4th Finger Vibrato, Is something many people struggle with. Make sure that your hand is relaxed and that your pinkey is strong and independent enough (do 4th finger strengthening exercises if not). HOW TO: Do VIBRATO in the VIOLIN *Slow MOTION* Revised Video Violin music, Violin, Learn violin Vibrato Secrets Lesson 4 4th Finger Vibrato [my] Talent Forge Expert Fiddle Lessons What do I do with a student who is not able to keep left hand thumb on neck when doing vibrato. It wiggles around. He has large hands and also complains about first finger hitting the pegs when doing 3rd finger vibrato