MP3 to SWF Converter - Version 2.0 MP3 to SWF Converter converts MP3 and WAV to SWF quickly. It's very easy to use. MP3 to SWF Converter can encode MP3 and WAV with different parameters (like sample frequency, bit rate, channels or encoding quality). It can create not only sound stream SWF but also playback controllable SWF. And it supports batch conversion.