Learning chord patterns and lyrics into a songs may appear daunting for the people approaching the niche initially, having said that i would hazard a estimate that there's something around to assist most people. Primarily, some tips i have found is that the sites that hold lyrics in many cases are lyrics typed up to the best of the expertise in anyone submitting. That is noticeable in the number I've found on azlyrics.com - where it is often proven to contain 1,2, or even 5-6 requirements to numerous people @ email addresses addresses to the corrections.
The majority of the websites that then provide chords or tablature (known as tabs), are for guitar enthusiasts. I know that folks who know already about tabs are aware that you have 6 lines drafted (for a standard 6-string guitar), and 4 lines for just a bass, which has a listener's interpretation about how playing the guitar is played within a certain song.