Audio Converter Mixer 

Audio Converter & Mixer can convert and mix all kinds of sound files into one large wav file. Audio Converter & Mixer can configure the volume, start time and playback speed of each sound track. Extract sound track from many audio and video formats.
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Super Sound Joiner 

Super Sound Joiner joins all kinds of sound files into one large wav file. The sound joiner supports many audio formats such as MP3, WAV, WMA, AC3, OGG, MPA, MP2, AU, AIF, SND, etc. and video formats AVI, VCD, MPEG, WMV, ASF, OGM, DIVX, DAT, etc.
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