pitch perception :: essays research papers

pageReferencesBaharloo, S., Johnston, P. A., Service, S. K., Gitshcier, J., Freimer, N. B. (1998). peremptory toss out An approach for identification of contagious and nongenetic components. American Journal of Human Genetics, 62, 224-231. Retrieved 11/16/2004.Deutsch, D. (1985). Dichotic listening to songlike patterns and its relationship to hemispheric specialization of function. harmony Perception, 3, (2), 127-154. Gregersen, P.K. (1998). Instant recognition The gentics of mariner perception. American Journal of Human Genetics, 62, 221-223. Retrieved 11/16/2004.Heaton, P., Hermelin, B., Pring, L. (1998). Autism and haggle bear upon a precursor for savant musical ability? Music Perception, 15, (3), 291-305.Lenhoff, H., M., Perales, O., Hickok, G. (2001). arbitrary pitch in Williams syndrome. Music perception, 18, (4), 491-503.Levitin, D., J., Bellugi, U. (1998). musical abilities in individuals with Williams Syndrome, Music Perception, 15, (4), 357-389.Pechstedt, P., H., Kershner, J., Kinsbourne, M. (1989). Musical Training improves processing of tonality in the left hemisphere. Music Perception, 6, (3), 275-298.Simpson, J., Huron, D. (1994). Absolute pitch as a learned phenomenon Evidence consistent with the Hick-Hyman law. Music Perception, 12, (2), 267-270.Sloboda, J. A. (1985). An exceptional music memory. Music Perception, 3, (2), 155-170.Nature or Nurture The origins of pitch PerceptionFor most of us, quick and accurate perception of the visual serviceman is essential for getting around in life we take for allow our instant recognition of color, shape, distance, and the physical relationships between objects. Many aspects of the auditory world are in any case apprehended in an effortless manner a nighttime whistle is easily identified as a unlike train, without any deliberation. However, identifying the pitch of an isolated whistle is beyond the abilities of most people. This is also the case for most musicians, despite the fact that the y spend every day working in the context of a standardized system of pitch relationships. Those rare individuals who can instantly recognize the pitch of a random piano tone or passing car horn, without the use of a reference pitch, possess a cognitive ability that is termed "absolute pitch."The flow of useful musical pitches is 20-5,000 Hz, which is, roughly the range of a piano keyboard chuck out is a one-dimensional attribute defined by the number of vibrations, per second, emanating from a sound source, such as a plucked stringThe marginal auditory organs are designed specifically for frequency analysis. The cochlear basilar membrane vibrates, at each point along its length, with an optimum resonant frequency. The fact that all humans are quick to cherish the differences in timbre between instruments illustrates the extreme sensitivity of this organ to obscure frequency spectra.