Techno music is a type of electronic and dance music. It emphasizes rhythm and utilizes advancements in music technology and production. It is a mainly instrumental genre, usually reliant on DJ mixes. Techno was developed in and around Detroit, Michigan in the 1980s, and utilizes a myriad of synthesizers, drum machines, multi-tracking, and hardware sequencers. Its main tenets include the use of electronic instruments and the uniformity of a common drum beat.