The FFT class is for the analysis of mono sound sample data.

Creation
FFT

Level
getLevel()

Spectrum
setupFFT()
equalizer()
noEnvelope()
envelope()
spectrum[]
baseSpectrum[]
maxSpectrum[]
getSpectrum()

Spectrum Shaping
smooth
noLimits()
limits()
max
noDamp()
damp()

Averages
averages[]
maxAverages[]
averages()

Miscellaneous
updateMultiplier