| русский | rus-000 |
| средняя частота | |
| English | eng-000 | MF |
| English | eng-000 | average frequency |
| English | eng-000 | band center |
| English | eng-000 | center frequency |
| English | eng-000 | central frequency |
| English | eng-000 | medium frequency |
| English | eng-000 | mf |
| English | eng-000 | resting frequency |