This string set is slightly tighter as the normal string due to the thicknesses of .013 through .056. This makes them ideal for a fret hand with firm grip but also suitable for tuning 1 or 2 semitones lower, for example.
- Martin string set
- For western acoustic guitar
- Series: Authentic Acoustic Superior Performance
- Type: MA150
- Material: 80/20 Bronze
- Type: medium
- String gauge: .013 - .017 - .026 - .035 - .045 - .056