 He also had a successful career as a chamber musician, playing with various trios and quartets, including the Stratton and the Griller string quartets, the Fairhurst Trio  and the Reginald Paul Pianoforte Quartet, with violinist George Stratton, viola player Watson Forbes and cellist John Moore.Reginald Paul's extensive repertoire included works by contemporary British composers, including William Walton, John Ireland, Vaughan Williams, Herbert Howells and Arnold Bax.John Ireland was particularly appreciative of Reginald Paul's playing of his works.