Review: Grouper – “Grid of Points”

Grouper’s new LP – Grid of Points, out tomorrow via Kranky – is no Ruins, but its sparse pairing of multifaceted, ghostly voices with borderline-skeletal piano is nonetheless pretty engaging. Working, surprisingly, from a palette that’s more stripped down and gray than that aforementioned 2014 gem, solo performer Liz Harris taps into a well of…