Before you start bashing out your first riff, your guitar must be in tune. Here’s everything you need to know about tuning your guitar ...

John Butler's guitar vocabulary is full of color and virtuosity – in this exclusive Guitar World masterclass, he shares the techniques and tunings behind his style.

Does anyone remember tuning before smartphones? In the era in which I started learning to play guitar (middle millennial here), there were these little electronic tuners. Remember those? To be honest, ...