When Native Instruments announced Stems earlier this year for a summer launch, it was basically every DJ’s wet dream. The multi-track format allows you to tailor your DJ set based on individual parts of the song, making it easier than ever for Beyoncé to sing on top of Throbbing Gristle. Sound complicated? Well, now you can get a first look at exactly how the whole thing works in the video above. Drooling much? Us too.