vanBasco's Karaoke Player is a freeware product that plays Karaoke (.kar) and standard MIDI (.mid, .midi, .rmi) files.
Features include:
* fully customizable Karaoke window: change font, colors, number of lines (up to four), background image
* lyrics can be displayed in a resizable window or full-screen
* control window: ability to change tempo, volume, key of song
* real-time MIDI output window: shows notes, volumes, and instruments, can mute or play solo individual instruments
* piano view: displays notes on a big piano keyboard
* integration with Microsoft Internet Explorer (optional)
* easy-to-use graphical user-interface with support for skins and multiple languages
* complete install & uninstall support makes setup of software straightforward