#1 Burning SDK

Audio Compressor Wizard allows you to compress WAV files to WMA files and vice versa, recompress WMA files, compress WAV files to MP3 and OGG files. The Audio Compressor Wizard guide describes how use the wizard and also dwells on how to choose among simple and complex conversion modes and clarifies other important compression questions.

StarBurn: Compressing Audio Files with the Audio Compressor Wizard