* M4A to WMA, M4A to OGG, M4A to WAV, M4A to FLAC, M4A to APE, M4A to AAC, M4A to AC3, M4A to Wavpack
* MP3 to WMA, MP3 to OGG, MP3 to WAV, MP3 to FLAC, MP3 to APE, MP3 to AAC, MP3 to AC3, MP3 to Wavpack
* WMA to MP3, WMA to OGG, [...]