Technique: Viola vibrato, and how flexible joints and a keen ear can enhance your expressive range Focus The Strad Learn to Free Your Left Thumb on Violin and Viola Strings Magazine YesVibrate the 4th Finger Too , In this clip, Laurence Lesser calls out vibrating every note the same and shows why varying vibrato by finger and phraseyes, even on the little fingerinstantly Vibrato Tips and Exercises Violin Education by Simon Streuff 11 ways to strengthen your fourth finger 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