Congrats on the obvious and tremendous improvement. However,
I have such an impression that you are rushing to fly a bit earlier than you can walk really stablly. Overall, intonation is better than word pronunciation, which is better than single sound pronunciation.
You can't go very far if you don't build up the most fundamental skills well. In your case, I would suggest that you spend more time in the single sounds, especially the vowels, and then word pronunciation, than in practising and mimicking the intonation at the current stage. (Really impressed by your intonation, by the way.)
Forgive me for my being extremely straight forward. Hope my feedback won't do any harm to your enthusiasm. Look forward to more of your work.