Music Triggers Parts of the Brain

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Music triggers various parts of the brain, making it an excellent therapeutic or mood-altering tool. Music’s pitch, rhythm, meter and timbre are processed in many different parts of the brain, from the prefrontal cortex to the hippocampus to the parietal lobe. Rhythm and pitch are mainly left brain hemisphere functions, while timbre and melody are usually processed in the right hemisphere. However, meter is processed in both hemispheres. Spatial-temporal tasks (2-D and 3-D manipulation of physical objects and spatial reasoning needed for building structures, etc.) are also located in the same areas of the brain that are triggered by music. Listening to music triggers the areas of the brain that have to do with spatial reasoning. Here are the different things that happen to the brain when music is experienced in different ways: Hearing music- The auditory cortex (1) is organized by sound frequencies, with some cells responding to low frequencies and others to high frequencies. From the inside to the outside of the auditory cortex, many different kinds of things are taking place as you hear music. In the core, basic musical elements, such as pitch and volume, are analyzed, while the other parts of the auditory cortex process more complex elements, such as timbre, melody and rhythm. Imagining music- Singing a song or imagining a tune in your head triggers the auditory cortex even though you are not actually hearing the tune. This activity, however, happens in small, separate areas (1), and to a smaller amount. The inferior frontal gyrus (2) is usually connected with remembering memories and is therefore triggered as you remember a song. Scientists think that the dorsolateral frontal cortex (3) is responsible for holding the song ... ... middle of paper ... ...pen, a musician needs musical training early in their life. If musical training doesn’t happen until after puberty, there isn’t as much change to the brain. Brain improvements are also different based on the instrument type. When a violin player, for example, listens to a violin tune, the activity in his or her auditory cortex is quite high. But when the same violinist listens to a trumpet tune, the activity in the auditory cortex is quite small. In the past, scientists thought that people experienced most of music-related activities in the right hemisphere, where emotional and spatial information are processed. However, today scientists know that both hemispheres work together when it comes to processing music. Works Cited http://www.canadiangeographic.ca/magazine/jf06/alacarte.asp http://www.omharmonics.com/blog/how-music-affects-the-brain/#sthash.PGWmQa4M.dpuf

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