Traditional music promoters The Soundhouse Organsiation continue their Monday evening concert series at the Traverse in Edinburgh with a double-bill of fiddle and cello duo Jocelyn Pettit & Ellen Gira, who fuse traditional and contemporary styles, and Signy Jakobsdottir & Emma Smith, who combine bass and percussion to create mesmerising sound worlds, hypnotic beats and meditative melodies (20th Feb), followed by folk songs and tunes from McGoldrick, McCusker & Doyle (27th Feb, pictured).