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  2. Sound - Wikipedia

    en.wikipedia.org/wiki/Sound

    In science and engineering, noise is an undesirable component that obscures a wanted signal. However, in sound perception it can often be used to identify the source of a sound and is an important component of timbre perception (see below). Soundscape is the component of the acoustic environment that can be perceived by humans. The acoustic ...

  3. Elements of music - Wikipedia

    en.wikipedia.org/wiki/Elements_of_music

    Harwood questions whether a "cross-cultural musical universal" may be found in the music or in the making of music, including performance, hearing, conception, and education. [ 24 ] One aspect that is important to bear in mind when examining multi-cultural associations is that an English-language word (i.e. the word "music"), not a universal ...

  4. Acoustics - Wikipedia

    en.wikipedia.org/wiki/Acoustics

    The information intercepted by the passage of sound waves through the ear is understood and interpreted through the brain, emphasizing the connection between the mind and acoustics. Psychological changes have been seen as brain waves slow down or speed up as a result of varying auditory stimulus which can in turn affect the way one thinks ...

  5. Phonetics - Wikipedia

    en.wikipedia.org/wiki/Phonetics

    The field of phonetics is traditionally divided into three sub-disciplines on questions involved such as how humans plan and execute movements to produce speech (articulatory phonetics), how various movements affect the properties of the resulting sound (acoustic phonetics) or how humans convert sound waves to linguistic information (auditory ...

  6. English phonology - Wikipedia

    en.wikipedia.org/wiki/English_phonology

    The following table shows the 24 consonant phonemes found in most dialects of English, plus /x/, whose distribution is more limited. Fortis consonants are always voiceless, aspirated in syllable onset (except in clusters beginning with /s/ or /ʃ/), and sometimes also glottalized to an extent in syllable coda (most likely to occur with /t/, see T-glottalization), while lenis consonants are ...

  7. Sound studies - Wikipedia

    en.wikipedia.org/wiki/Sound_studies

    Two significant categories to what we hear and pay attention to are natural and technological sounds. According to R. Murray Schafer (through a survey of quotes in the literature), the proportion of nature sounds heard and noticed among European authors has decreased over the past two centuries from 43% to 20%, but not for North America, where it has stayed around 50%.

  8. Dying To Be Free - The Huffington Post

    projects.huffingtonpost.com/dying-to-be-free...

    In another class, he filled out a worksheet asking him to identify his favorite color and other favorite things that might help him relate to other addicts. Despite the story the records tell of Patrick’s generally happy disposition and his willingness to role-play his way to sobriety, he still hadn’t shed the self-doubt he had carried with ...

  9. Sound energy - Wikipedia

    en.wikipedia.org/wiki/Sound_energy

    In physics, sound energy is a form of energy that can be heard by living things. Only those waves that have a frequency of 16 Hz to 20 kHz are audible to humans. However, this range is an average and will slightly change from individual to individual.

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