Wine sucks please develop for linux, I'm booting windows so i can get something done.
...but at least you can still use it.
With latest OSX there is no more 32bit application support and Wine stopped working, I had to install and use a small Windows VM on VirtualBox...but I love MP3tag
Here is some kind of an ad for Crossover (in German):
It claims that also 32-bit-applications run.