harmonic dictation: 8 bar progressions in latin, country, rock, and jazz styles with instant feedback, immediate scoring, and self testing. begin with the i and v chords and learn to identify all diatonic and 'borrowed' chords.

clear incoming mineral cubes in the hectic arcade mode. solve problem levels in the challenging puzzle mode. played with the mouse, the left button moves cubes, the right button moves the camera. cubology features great atmospherics, enhanced by 40+ sound effects, 20+ visual effects and there are over 100 unique 3d levels to keep you challenged !