Translation of "So much so that" in German

I used to practice so much in the violin, you know, so much, so much that I got blisters on my fingers, and then, you know?
Ich übte so lange Geige, bis ich Blasen hatte.
OpenSubtitles v2018

Yes, so much so, that we would like to buy this whole series of paintings.
Ja, so sehr, dass wir alle kaufen möchten.
OpenSubtitles v2018