What do you know?

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Across
  1. 5. the biggest instrument in brass family
  2. 6. used to pluck strings on a guitar
  3. 8. woodwind instrument not played by mouth
  4. 11. a keyboard instrument in the percussion family
  5. 12. a brass instrument that uses a slide
  6. 13. third biggest bowed string instrument
Down
  1. 1. this instrument has 88 keys
  2. 2. used to play the drums
  3. 3. a reed instrument in the woodwind family
  4. 4. this instrument usually has 6 strings
  5. 5. an instrument named by its shape
  6. 7. an instrument in the brass family
  7. 9. a small instrument in the woodwind family
  8. 10. used to play a violin
  9. 12. the number of strings on a 12 string guitar