“Marco The Merchant” is a nine-song affair from Marcoof500 that offers an exciting blend of stylistic elements with varying degrees of commercial viability and earworm appeal. With the release, he delivers “Pesos”. While he uses a familiar formula on a number of the songs — that still manage to work — like the piano-driven “500k,” it’s when he puts his marketability on display that you get a full spectrum of his vision. “Pesos” is a definite standout, with an instrumental that sounds ripe for a YG feature. It’s one of the sole records that you could easily hear at the club, or within a mix show format, with its repetitive…