low-frequency analysis and recording

См. также в других словарях:

• Frequency — For other uses, see Frequency (disambiguation). Three cyclically flashing lights, from lowest frequency (top) to highest frequency (bottom). f is the frequency in hertz (Hz), meaning the number of cycles per second. T is the period in seconds (s) …   Wikipedia

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• Sonatas and Interludes — is a collection of twenty pieces for prepared piano by American avant garde composer John Cage (1912 ndash;1992). It was composed in 1946 ndash;1948, shortly after Cage s introduction to Indian philosophy and the teachings of art historian Ananda …   Wikipedia

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