There is already a windows tool to submit ISRCs: http://forums.musicbrainz.org/viewtopic.php?id=1838
and I don't use windows.
However, there are request of getting ISRCs with mediatools because the algorithm will always (?) get correct ISRCs.
Additionally the windows tool still has the same problems with multi-disc releases we had with #16
There is already a windows tool to submit ISRCs: http://forums.musicbrainz.org/viewtopic.php?id=1838
and I don't use windows.
However, there are request of getting ISRCs with mediatools because the algorithm will always (?) get correct ISRCs.
Additionally the windows tool still has the same problems with multi-disc releases we had with #16