:24 Vibrato is Simply Shorting and Lengthening the String
:53 Intensity of Vibrato Must Match Intensity of Bowing
2:24 Bernstein’s Unique Vibrato Application
3:06 Vibrato Changes Through the Years
3:46 Anatomy Again
4:20 Making Vibrato
7:13 The Thumb Stabilizes the Hand
7:55 Ya-Ya Movement
9:50 Frequency of Pitch in Vibrato
11:47 Establish Your Own Natural Vibrato. Then Vary Width and Speed