Across
- 1. two people singing
- 4. identity in musical pitch specifically
- 7. to meet someone again
- 9. the whole body of things and phenomena observed or postulated
- 10. to divide into two usually equal parts
Down
- 2. some schools have to wear them
- 3. when someone keeps their voice at a really boring tone
- 5. being the only one
- 6. having two principal elements or parts
- 8. having two focal lengths