Guitar is one of the popular musical instruments. Many people like to learn and play guitar because it has economical and affordable prices in addition to very expensive prices. People choose different ways to learn guitar. Some people take guitar lessons while some prefer learning by themselves. Those who choose to learn by themselves, usually search in websites to find free video teaching as they think it is convenient that they can watch and learn at the same time. The son of my friend did the same searching free video teaching on internet as the initial step to see if he was really interested in playing guitar. By the time he is sure that he is interested, then he will look for a guitar tutor. He found some free musical teaching videos on a tutoring network - tutorsfield for instance of the following free guitar teaching video
He learned from free guitar teaching videos on the above website elementary skill such as pentatonic scale. Eventually it raised his interest to formally learn guitar.