help please and parsing
1a composer's wife getting grip of exercises with piano?rubbish 8 ?????R?P claptrap?
12aape concealed in old raincoat?the opposite 8 ?O?I??ID
15a food for clue as an anagram,unsatisfactory to jewellers 11 ?????LOU??D
19a nz farmhand who may be ordered to hose pen endlessly 6 ?????O
thanks