guess what instrument of the Orchastra Tzolare

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Across
  1. 3. second highest pitched instrument
  2. 4. loud crashing noise
  3. 7. like a piano
  4. 8. known as a heavenly instrument
Down
  1. 1. horn french originated
  2. 2. shaped like a triangle
  3. 5. like a violin but larger
  4. 6. whip sound