Learning chord patterns and lyrics to many songs may seem daunting for anyone approaching the niche for the first time, on the other hand would hazard a estimate that there is something on the market that can help most people. Primarily, a few things i have found would be that the sites that hold lyrics will often be lyrics typed to the greatest of the understanding of anyone submitting. That is noticeable inside number I've noted on azlyrics.com - where it's been known to contain 1,2, as well as Five to six requirements to be able to people @ their email addresses for that corrections.
Many of the sites that then provide the chords or tablature (also known as tabs), are for guitar enthusiasts. I'm sure that those who may have learned about tabs know that you have 6 lines drafted (for the standard 6-string guitar), and 4 lines for the bass, which has a listener's interpretation on how a guitar is played in a certain song.