With Midi2Wav Recorder, you can convert MIDI files to WAV or MP3 using your sound card. The conversion is as easy as one touch of a button. You can convert a number of files using batch conversion and choose the recording quality, such as CD Quality or FM Quality. The program also lets you record your singing into a microphone with MIDI accompaniment. Midi2Wav Recorder gives you visual controls that let you estimate the quality of your recording. It's also a full-featured MIDI and WAV player. You can view and change MIDI file settings, such as instrument, volume, and balance, on each track.
Version 3.6 adds tempo control.