Coull Quartett: Roger Coull (Vln.1) Philip Gallaway (Vln.2) Gustav Clarkson (Vla.) Nicholas Roberts (Vlc.)
Coull Quartett: Roger Coull (Vln.1) Philip Gallaway (Vln.2) Gustav Clarkson (Vla.1) Nicholas Roberts (Vlc.) roger Bigley (Vla.2)