Prima Piano is a software application for computer and MIDI-keyboard.
It contains a collection of educational tools for piano teachers & students and focuses on improving essential skills such as sight reading, finger practise, ear training  and chord playing.
Beginner, Intermediate and Expert levels are included.

Download a trial version here
OSX version
Windows version
(last update: October 23, 2014)

For more information and purchase options please contact the developer.