HAPPY HOUR: MyOpenBar and (the recently re-opened) Sound Fix are teaming up to bring an open barathon to Brooklyn all week long. They'll be offering up PBR and well drinks for one hour each night, so fill up and be sure to do some tipsy record buying. 6 p.m. // Sound Fix [110 Bedford Ave, Williamsburg] // Free EVENT: The Goethe-Institut talks Green tonight at their "What Is Green Architecture?" series. Settle in for "conversations,......