Uploaded June 2025 | Updated September 2026, 2 weeks ago
Here's a trick I used to use to know when to change strings: run your fingernail under them. If you get black gunk, it's time. Kinda gross—but it works! 😅 Want to learn how to change them properly? Check out the new series, Change Strings with Justin, for step-by-step lessons: justinguitar.com/modules/change-strings-with-justin
Here's a trick I used to use to know when to change strings: run your fingernail under them. If you get black gunk, it's time. Kinda gross—but it works! 😅 Want to learn how to change them properly? Check out the new series, Change Strings with Justin, for step-by-step lessons: justinguitar.com/modules/change-strings-with-justin
