*Handy 4-octave piano keyboard *Find the name for complex jazz chords *Discover the elusive, rich voicings real jazz pianists use Tap notes on the keyboard and see the chord's name accurately displayed - then you can transpose it. Or you can build a chord from its name and see how to play it in one of three styles: a) Basic condensed form b) Improved spread of notes c) Shows root note (lowest) plus a typical one hand jazz voicing