need confirmation/explanation/help for last few please 6a subject to constant change,initially5??P?? 19a nuts running round block 3 M?? mad? 24a jonson embrraced by female composer 7 A?B?N?Z albeniz fits but he's male-unless female bit is al/la 6d the keynote of medicine ??N?C tonic? 8d boy in chilly place of mine?9 ??A??F?E?D coalfield? thanks