DIY is the abbreviation of “Do It Yourself”. Anti consumerist, this current, very long-lived in the United States in particular, preaches the division, the exchange, the debate. An emblematic example would be for example the free encyclopaedia Wikipedia. In music one finds this term in the Punk mobility of the years 1970 and more generally in any culture Underground, far from the institutions, of finances and other Majors of discs. There is also in this terminology a concept of crafts, it “to do oneself”. Obviously, that applies perfectly to the musical composition as much as with the appropriation of a work by interpreters.