Internal Pages Many karaoke songs got the music on one channel and music + voice on the other channel, and this would be a way to create files with only music on both channels and also to create files with music + voice on both channels. You can get rid of a channel of a stereo file by the program. Change sound volume Converts file to AC3/AIFF/AU/MKA/MMF/MP2/MPA WIDISOFT recommends. third-party software against check my site batch midi to mp3 converter midi audio file converter We could find a plenty of music files in some game and entertainment software are with MIDI as the file extension at present. Those would be the commonest MIDI files on PC. Some of you may feel astonished at the fact that a 4-min MIDI file only occupies hundreds of kilobytes while a WMV file takes up 40MBytes. Even though it is compressed to be a MP3 file, it will engage 4MBytes as well. In contrast, a MIDI file is really dreamy little. However, there is a saying goes that what is rational is actual and what is actual is rational. In this context, what inspires people to transform MIDI files to MP3 files could be concluded as two points below. Firstly, players usable for playing back MIDI files are far and few between. Secondly, MP3 is the most popular format so that almost all devices on the world support it. Referring to the table to know about the differences.