4 Tips on Better 4th Finger Vibrato Pinky power: tame and strengthen a flat fourth finger (VIDEO) Violinists, what can I do about fourth finger vibrato with a tiny pinky (small hand overall, pen for scale)? I play a normal 4 4, but I struggle to keep my pinky flexible, Stop Calling Your 4th Finger Lazy , I was told my 4th finger was lazy. The fix wasnt forceit was a habit. Do tiny reps (just a few minutes at a time): place the pinky and start the vibrato the Developing Violin Vibrato The Instrumentalist Vibrato