Your playing is really good.
I agree with Lao tzu. Everyone is original. Why do you wish to have a unique musical expression? What is it that you want or desire to express,btw?
Let's say that you are unique, then what are you gonna with that ? :)
I suggest that you read this great article on the topic of being original:
http://www.tomhess.net/articles.php?article=6
More power,
Jose Daniel
Many drops of water make a river, many grains of rice make a large basket, do not underestimate your own potential, and do not think of any good deed as too small to do. - Master Shih Cheng-yen
Positive and negative emotions cannot occupy the mind at the same time. One or the other must dominate. It is your responsibility to make sure that positive emotions constitute the dominating influence of your mind. - Napoleon Hill
Positive and negative emotions cannot occupy the mind at the same time. One or the other must dominate. It is your responsibility to make sure that positive emotions constitute the dominating influence of your mind. - Napoleon Hill