Four Sonatas for Violin and Continuo by Vivaldi. Contents: Sonata in F, Op.5 no.1 (RV18) Ϋ Sonata in A, Op.5 no.2 (RV30) Ϋ Sonata in Bb, Op.5 no.3 (RV33) Ϋ Sonata in B minor, Op.5 no.4 (RV35). Michael Talbot is professor of Music at Liverpool University.