I will take a look at the Rovi data. I will also do a little study. I just tried The Police box 4 CD set. What is weird is that the cover art is correct, but the data is all wrong! I will review the files I have in terms of track length vs what is on AMG and get back to you.

Primary: MD600, MS200 (SpeakerLink to AES), Trinnov ST-2, Ayre V6-xe, Salk SS8 3x LRC.
Secondary: MC600 (whole house).
Zone one: 568.2, G57, MS200, Spatial Hologram M2SE.
Zone 2-6 (Awaiting assignment).