Tag is used to help distinguish the audio files in the content of some of the data.
You can modify labels such like the title,album, artist and year directly via your BlackBerry® (the must have APP especially when you find some stranger characters).
Many music player display these labels, when a song containing the label was playing,
Player allows these tags to group your MP3 files.
Mp3Knife has friendly interface, easy to operate and compatable with OS 7 devices.
Download offline (pass : appbb.blogspot.com)
Cara instal aplikasi offline bisa di lihat disini : Cara instal aplikasi blackberry secara offline