After finishing a basic guitar course, you may feel that a basic guitar may no longer be enough for you. You may feel the need to upgrade your instrument in order to develop your playing skills more. You may consider buying a gretsch bass guitar at Guitar Center if you want to learn how to play other types of guitar aside from your basic acoustic guitar. You don’t have to worry about spending a lot on a new guitar because there are affordable guitars that are available in the market today. You can even opt to buy pre-owned guitars because there are used guitars that are being sold that are still in excellent condition.