Cryptacize's songs are puzzle boxes, suitable for storing something small and probably evil. Catchy, nostalgic pop elements are shifted just off-kilter enough to be eerie, embellished frequently by guitarist Chris Cohen's TV-commercial jingles for a minor-key alternative universe. Both Cohen and Nedelle Torrisi sing on their album, Dig That Treasure, but Wednesday evening's rather brief performance at the Middle East Upstairs emphasized Torrisi's disarmingly pristine satin voice.......