Always wanted to play the Piano or the Electric-Organ? Try HappyEO Express! It will turn your computer into a advanced Electric-Organ! A beginner can use it to learn musical theory and recognize score, and an expert can use the computer keyboard to play beautiful songs!

HappyEO Express is a virtual instrument with your computer keyboard and mouse. It has many features only exists in advanced electric-organ. It's easy, funny and powerful.

Features
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--- Play with your computer keyboard and mouse!
--- Play with your two hands like piano!
--- 61 keys, 12 voices.
--- Support reverb, chorus, and modulation (vibration).
--- Support split keyboard.
--- MIDI Playback
--- Demo songs and full help included.