New season crossword

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Across
  1. 2. Baroque opera casts one cat in a different form
  2. 4. One rearranged composer appearing in January
  3. 6. Stan Tracey's literary inspiration
  4. 8. Olympus, Fuji, or Nikon travelling adagio maybe for this jazz group?
  5. 11. ideal destination on a chilly halloween
  6. 13. Dickensian links for Mr Coates in October
  7. 15. Clara Wieck's husband
  8. 16. Richard featured in Paul's Franz repertoire
  9. 17. Location for Dmitri's first quartet performance
  10. 19. Folk musicians but not of the whirling type
  11. 20. Baluji's instrument
Down
  1. 1. Coope, Simpson, Fraser and Freya's roles
  2. 3. Britten's approach to Portsmouth
  3. 5. First name of Christian Blackshaw's composer focus in 2012
  4. 7. Panettone an option for this group's teatime special perhaps
  5. 9. Wandering guitarist's homeland
  6. 10. World Cup winning year gave birth to this partnership
  7. 12. Trumpeter found in the interval is only half way through her performance
  8. 14. Winter Words poet
  9. 18. Most recent album release for this jazz duo