it can change our mental state, add emotion to movies and commercials, and even help us move when it's hard to keep putting one step in front of the other. yet, while so many of us consume music, playing an instrument feels out of reach. but you no longer need 10,000 hours to create something beautiful, you just need a different kind of instrument. singing: # this is the harmonyj engine, # adding layers of extra vocals # to my voice in real—time. the program first recognises which note i'm singing, and then adds layers based on music theory or even user input. you analyse the formant at the pitch you're singing at, and then you slice off your head, you transpose the pitch and then put your head back on. laughter. and so that's, that's kinda, really kinda how it works in, like, a really silly sort of explanation. the new product, auto tune slice,