A talented pianist was strangled and beaten to death in a loss of temper by her musician husband, a jury has heard.
Norwegian double bass player John Martin, 48, was said to have been jealous of Russian-born wife Natalia Strelchenko, 38, because her career had taken off while his had not.
Ms Strelchenko, also known by the surname Strelle, was found with head and neck injuries at their home in Newton, Heath, Manchester, last August, on the couple's second wedding anniversary.
Opening the case at Manchester Crown Court, Rob Hall said: