MOZART Piano Sonata in C major K330 Paul Lewis SAARIAHO Butterflies Senja Rummukainen SCHUBERT String Quintet in C major D956 Maja Horvat, Sara Wolstenholme, Ruth Gibson, Ashok Klouda, Bjrg Lewis Midsummer Music is an international chamber music festival, artistically directed by the pianist, Paul Lewis and cellist, Bjrg Lewis. The festival consists of five programmes of mixed chamber music repertoire.