http://sites.google.com/site/eternalsandbox/myid3-for-android
MyID3 reads & writes music file metadata in the ID3 format in pure-java libarary, written by Charles Matthew Chen.
I made a small modification to make it usable on Android platform. Since the original MyID3 is open-sourced, this variation of course is also open-sourced.
簡單來說就是我去小小小改了Open Source的ID3 Tag Parser讓他可以在Android上面跑這樣