1: Infection leads from partly uncooked steak (3)
2: Starshine somehow loses its shine (9)
3: Piano finale not determined (7)
4: Englishman opening a can to dine at home (3,2)
6: A murder suspect, one hears? (7)
8: Bloomer made by member of string quartet (5)
11: Right, turn right to play with robot (3)