Mastering the Basics: Fourth Finger Vibrato 4 Things to Check If Your Vibrato Isn't Working the Way It Should Strings Magazine Left Hand Posture and Geometry Andy Tan Violin & Viola Studio Developing Violin Vibrato The Instrumentalist Help with vibrato please? My teacher has suggested I start to introduce vibrato using the 1st and 2nd finger however my 1st finger is always at an angle because my hands are Only bending strings with your second and third fingers? Strengthening your first and fourth fingers will help you express yourself like the greats