Georg Friedrich Haas (August 16, 1953 in Graz) is an Austrian composer of spectral music. Haas' style recalls that of György Ligeti in its use of micropolyphony, microintervals and exploitation of the overtone series. He is a founding member of the Graz composers' collective Die andere Seite. He lives in Vienna and composes in a cottage in Fischbach, Styria.

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