Hyphen in Vorbis Comment

gt <[email protected]> Wed, 22 Jun 2011 18:07:32 +0530

Newsgroups	gmane.comp.multimedia.ogg.vorbis.general
Message-ID	<20110622123732.GB1396@my-machine>

Hello,

I am trying to tag some ogg vorbis files with hyphen "-" in the
comment field. For e.g. album name = Example - EP.

But this is being displayed as 
ALBUM=Example
ALBUM=EP

Is there no way we can have a hyphen in the comments section?