you can launch a website/blog/community first about music, songs, lyris, etc, and place the amazon banner on the site.
Here’s How To Get A Free Link on Amazon 1) Create an Amazon.com affiliate account. 2) Select the aStore option. 3) Fill in the keywords you would like to use and select a product category related to your site. 4) At the bottom of that page while still on step 1, Insert your link and anchor text. 5) Complete the last 3 steps. They are very short. 6) Parse or copy the custom affiliate URL. 7) Run the URL through the QUIT tool. 8) Do it again before they catch on that everyone is starting to do this
you should also try the mp3 widget instead of the aStore. It allows people to listen in to songs right on your website, and they are much smaller than aStores!
there are links for sample ,and you could place these links on your site ,also write something about the songs you want to sell . I think it's a way to start