From your dashboard click on productsÂ
When you click on products you will see add new, click on add new
Fill in the required information, make sure to check the boxes virtual & downloadable,
Choose your genre at the category make sure to choose music too after your particular genre
At the bottom make sure to click on downloadable, then upload
Fill in the project name, to add another song click on the small +icon
When all the songs are uploaded, summit