Piah Mater conjures many qualities that are common to other acts in Code666's roster. An eerie, ominous sense of melancholy, disregard for traditional song structures, an ever-evolving stylistic approach that doesn't allow for two albums to sound the same... And, at the other hand, they cover grounds that other bands don't usually tread - a cauldron of gut-wrenching death metal and atmospheric black metal seen through the kaleidoscope lens of progressive rock.
