EASE Midi Converter can convert midi toMP3, WAV, WMA, OGG, AAC ,APE,FLAC,MP2
AVS Audio Converter

Convert your audio between MP3, FLAC, M4A/M4R/M4B, VOC, SHN, audio TS, OGG, etc.
TrayPlayer

music player which is always on place.
EasyAudioRecorder

have a lot of fun while recording your own voice, podcasts and music!
Free Audio Extractor

extract convert audio from flv, mp4, avi, wmv, asf, mov, mp3, wma, m4a, aac, wav