In a further preferred embodiment of the present invention, {HEAD ~ the side information free method} is applied only to {TAIL ~ the higher frequency parts} while applying parametric information for a proper reproduction of the low frequency parts 
In a further preferred embodiment of the present invention , { HEAD ~ the side information free method } is applied only to { TAIL ~ the higher frequency parts } while applying parametric information for a proper reproduction of the low frequency parts
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH