Make a note of any buzz - the string and fret it's happening on. Then you'll need a steel fret rocker – a decent one like this MusicNomad Precision Fret Rocker shown below, with flat edges that can go ...

It doesn't matter how well-honed your guitar chops are, the way your instrument is set up will have a huge effect on how challenging it is to play. And that's a very individual thing; many of us ...