Formed by four distinguished soloists and chambermusicians in 2002, the Michelangelo Quartet returnsto Wigmore Hall to perform the sixth of Mozart'sso-called 'Haydn' Quartets, with its daring, dissonantslow introduction, and Smetana's semi-autobiographicalString Quartet No. 1. 'My intention', noted Smetana,'was to paint a tone picture of my life'.