What if you could make decent music without knowing how to play an instrument? And what if you could take your whole production system with you anywhere, without spending an arm and a leg? That’s what the music start-up Roli wants to help you achieve with Blocks, its new modular instrument that costs just $179 in its basic form. I got to spend some hands-on time with the luminescent little squares, and left my session thinking they might just change the way we think of making music on the go. First, some background. Roli gained prominence in music circles for with its original Seaboard Grand, a…

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