Realtime pitch recognition

Hi everybody, I want to create a realtime pitch recogniser with Processing. How can I do this?


Start here:

And checkout the libraries that can be added from Processing:

You may want to do a search for “audio” also.



Here is more ressources on the subject (specially the second link) :

Thanks for the informations, they are very usefull, did you know if there is a way to extract all the harmonics of a sound? Like fourier coefficient for each pitch?

1 Like


Again, you can look at this thread talking about FFT :

Specially this example with Minim :

Remember that a single search on internet can provide you almost anything you need :wink: