Surprisingly I found a good solution after a month: FfmpegFFmpeg.
ffmpeg -i out.mp3 -metadata title="The Title You Want" -metadata artist="" -metadata album="Name of the Album" -c:a copy out2.mp3
See the complete article here: http://jonhall.info/how_to/create_id3_tags_using_ffmpegHow To: Create/Write ID3 tags using ffmpeg
It is even working with UTF8 data and foreign characters.