Across
- 4. Spectrogram 10
- 8. Spectrogram 4
- 9. Spectrogram 3
- 12. Spectrogram 5
- 13. Spectrogram 6
- 14. Spectrogram 18
- 15. Spectrogram 8
- 16. Spectrogram 2
- 17. Spectrogram 13
- 19. Spectrogram 7
- 20. Spectrogram 9
Down
- 1. Spectrogram 15
- 2. Spectrogram 17
- 3. Spectrogram 16
- 5. Spectrogram 20
- 6. Spectrogram 19
- 7. Spectrogram 14
- 10. Spectrogram 11
- 11. Spectrogram 12
- 18. Spectrogram 1
