Differences between free and commercial version

FeatureFree version
(without license key)
Commercial version
(The licence key is bought)

Karaoke (playing MIDI and karaoke files, showing karaoke, control font, colours, background picture, built in File Manager and PlayList, control tempo, key ...)

+ +
Management of positions and fragments (work with positions, choice of fragments and repeat modes ...)
+ +
Musical Keyboard on the screen (display of playing notes on chosen MIDI channels ...)
+ +
Mixer (for each channel changing instrument and transposition by octave, for the selected channel changing instrument and loudness)
+ +
Musical notation (showing the notes for the selected MIDI channel in real time ...)
+/-
(Sometimes there will be a window telling about the work of these possibilities in the demo mode)
+

Learn how to play the piano on Musical or MIDI Keyboard connected to a computer (supporting many models of MIDI or Musical keyboards, various modes of learning, highlighting the keys directly on the connected Musical Keyboard ...)

+