Guitar String from Martin & Co belonging to the SP series
The Martin SP High Tuning set, which utilizes the Studio Performance core wire, is now available in 92/8 Phosphor Bronze.
Guitar Strings![[NAMM] Martin SP High Tuning Strings](https://img.audiofanzine.com/img/product/normal/1/9/191250.jpg?fm=pjpg&w=334&h=243&fit=contain&s=31841304bfaf466ca95aebba8e4f93b9)