How to have a stronger fourth finger on the violin Broadbent School of Violin Artistry Fourth Finger Tips and Exercises Suzuki Violin Lessons Train Your Fourth Finger Vibrato in 10 Steps , 1 Start SLOW Its important to train the CORRECT movement pattern. , I see too many violinists pick up tight, incorrect, or uncontrolled (or out The Three types of Vibrato, Taught By tonebase Violin 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). Top 10 Violin Vibrato Mistakes Students Make