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Is there a site that has a by ear tuning for low bass tuning? According to my Dr. Horsehair manual that would be 2 1/2 steps down from G tuning which I come up with A, F#, D, A, and D for the drone string. Am I correct? I have a tuner, but I could get close by ear first, then fine tune. My new Eric Prust tackhead came yesterday. I just uncrated it this morning as last night I went to the Steve…