What are the numbers I receive means during the Frequency Domain work? Patrick Vlaskovits October 16, 2017 20:02 Follow Every bin represents a range of frequency. Magnitudes are the amplitude values of each frequency bin, phases are phases. Related articles I understand that the upper 4 bits are the bass notes 0-11 and that the lower 4 bits are the mid notes 0-11, but I am getting a number. How do I know what are the bass notes are? Can I do a power spectrum through superpowered sdk? Does it make sense to apply a filter before I am in the frequency domain? Can you tell me more about applications of your polar FFT? Comments 0 comments Article is closed for comments.