Once upon a time...

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Across
  1. 4. a play dealing with tragic events and having an unhappy ending.
  2. 5. a large organised group of singers, especially one which performs with an orchestra.
  3. 6. a novel in comic strip format
  4. 7. a collection of poems or other pieces of writing
Down
  1. 1. words that have the same last sound
  2. 2. a story with a fully developed theme but significantly shorter and less elaborate than a novel
  3. 3. a digital audio file made available on the internet for downloading to a computer or mobile device