SoundTaxi Professional - Version 4.1.4 Easily convert DRM and non-DRM music files to unprotected iPod, MP3 or WAV formats. 50x conversion speed. SoundTaxi Professional is very easy to install and use. With just a few mouse clicks you can enjoy all your protected music on iPad, iPod, any other MP3 player, CD player, mobile phone or PC - without any restrictions or DRM protection.