Happy Birthday!

123456789
Across
  1. 3. A popular instrument with black and white keys
  2. 6. Straight path or boundary
  3. 8. Yuletide season celebration
  4. 9. A number between two and four
Down
  1. 1. Name that rhymes with "story"
  2. 2. After third
  3. 4. The twelfth month of the year
  4. 5. Young women
  5. 7. Time of day when concerts usually happen