How does Shazam work so fast?

Related questions

1. Can Siri listen to songs?
2. What are advanced search techniques?
3. Does Siri keep a history?
4. Does Google Assistant Use Shazam?
5. Can you tell Google home mini to play music?
6. Can I use Google home to listen remotely?
7. How does auto Shazam work?
8. Can iPhone identify songs?
9. Can I listen in on Google home?
10. What song is Siri?

Tags

1. #fingerprint
2. #seeking
3. #acoustic
4. #application
5. #sound
6. #stores
7. #works
8. #database
9. #based
10. #audio
11. #analyzing
12. #shazam
13. #match
14. #catalogue
15. #creates
16. #captured
17. #songs
18. #seconds
19. #fingerprints
20. #millions