The guitar is a stringed instrument, even though it can technically be used as a percussion instrument.

In this article, I explain all of the differences between a guitar and a banjo.

In this article, I explain why the guitar and the piano can be played in the same key, but the innate structure doesn't determine the key.

In this article, I show you not only how to figure out a song's key signature, but also how to improvise in any key with ease.