This is advantageous due to the property of {HEAD ~ the human hearing} to notice {TAIL ~ small deviations} of two similar signals a lot easier for low frequencies than for high frequencies 
to notice
This is advantageous due to the property of { HEAD ~ the human hearing } to notice { TAIL ~ small deviations } of two similar signals a lot easier for low frequencies than for high frequencies
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH