** 2021 Stock ** To say that pianist Marilyn Crispell, who turns 74 this month, has charted new territory would be an understatement. It would be just as accurate to say she has redrawn maps of old territory. At her hands, the keyboard leaps like a compass gleeful over its sentience, directing notes with the same force of intention that a seafarer would a ship carrying precious cargo. Whether solo or, as in the two discs presented here, in combination with others, she brings a reverent sense of …