Chapter 2 - the sound of music

123456789101112
Across
  1. 6. without a fault or mistake
  2. 7. in phases
  3. 10. push roughly
  4. 11. frightening
  5. 12. small and thin
Down
  1. 1. worsened, reduces
  2. 2. group of musicians
  3. 3. a musical instrument with a row of wooden bars of different lengths
  4. 4. a doctor specializing in a particular part of the body
  5. 5. a person who plays the drum
  6. 8. requested
  7. 9. to hide