| language variant | |
| name Nguyen | |
| pitch 95 175 | |
| formant 0 100 125 100 | |
| formant 1 96 90 80 | |
| formant 2 97 70 90 | |
| formant 3 97 60 90 | |
| formant 4 97 60 90 | |
| formant 5 75 50 90 | |
| formant 6 90 50 100 | |
| formant 7 100 50 100 | |
| formant 8 100 50 100 | |
| tone 100 200 600 150 800 100 2400 80 3600 95 5400 100 | |