Mark Knight Cadenzas and Scales - Music scores for Cadenzas and Scales published by Mark Knight, Professor of Violin and Viola (retired) at the Guildhall School of Music and Drama, London, and the Royal Northern College of Music, Manchester. Scores for Cadenzas for Stamitz, Mozart and Haydn ('Cello and Violin) and Scales for Violin and Viola inspired by Carl Flesch's 'The Art Of Violin Playing'.