More 41+ Long Life Acoustic Guitar Strings
More 41+ Long Life Acoustic Guitar Strings. If you play frequently and for long periods of time, consider changing your strings every two weeks. Guitar strings, like most things in life, wear out over time. Over my 1 1/2 years of playing, i have had 7 months, 2 months, 1 month, 2 weeks, 1 some don't need it very often, maybe every few months, whereas my acoustic needs it every few weeks.