{TAIL ~ Multi channel audio decoder} in accordance 1 further comprising an up mixer for calculating {HEAD ~ a reconstruction} of the multi channel signal, 
{ TAIL ~ Multi channel audio decoder } in accordance 1 further comprising an up mixer for calculating { HEAD ~ a reconstruction } of the multi channel signal ,
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH