DVD Burning
Burn video DVDs with ease from MPEG-2 files or existing DVD image layouts; write DVD image layouts to your hard drive; convert AVI, WMV, and other MPEG files to DVD-complaint MPEG-2; and much more.
http://www.cdhnow.com/mw.asp
MIDI Converter
Software includes a powerful audio editor that can be used to convert MIDI to MP3, WMA, WAV, OGG, etc. This is accomplished by recording the MIDI as it plays, and saving to the desired format.
http://www.blazemp.com/midi_converter.htm
Video Converter
Powerful, yet easy to use and feature-rich, all-in-one video converter software supports unidirectional conversion among AVI, MPEG-1, MPEG-2, WMV, and ASF.
http://www.mp3convertersoftware.com