A complete Play Center for MIDI, MP3, Wave, CD-Audio files and all other Windows Media supported sound files. MidiRunner permits you to play the MIDI instruments (or the corresponding soundfonts loaded into the MIDI Space), using an external connected MIDI keyboard, the PC keyboard, or a virtual keyboard. When playing a MIDI file you can also: extract the lyrics contained into the MIDI file; disable some selected MIDI tracks and change their instruments; increase/decrease the song tonality (transpose); increase/decrease the playback rate of the song; save the MIDI variations and settings into new MIDI files. MidiRunner can also be used to create, edit and load Playlists (PLL/M3U/PLS). Estensive use of shortcuts to also work without mouse. Full Help-on-line.