Fourth Finger Vibrato: Fingertip or Flesh? YouTube 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 Violinist Lihay Bendayan: Fourth finger vibrato Focus The Strad Hi y'all! I'm having difficulty with some notes sounding strained, esp my 4th finger. Unfortunately, I know when my intonation is off and can usually find it right away, however I can't always do that 4 Things to Check If Your Vibrato Isn't Working the Way It Should Strings Magazine Strengthening fingers for violin vibrato technique