If you are a MIDI fan, HappyEO is very useful for you. HappyEO is not only a virtual instrument, but also a MIDI player which can show notation. and further more, you can create your own "karaoke-play MIDI songs" which have no melody tracks and have only rhythm and harmony tracks in minutes! If you don't know how can do this in HappyEO Pro, see here.

Search your favor song and put them into HappyEO! I hope you enjoyed HappyEO!