Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. I took ...

No matter how dextrous your fingers might be, if your best guitar is out of tune, you won’t sound great. Experienced musicians can often tune by ear, but even with years of experience under your belt, ...

Just about the first thing you learn when you start playing guitar is how to tune your instrument, but unless you’re a musical prodigy with perfect pitch, chances are you’ll need some assistance in ...