*EDIT* (there was an error in the previously uploaded video - the error has now been corrected)
Here is the second part of a six-part series on using chromatic triads. Included is also a link to a pdf listing the 9 chromatic progressions from what I am calling "level 2."
https://drive.google.com/file/d/1kj9BP6LhjiJVpaRGeM__JruAqUwHzkpC/view?usp=sharing
Here is a useful video on a way to look at tonal functions with chromatic harmony in Wagner's Tristan und Isolde: https://www.youtube.com/watch?v=9sjc2HkHX1w
