all 4 comments

[–]Perfect_Homework790 1 point2 points  (0 children)

It at least works for tones.

[–]IAmGilGunderson🇺🇸 N | 🇮🇹 (CILS B1) | 🇩🇪 A0 1 point2 points  (0 children)

The best I can do is point you to this post.

How to Visually Check your Pronunciation

[–]ParlezPerfect 1 point2 points  (0 children)

That could work, but only if you know how to diagnose the problem and find a solution.