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Review: Fretboard PhD by Ashkan Mashhour
Fretboard PhD: master the guitar fretboard through intervals by Ashkan MashhourPublisher: Pêle-Mêle Works156 pages, English Buy via Amazon: Fretboard PhD I was happy to receive a copy of this informative book by Ashkan Mashhour. The book stems from Mashhour’s lessons with…