Mental health benefits of biophilic sounds vs music

 
nature sounds wellness music biofilico healthy building

Health Benefits of listening to Biophilic Nature Sounds vs. Music 

All of the body’s senses can be used one way or another in order to alter a person’s physical and mental wellbeing but hearing is a primary sense often targeted first because of the bang for buck - multiple benefits from minimal intervention.

This is the foundation of the acoustic comfort concept present in healthy building standards such as WELL (acoustic comfort chapter here), partly as a way to balance any negative aspects of distracting noise present in an indoor environment that can in turn create a negative mood state.

A practice that is on the rise in the world of acoustic comfort in healthy buildings and wellness design is a sub-segment of the sound wellness trend focused specifically on natural soundscapes and biophilic sounds - acoustic environments that taken directly from or inspired by natural environments.

Such biophilic sounds and natural soundscapes are being deployed in apps / software programs such as SWELL by Open Ear Music.

the science behind biophilic sounds mental wellbeing benefits

Even though the science behind listening to nature sounds does not necessarily have concrete benefits, there have been many studies conducted and theories created as to why listening to these types of sounds work, and work they do! 

What is meant by the notion that a sound is “working” can be seen through physiological and behavioral changes. For example, listening to sounds of nature has been proven to increase mood, improve focus, promote sleep, help relaxation, and overall ensure a boost in mental wellbeing.

The theory behind why nature sounds work well has to do with the biological appeal that being exposed to nature, provides. Natural sounds can alter the brain connections that trigger fight or flight response and therefore calm our systems down when we don’t perceive a threat.

The mellow birdsongs or serene waves tell the body that things are fine and there is no immediate threat which, in turn, reduces stress and the cognitive load that is associated with a heightened alertness.

This high-level of stress has also been seen through listening to artificial sounds by causing an increase in inward thinking that is associated with ruminating, and over-thinking which lead to depressive and anxiety disorders. 

Even though there are different types of nature sounds that range from rustling of trees to crashing of waves, the nature (no pun intended) of the sounds does not seem to matter but rather varies from person to person based on familiarity.

For instance, rustling trees may cause more benefits for someone who grew up surrounded by trees than they would for someone who grew up by the ocean.

There appears to be a level of familiarity or nostalgia that goes into the effectiveness of certain sounds. So even though places such as Quiet Parks are popping up and showing improvements in people’s moods conversely, beaches and other settings will be just as effective for the right individual.

Going back to the idea of Quiet Parks brings up an important piece of the puzzle which is, how connected do you feel to nature?

Nature sounds and circadian rhythm

An equally important notion is how submerged in the environment you feel. Studies have shown that the more variety in nature sounds, at once, the more a person can feel immersed in the environment and trigger bodily patterns such as circadian rhythm.

This biological clock helps us to get better acclimated to our surroundings and fall into a comfortable routine. The more biodiversity in a soundscape, the more likely an individual is to really believe they are there and better be able to connect with the natural processes required to sustain a happy, comfortable state of mind. 

Another useful aspect of sound wellness is the role music can have, specifically with therapeutic processes. Music therapy is a newer practice that has also shown promising health and wellness benefits. The key difference between the two practices being the applications.

Sound wellness is usually a means to treat the symptoms of a bad mood and music therapy is primarily seen in hospitals and other treatment facilitates to aid in reversing or correcting some undesirable behavior.

Music therapy is usually used alongside other affirmative actions in order to touch upon one of five beneficial categories: emotional, physical, spiritual, social, or cognitive. The emotional benefits can help reduce anxiety and encourage self-expression.

The physical benefits are most seen in pain reduction through distraction, relaxation, improved motor development, etc. Physical benefits can also include motivational factors that reflect the task at hand by providing the energy needed in order to get things done and do them well.

Spiritual and social benefits can bring people together through shared interests or a common goal. Lastly, the cognitive aspect can advocate for better coping skills, increased sense of control, and better focused attention for the task at hand. 

Whether a company or individual user wants to become better a task, improve their mood, or become more equip to deal with life’s challenges, sound wellness can apply in a multitude of different ways.

Both nature sounds and music can produce a wide range of results that show positive results so when asking the question of “how can I better help myself?” It all depends on context and desired results.

Additional research notes and links:

Nature sounds alter brain connections and reduce fight or flight reflex

  • https://www.health.com/condition/stress/why-nature-sounds-are-relaxing --> brain scans, heart rate monitors, behavioral experiments

    • Artificial sounds linked to more inward focus while nature sounds focused on outward focus

      • Inward = worrying, over-thinking; linked to conditions such as depression/ anxiety disorders; slower reaction times (means less sustained focus)

    • Natural sounds improve focus

    • Familiarity makes a difference—dif. Nature sounds might help one but not other person

  • https://www.pnas.org/doi/10.1073/pnas.2013097118#:~:text=The%20results%20affirm%20that%20natural,sound%20and%20low%20anthropogenic%20sound.

    • Parks are key relaxation places less human-made noise and nature sounds together

    • Improved health: decreased pain, lower stress, increased mood /cognitive performance

    • anthropogenic sounds = especially in marine life, is noise pollution (high intensity; opposite of relaxing)

  • https://www.sciencedirect.com/science/article/pii/S0301479717307193 Acoustic environments matter: Synergistic benefits to humans and ecological communities

    • Protected areas key for biodiversity, which provides a more realistic, immersive experience

      • “Your Wellbeing Garden” by Alistair Griffiths, Matt Keightley, Annie Gatti, Zia Allaway

        • Birdsong; better to have multiple diff kinds

        • Thought to be parallel btwn how birdsong develops, and humans speak that can account for why birdsong is more appealing

  • https://academic.oup.com/bioscience/article/61/3/203/238162?login=true

    • Nature sounds linked to environmental quality

    • “no coherent theory regarding the ecological significance of all sounds emanating from a landscape exists”

    • Soundscape ecology landscape and composition of sound

      • Geographical context, recognizing anthropogenic/ biological processes, temporal/ spectral patterns and how a break in pattern can alter configuration of landscapes (lack of biodiversity creates less connection with nature) provide info about surroundings

      • “The rhythms of nature;” ex. Singing of birds strongly correlates to sunrise and sunset


Music Therapy

  • helpful distraction from painful procedures

  • helps decrease sedative needed

  • music modulates mood, if paired with action, release hormones that reduce perception of strain; good distraction

  • https://my.clevelandclinic.org/health/treatments/8817-music-therapy

    • Listening, singing, playing or composing

      • Enhanced communication/ social skills to manage thoughts

      • Increased motivation

      • Pain managing

      • Behavior disorders

    • Emotional benefits—self expression, anxiety reduction

    • Physical benefits – changing heart rate/ lowering bp, improved motor development, pain management/ distraction, relaxation

    • Spiritual benefits

    • Cognitive—coping skills, increased sense of control

    • Social—bring people together

    • Sound therapy focuses on controlling symptoms and music therapy relatively new and primarily used in hospital type facilities

  • https://www.verywellmind.com/benefits-of-music-therapy-89829

    • May not work on its own; more medically based than sound therapy

    • Goal-oriented

    • Accesses shared brain systems: cognitive, motor, speech centers