* setting a corporation (your self which is very easy) to treat your music as a business
* protecting your intellectual property, your music
* preparing your music for online distribution
* inexpensive marketing techniques
* where to get lists of Internet radio stations
* creating a press kit
* how to write a press release and where to send it
* where to get music reviews that can trigger radio airplay
* tips on negotiating live shows
* other pointers that will help you get the exposure you are looking for as an independent artist.
* Joining a performing arts organization for performance royalties

More information available here how to sell your music on tunes