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Is this the world's most expensive guitar string? An Epiphone string Paul McCartney used to record the Beatles' Rubber Soul is expected to fetch over $5,000 at auction | Guitar World
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Pyramid Pure Nickel Wound Classics HAND POLISHED Round Core Electric Guitar Strings P454 Traditional 12-54
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Beatles - Original 1964 Hofner Electric Guitar String In Original Packaging - Rockaway Records Australia
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