42 Finger Exercises for perfect intonation in the first position. Par SZILVAY GEZA. Géza Szilvay's Kreutzerini, here adapted for viola by David Banney, consists of 42 finger exercises for perfect intonation in the first position. These mini-studies were created to make learning and teaching 'ear-led finger-stopping movements' even more effective and enjoyable with inventive and resourceful use of …