The standard classical guitar strings which have been an intrinsic part of the classical guitar revolution in the 20th century. Augustine are very well-known and very well liked as replacement strings.

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Augustine Black : Set of strings for classical guitar - Regular tension trebles (G, B, E),  light tension bass strings (E, A, D) wound with silver alloy copper.

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Augustine Blue : The Blue Label set has regular tension clear nylon treble strings (G, B, E) and high tension heavy bass strings (E, A, D) wound with silver alloy copper. The overall rating is high tension.

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Augustine Red : The Red Label set has regular tension trebles (G, B, E), medium tension bass strings (E, A, D) which are copper wound, the Augustine Red bass strings are wound with a slightly lighter gauge of copper than the Blue Label. The overall rating is medium tension.

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Augustine Gold : Made with Classic nylon and gold plated, these strings, while not specifically designed for flamenco, are the preferred choice of strings by flamenco players worldwide. Trebles are regular Classic series.