Here's one of my favorite tricks: using harmonics. If the notes are out of tune, you'll hear a wobble—that pulse means something's off. Tweak the tuning and listen closely… when the wobble disappears, you're in tune. It's such a satisfying moment. 👉 Want to learn how to do this yourself? Check out the new video on tuning with harmonics—it's easier than you think: https://www.justinguitar.com/guitar-lessons/no-tuner-learn-how-to-tune-your-guitar-by-ear-using-harmonics-bites-0001 | JustinGuitar