Log in to your Facebook profile. Navigate to your "Home" page through the link at the top of the Facebook browser.
Click the "Edit" menu at the top of your Internet browser. Select "Special Characters..." from the drop-down menu.
Select the "View" drop-down menu and select the "All Characters" option.
Open the "Symbols" drop-down menu and select "Musical Symbols."
Hover your cursor over the symbol you wish to input into your Facebook status update. Drag the symbol over to the text area box on Facebook. Drop the symbol into the text area.