Sony have just put up a new plugin for Avid Media Composer versions 6.5 and 7 which adds; AMA Link to XAVC 4K Consolidate of XAVC HD Color transformations using Look Profile Reframing Below is the link to the download page http://tinyurl.com/nw9drlb
With the release of Avid Media Composer 7, Symphony is no longer a seperate product but an optional feature set that can be added to MC7. To help explain the changes, Avid have produced this useful FAQ: Q: What is different between previous Avid Symphony software and the Avid Media Composer 7 with Symphony Option? [...]
Marianna from Avid has worked long and hard to create this one stop source of information for anyone thinking about upgrading to MC v7 here http://community.avid.com/forums/t/119365.aspx Every single scenario that could possibly pertain is described and explained here. The links to the documentation are at the bottom.