PianoBoard

This software enables you to use your keyboard and mouse as a MIDI sound source to play the piano.

The original Japanese version  has been downloaded over 170,000 times and is widely used by a vibrant community of users.

Its simple UI, which displays no advertisements, is its standout feature. 

Please feel free to use it when you want to quickly check a sound or when you feel like playing the piano spontaneously.

Check out the image below to see the key arrangement and start playing your favorite songs in no time!