using a first up mixing rule for calculating {HEAD ~ a first portion} of {TAIL ~ the reconstruction} of the multi channel signal corresponding to the first portion of the multi channel signal, wherein the first upmixing rule is depending on the first parametric data; and 
using a first up mixing rule for calculating { HEAD ~ a first portion } of { TAIL ~ the reconstruction } of the multi channel signal corresponding to the first portion of the multi channel signal , wherein the first upmixing rule is depending on the first parametric data ; and
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH