An Industrial-Strength Audio Search Algorithm Avery Li-Chun Wang avery@shazamteam.com Shazam Entertainment, Ltd. USA: 2925 Ross Road Palo Alto, CA 94303 United Kingdom: 375 Kensington High Street 4th Floor Block F London W14 8Q We have developed and commercially deployed a flexible audio search engine. The algorithm is noise and distortion resistant, computationally efficient, and massively scalab