Many tracks purchased through the apple itunes Store are encoded by using FairPlay-protected 128 kbits/s AAC streams inside an MP4 wrapper, applying M4P format. Apple inc has maintained firm managemen...

Most People purchased audiobook (.aa) through Audible.co.uk and prefer to enjoy it on their Mp3 music player, but it only supports very few portable devices. If you'd like to play your audio book with...