http://vgmdb.net/album/44269
http://vgmdb.net/album/44270

Both are available here: http://www.otomedream.com/thread-735031-1-1.html
http://www.otomedream.com/forum.php?mod=viewthread&tid=769281
But they're password protected (Winrar) and apparently you have to pay in order to get the password....not entirely sure. Can anyone help?

The password is "wsve"

EDIT : My bad, I thought you were talking about how to download, not how to extract the OST...

ladatree, this passcode doesn't seem to work for the archive.

Yeah that's just the password to access to download link, unfortunately the file itself is pass protected.