Derrick Mason

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  Original Application Of The Augmented String Quartet 1966 Commun

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  Nature Study 1969 Commun

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  Progress and Prestige / Fourth Dimension 1970 Commun

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  The Heritage of Man / Textures for String Quartet, Keyboard, & Percussion 1970 Commun

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  Technical Standpoint / Spice of Life 1971 Commun

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  Harpsichord Old and New 1972 Commun