15: Chamber music instrument
17: Range of skills in a particular occupation
19: Flute or saxophone variety
23: Worshippers of Woden, for example
27: Illuminated naturally
28: 'All the world's a ___' (Shakespeare)
41: Crescent-shaped mountain range
42: Like one who just fell off the turnip truck
49: Stroked playfully or lovingly
54: Sign that changes the pitch of a note