Follow this procedure to addan audio to your site.
1) Log in.
2) Go to Create Content > Audio (/node/add/audio) or click "Click "Add Audio" in the "Quick Links" menu.
3) Enter the title of the Audio.
4) Select the audio on your computer by clicking the "Browse" button in the "Audio File Info" section.
5) Click on "Menu settings" and fill in the fields as desired.
Click here for more information about menu settings.
6) Make sure your "Publishing options" are set how you'd like them to be set.
7) Click "Submit".