Dream about someone playing guitar signals your desire to hide your imperfections. You miss being in a relationship and to feel wanted. Your patience is being put to the test in some situation. Your dream is unfortunately your old beliefs, attitudes and how you used to think or feel. You need to change your old habits and take charge of the situation.
Someone playing guitar dream indicates harshness, cold-heartedness or fierceness. Your subconscious feelings must be confronted and dealt with before it gets out of control and expresses itself in a violent manner. You have lost a little bit of yourself. It is a warning alert for your resilience and your ability bounce back from hardship. It is time to let your emotions out and begin the healing process.
If you dreamt about someone playing guitar:
Unless you know your history, you are doomed to repeat it. With that said, consider taking a step backward. Doing so may actually end up being the giant step forward that you had been hoping for. You can achieve wonderful success in this manner.