About: http://webisa.webdatacommons.org/395378540

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Then he explained some of the ways that an FFT (Fast Fourier Transform) can be used to measure, characterize, and correct for various kinds of audio system issues, audio testing, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	aes.org