Thank you for sharing my movie.
When I use my left hand,The most important point is Placement of the thumb.
It is necessary to move my thumb periodically like Elevator(Or caterpillar!)
By the way, this site is really beneficial.
I can spend all the day, just reading everyone’s topic,discuss profile and videos 🙂
Now I share the movie, One of my teacher “pianica MAEDA” is great player in japan.
His technic of “bending” is really good!