opera puzzle

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Across
  1. 2. performed by two people
  2. 5. notes are detached or shortened when playing
  3. 7. it is classic
  4. 10. strength of a voice
  5. 11. a document of music
  6. 14. piece at the beginning of an opera
  7. 16. Realism in the arts
  8. 18. dramatic singing
  9. 19. low range sound
  10. 21. a storyline or scheme
  11. 23. vocal style using speech
  12. 24. strongly or loud
  13. 25. highest range of a female voice
  14. 28. soft or loud/ Piano or Forte
Down
  1. 1. a music range for a voice or an instrument
  2. 3. smooth manner
  3. 4. very low
  4. 6. vocal melody/sung by soprano
  5. 8. A family singer with a voice pitch
  6. 9. a text in music
  7. 12. group of singers
  8. 13. it's like a theme
  9. 15. It has something to do with performance
  10. 17. a group of musicians
  11. 20. a voice
  12. 22. an introduction to a song
  13. 26. typically one in an opera or oratorio
  14. 27. loud and soft notes