Use MusicBrainz track ID tags to search for matches

[GoogleCodeExporter]

When no information is otherwise discovered for tracks/albums (and ideally in 
the case of any ambiguity to try to resolve the ambiguity without manual 
intervention) it would seem natural for beets to use the MusicBrainz track IDs 
for the individual tracks in order to identify the track.

Original issue reported on code.google.com by broo...@gmail.com on 5 Jan 2013 at 8:17

[GoogleCodeExporter]

It's true: the importer currently uses MB release IDs to find matches but not 
track IDs. This is partially because looking up each track in MB will take many 
requests and therefore some extra time -- so, if we implement this, it will 
need to be as a fallback when initial matches are not satisfactory.

Original comment by adrian.sampson on 5 Jan 2013 at 10:37

• Changed title: Use MusicBrainz track ID tags to search for matches
• Changed state: Accepted
• Added labels: Type-Enhancement, Priority-Low, Component-Tagger

[untitaker]

Do not comment here, but on beetbox/beets#190