Guitar skills: let's get one thing straight – you don't need to know a lot of scales to be a good guitarist. In fact, if you've been playing for under a year you could quite safely get away with only ...

Guitar skills: We’re always harping on about the minor pentatonic scale. This essential scale is the most frequently used set of notes in rock, blues, country, metal, funk and even jazz lead guitar.

Marty Schwartz uploaded his first guitar tutorial in order to make sure one of his students was practicing. He now teaches people online through guitar tutorials and gets 7 million views a month.