A tetris clone based on the Tetris Guidelines.
Move left/right: A/D
Move down: S
Drop down: W
Rotate left/right: Q/E
Hold block: Enter
Rewind: Space (hold)
Tetris_A: TehSeph (http://www.newgrounds.com/audio/listen/151590)
Tetris_B: Parkerman1700 (http://www.newgrounds.com/audio/listen/297678)
Music license can be found on http://creativecommons.org/licenses/by-nc-sa/3.0/