Rate Codec Audio |
| exl | Korg X3 Song |
| exs | Emagic EXS-24 Instrument |
| f2r | Farandole Composer Linear Module |
| f3r | Farandoyle Composer Blocked Module |
| f4a | Adobe Flash MP4 Audio Stream |
| f4b | Adobe Flash MP4 Audio Book |
| far | Farandole Composer Music Module |
| fc | Future Composer Module |
| fff | Gravis UltraSound Sound Bank Data |
| fib | FM-Kingtracker Sound Bank |
| flac | Free Lossless Audio Codec File |
| flt | StarTrekker Music Module |
| fmk | FM-Kingtracker Module |
| fnk | FunkTracker Music Module |
| fpt | Farandole Composer Pattern |
| fsb | FMOD Sample Bank |
| fsm | Farandole Composer Sample |
| fti | FamiTracker Instruments Data |
| ftm | FamiTracker Music |
| fuzz | Fuzzac Packer Module |