Comment 3 for bug 339210

ogginfo seems to confirm Banshee does not save metadata:

Processing file "01. Patatras la Panthère (histoire) Page 1.ogg"...

New logical stream (#1, serial: 41394df9): type vorbis
Vorbis headers parsed for stream 1, information follows...
Version: 0
Vendor: Xiph.Org libVorbis I 20070622 (1.2.0)
Channels: 2
Rate: 44100

Nominal bitrate: 160.000000 kb/s
Upper bitrate not set
Lower bitrate not set
User comments section follows...
 DATE=0001-01-01
 TRACKTOTAL=18
 TRACKNUMBER=1
Vorbis stream 1:
 Total data length: 1689252 bytes
 Playback length: 1m:23.239s
 Average bitrate: 162.350024 kb/s
Logical stream 1 ended