In this lesson we will cover the basics of tuning your guitar.
Like all string instruments, guitars require frequent tuning or they will drift out of tune and the notes will sound sour. Almost all guitars are made of wood which swells and shrinks at the slightest change in humidity or air pressure. Thought these changes are slight, they cause the guitar to go out of tune, which means just about every time you play it, you will need to tune it some first.