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  2. Background noise - Wikipedia

    en.wikipedia.org/wiki/Background_noise

    Background noise is an important concept in setting noise levels. Background noises include environmental noises such as water waves, traffic noise, alarms, extraneous speech, bioacoustic noise from animals, and electrical noise from devices such as refrigerators, air conditioning, power supplies, and motors. The prevention or reduction of ...

  3. Walla - Wikipedia

    en.wikipedia.org/wiki/Walla

    In American radio, film, television, and video games, walla is a sound effect imitating the murmur of a crowd in the background. [1] A group of actors brought together in the post-production stage of film production to create this murmur is known as a walla group.

  4. MyNoise - Wikipedia

    en.wikipedia.org/wiki/MyNoise

    MyNoise Developer(s) Dr. Ir. Stéphane Pigeon Website mynoise.net MyNoise (stylised as myNoise) is a white noise website and app created by Stéphane Pigeon. It offers many different natural soundscapes, as well as synthetic noises such as white noise. History MyNoise was created in 2013 by Stéphane Pigeon, a Belgian audio processing engineer, sound designer, and electrical engineer. By April ...

  5. Personalize your background image, sounds, and toolbar ...

    help.aol.com/articles/personalize-your...

    4. Click the Sounds tab. 5. Click Customize My Sounds. 6. Search for a sound or select a category from the "All" menu at the top-right. 7. Optionally, click the Preview button to play a sound. 8. Click Apply to choose a sound.

  6. Ambience (sound recording) - Wikipedia

    en.wikipedia.org/wiki/Ambience_(sound_recording)

    In filmmaking, ambience (also known as atmosphere, atmos, or background) consists of the sounds of a given location or space. [1] It is the opposite of "silence". Ambience is similar to presence, but is distinguished by the existence of explicit background noise in ambience recordings, as opposed to the perceived "silence" of presence recordings.

  7. Ambient noise level - Wikipedia

    en.wikipedia.org/wiki/Ambient_noise_level

    The centimeter-gram-second system of units, the reference sound pressure for measuring ambient noise level is 0.0002 dyn/cm 2, or 0.00002 N/m 2. [6] Most frequently ambient noise levels are measured using a frequency weighting filter, the most common being the A-weighting scale, such that resulting measurements are denoted dB(A), or decibels on ...