JPEGMAFIA's new album Experimental Rap isn't even out for another two weeks, but it's already led to the extremely entertaining Instagram-comments feud between Peggy and Earl Sweatshirt. That bit of gossip will probably get more attention than any of the actual music on Experimental Rap , but JPEGMAFIA's music always leaves us with a lot to consider, even when you factor non-musical shenanigans out of the equation. After sharing lead single " babygirl ," the king of making crunchy ass music and wearing muay thai shorts is back with a new song and its elaborate big-statement video. Contra Earl Sweatshirt, JPEGMAFIA's new single "War Over Land" is not gnarled, ugly, nor rough. Instead, it's a dramatic, swelling number that combines his choppy and emphatic flow with strings, pianos, and wailing electric guitars. It would sound cinematic even if we didn't have the video.…