| filename extensions | art-335 |
| efc | |
| TechTarget file types | art-336 | EFC-EFCoins-File |
| TechTarget file types | art-336 | EFC-Effect |
| TechTarget file types | art-336 | EFC-FAIRCOPY-encrypted-fair-copy |
| TechTarget file types | art-336 | EFC-Technics-Sx-KN-6000-keyboard-effect-memory-file |
| English | eng-000 | EFCoins File |
| English | eng-000 | Effect |
| English | eng-000 | FAIRCOPY encrypted fair copy |
| English | eng-000 | Technics Sx KN 6000 keyboard effect memory file |