What is sound really? Is it some sort of mystical material that we cannot touch but which flies into our ears and makes us hear things? In this article we’ll go over the fundamentals of Shazam’s music recognition algorithm. If you capture 20 seconds of a song, no matter if it’s intro, verse, or chorus, it will create a fingerprint for the recorded sample, consult the database, and use its music recognition algorithm to tell you exactly which song you are listening to.īut how does Shazam work? Shazam’s algorithm was revealed to world by its inventor Avery Li-Chung Wang in 2003. One of the most popular music recognition apps is Shazam. Mobile technologies, along with the huge progress in audio signal processing, have given us algorithm developers the ability to create music recognizers. You can relax, because software told you the name of the song, and you know that you can hear it again and again until it becomes a part of you…or you get sick of it.
You desperately want to heart it tomorrow, but you can’t remember its name! Fortunately, in our amazing futuristic world, you have a phone with music recognition software installed, and you are saved. You listened to this song a thousand times long ago, and the sentimentality of the song really touches your heart. You hear a familiar song in the club or the restaurant.
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