Vibrato in slow motion on violin and cello Article The Strad What do I do with a student who is not able to keep left hand thumb on neck when doing vibrato. It wiggles around. He has large hands and also complains about first finger hitting the pegs when doing Finger and hand vibrato YouTube Should the base of my first finger on my left hand be in contact with the neck? Or should there be a gap between the neck and the first finger? : r violinist