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Posted 2026-03-19 10:13
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post id: 7922230112
posted: 2026-03-19 10:13
updated: 2026-04-02 08:00
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"Fretboard PhD" is a detailed instructional book on the inner-workings of the fretboard. The most complete book on the neck, emphasizing intervals. Details from the book and reviews are on...