Every month, Guitar Techniques attempts to answer guitarists' playing posers and technical teasers with expert and practical advice. Here we tackle the age-old problem of unwanted acoustic guitar ...

When your instrument isn't intonated properly it may sound fine when you're using it with a guitar tuner playing open strings, but not when you start fretting notes.

When your instrument isn't intonated properly it may sound fine when you're using it with a guitar tuner playing open strings, but not when you start fretting notes.