Visit an online music store site such as MyMusicSite.com. This free service takes a cut of $2 per album sold (you set the selling price). Click on "Sign up now -- free."
Type in a name for your online music store. This name will appear after the slash in MyMusicSite.com. Be careful when choosing a name as this URL can't be changed. Enter your member name, email address, password, member type, registration type and personal details.
Click on the "How did you hear about us?" drop-down box and make your selection. Read the "Terms and Conditions" and click on the box to agree to those terms. Click "Submit."
Visit the home page. Type in your email address and password in the Login section. Click on "Login."
Click on "Add album." Click on the "Genre" drop-down box and make your selection. Type in your album name. Click on "Browse" to upload an image from your computer for an album cover. Type in a description of the album and set a price. Click on "Save."
Promote your music. Get as much traffic as possible from social media sites such as Facebook and MySpace to go directly to your music store. Hand out fliers at performances. Put up posters around the city. Generate a fan mail list and regularly send updates to keep fans interested. Online promotion is generally free, but is a lot of work. The options are endless, so keep on exploring new ways to promote yourself and get the word out about your music.