More specifically, it provides a method of flexibly choosing {HEAD ~ an “operating point}” somewhere between matrixed surround and {TAIL ~ fully parametric reconstruction}  
More specifically , it provides a method of flexibly choosing { HEAD ~ an “ operating point } ” somewhere between matrixed surround and { TAIL ~ fully parametric reconstruction }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH