| English | eng-000 |
| sonic frequency | |
| 普通话 | cmn-000 | 可听声频率 |
| 普通话 | cmn-000 | 声频 |
| 普通话 | cmn-000 | 音频 |
| English | eng-000 | audible frequency |
| English | eng-000 | audio frequency |
| English | eng-000 | audiofrequency |
| English | eng-000 | sound frequency |
| русский | rus-000 | акустическая частота |
| русский | rus-000 | тональная частота |