Why Your Vibrato Doesnt SING , Arm vibrato, wrist vibratodoesnt matter if the motion never reaches the fingertip. Set the finger so the last joint can flex, then roll the pad on the string (your All about Viola Movements of the Left Hand Wing Ho's Viola Teaching Class Part 4 Violy Blog Calvin Sieb Violin Techniques Developing Violin Vibrato The Instrumentalist Vibrato Tips and Exercises Violin Education by Simon Streuff I hear that when fingers build calluses, left and right hand pizz get easier. I'll never know. I've tried everything. My fingertips have the texture of a soft boiled egg. But I try to stay in rhythm