First of all, congratulations, you will have a good impression. Because you can play both the piano and the guitar, which proves that you are a talented musician with artistic flavor. Many girls will like two kinds of boys at first impression, one is sports, playing basketball and football well and being particularly handsome. The second kind is a musical, and the way of singing while playing is particularly attractive. And the hard-working boys are even more divided. Girls will think that such a boy is romantic and practical, and there will be little stars in his eyes!