Available genres are listed on the left side of your screen. You can select one to filter the track list or even select multiple using the checkboxes to the left.
The search box will allow you to search through all tracks in the catalog.
Click the play button next to any track to listen. You can also save the track to your favorites, add it to your own playlist and vote on it to help your favorites rise to the top.
Sort the tracks to help you find whats popular, new or just randomize the list to find something new.
Queue up every track on the page once you've found the ones you are looking for.