How to have a stronger fourth finger on the violin Broadbent School of Violin Artistry Taking vibrato to the next level, focusing on the 4th finger! We all know the pinky can be the trickiest to vibrate with. If you're advancing in your cello studies, this one's for you. Need clarity Can someone advice me if I'm practicing this vibrato correct? A concern is that my thumb keeps rotating while I vibrate with the second finger! Thank you so much in advance, Sepalika Silva Here are a few things to know and work on if pinky vibrato is hard for you: , 1The pinky structurally is like a counterbalance to the thumb. They are connected at the base of the hand through