Italian terms - speed

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Across
  1. 1. very slow, solemn
  2. 5. fairly quick
  3. 6. gradually getting faster
  4. 9. getting quicker
  5. 11. at a moderate speed
  6. 13. slow, stately
  7. 15. slow
  8. 16. quick
  9. 17. lively, quick
  10. 18. speed
  11. 19. with some freedom of time, 'robbed'
Down
  1. 2. held back
  2. 3. gradually getting slower
  3. 4. fast
  4. 6. broadening
  5. 7. convenient, comfortable
  6. 8. rather slow
  7. 10. in strict time (4, 6)
  8. 12. at a walking pace
  9. 14. slow
  10. 16. in time, indicating a return to original speed (1,5)