Common set of noises for all languages
| Symbol | Use in dictionary | Meaning | Example |
|---|---|---|---|
| - | Possible for KWS | silence | |
| 0 | Yes | glottal stop (sound before vowel) | EET -> é 0 é t é |
| EU -> 0 é 0 ú | |||
| 1 | No | click (short noise) | |
| 2 | No | quiet noise | |
| 3 | No | breath | |
| 4 | No | noise (laud noise, music, ...) | |
| 5 | No | hesitation |