You'll need new TAC builds for unicode tags to work, ttagger alone won't work. I overlooked it, sorry.
https://dl.dropboxusercontent.com/u/9617171..._32_portable.7z
https://dl.dropboxusercontent.com/u/9617171..._64_portable.7z
https://dl.dropboxusercontent.com/u/9617171..._32_portable.7z
https://dl.dropboxusercontent.com/u/9617171..._64_portable.7z