Psychology Diary

The First Step Toward Change Is Awareness

  • Home
  • Relationships
  • Mental Health
  • Expert Tips
  • Life
  • Family
  • Marriage

Sound Therapy: What Is It and Why Does It Have Colors?

November 2, 2023 · Mental Health
sound therapy

Have you wondered what sound therapy is and if it is just a new fad?

When it comes to sound therapy, you may have heard about it, but not in the way you expect. A lot of us are looking for ways in which we can relieve stress, improve our capacity for focusing, and even just our capacity for a good night’s sleep. There are many ways in which we have thought about how we can achieve this, but a lot of the time it can be very complicated. But what if it was as simple as putting on a pair of headphones and listening to some specific sounds?

A lot of parents are excited about white noise machines for their children, and even people who have trouble falling asleep have turned to these machines. So what if the other types of colored sounds (brown, blue, pink, and even green) turn out to be more useful than we thought?

These different sounds are also known to be a type of sound therapy, and a lot of people just classify them as pleasant background noises. However, since our brains are quick to tune in and out of them, and since they have a positive influence on us, classifying them can be more complicated than just that!

And given the long history of using these types of sounds in order to self-soothe, added to the research done on the topic, you will be pleasantly surprised by sound therapy! Are you ready to delve deep into the topic and discover sound therapy?

Have you ever used sound therapy? Would you be open to giving it a shot? Any answers and experiences you want to share with us, leave them in the comments below!

sound therapy
Image By Kzenon From Shutterstock

Pink noise

You may have heard that the best way to make use of sound therapy is to use a white noise machine. Despite this, the sound color that you need if you suffer from insomnia is not white, but rather pink!

Pink noise is working with lower frequencies than white noise (more on it later) and less of a hissing quality. A lot of people who make use of this type of noise end up comparing it with the sound of rainfall, along with the ever-present static quality of these sounds.

The pink noise is louder than its most popular noise cousin, but this may be the key to why it can help people relax and fall asleep faster. Some of the research made around pink noise has shown that people’s brain waves have slowed down gradually the longer they hear the sound, thus managing to stabilize their sleep and get the rest they need.

Next time you find yourself not being able to fall asleep, give pink noise a chance and keep an open mind.

White noise

This one is probably the most common sound found in sound therapy, as it is the most widespread despite not everyone knowing what it entails. When it comes to white noise, we mean all the frequencies (20 Hz–20 kHz) that our ears can hear that are played all together simultaneously at the same volume.

These frequencies can end up creating a background sound that can help you focus, and some people may even end up finding it soothing, but for some, the sound can end up being grating. This is because our inner year (also known as the cochlea) ends up perceiving the high-pitched sounds as louder, making the white noise hissier. You may think that you have not heard this type of sound before, but you have encountered it in the static sound that old TVs played between channels as well as when catching an empty radio station.

White noise is the one sound that has the most studies done on it (while other colored sounds lack clinical studies), and there is a good chance that the sound can help people who have ADHD when it comes to learning, reducing avoidant behavior when it comes to tasks and even writing and reading speed.

Despite this, it is not a proven solution. Still, if you find yourself having problems with focus due to external stimuli (other sounds) or even internal ones (your nagging thoughts), putting on a white noise track at a decent volume may help you tune out all distractions and help you focus on the task at hand.

If white noise sounds like something you would like to experience yourself, there are a lot of machines that make this kind of noise that you can listen to to block out other sounds. This white noise machine from Amazon is our favorite if you want to try it out!

sound therapy
Image By fizkes From Shutterstock

Brown noise

If you are finding the white noise too grating, then another type of sound therapy that you could try out includes brown noise. Brown noise gets its name from Brownian motion. The idea behind it is that the frequencies of the sounds that make it up are lower, making it less metallic-sounding and thus managing to bring about some more calm.

There are not a lot of tests that have been made on brown noise, but the theories around it seem to be working for several people. Since the sound is not as high-pitched, it is believed that people are more likely to stick around to use it, and its main focus is to help you find some peace and quiet.

Chances are that if you are interested in sound therapy, you have been browsing through a number of tracks, and you may have skipped a few white noise ones but stuck around for the brown noise ones. The lower frequencies that make this sound up are thought to stimulate the brain more, since the softer and calmer sounds are more pleasant, despite still being static.

While there are no clinical trials that back up these theories around brown noise, it can be used as a masking effect, as it can be used to mask or cover some unwanted sounds in your vicinity. If you find yourself bothered by the sounds around you, try out some brown noise to cover it up instead of going straight to ambient music.

Green noise

Have you been trying to focus and learn something new lately and found it difficult? Then you should give the green noise a try! This type of noise in sound therapy is known to be in the middle of the sound spectrum, despite being related to white noise, like all sounds are.

Since it is found at a middle-intensity frequency, a lot of the people who have used it describe it as being similar to a waterfall or other natural sounds you may find outdoors, with a pleasant one and less hissing than the white noise used for focusing.

Green noise may be the best choice for you if you have tried to use the white one in order to focus on your work or when you study and found yourself too bothered by the hissing frequencies.

sound therapy
Image By Kmpzzz From Shuttersstock

Blue noise: and why avoiding it is good

Any good sound therapy machine is not going to have this type of sound, but a lot of people who are just starting out with sound therapy are confused as to why. Blue noise is found at the opposite end of brown noise, meaning it is really loud, and the frequencies make it sound like a hissing running water sound.

This type of sound, as opposed to the ones we have mentioned before, is not soothing, and it may actually serve a purpose in making you feel angry.

T The studies done on blue sound have shown that it may have some influence on the gut, along with its influence on the brain. Most participants find it grating and annoying, so it is good to skip anything that may resemble this type of sound.

Sound therapy may be a great way to help you get through some rough times. However, it would be best if you never underestimate the effects of stress on both your body and your mind. Make sure you read all about how you are affected by stress here!

Share this article

Facebook Twitter Pinterest LinkedIn Email

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Search

Latest Posts

  • Two people sitting on a sofa in a quiet, sunlit living room, showing a moment of supportive connection and listening. 9 Things You Should NEVER Say to Someone With Anxiety
  • A tense, high-contrast conversation between two people in a minimalist setting. 5 Body Language Secrets That Reveal Someone Is Lying to You
  • A woman sitting thoughtfully by a window in a soft-lit, modern living room. 8 Signs You Were Raised by an Emotionally Unavailable Parent
  • Surreal illustration of a person looking into a mirror that reflects a golden labyrinth, symbolizing internal complexity. The 6 Most Dangerous Lies We Tell Ourselves Every Day
  • A woman in a peaceful, sunlit room embodying emotional clarity and calm. 10 Things Emotionally Intelligent People NEVER Do
  • A sophisticated woman in her 60s looking out a window in a bright, modern home. 7 Habits That Secretly Destroy Your Mental Health After 60
  • A woman looking distressed and thoughtful during a difficult conversation with a partner in a modern kitchen. 9 Manipulative Phrases Toxic People Use Without You Realizing
  • An adult daughter comforting her elderly father by a sunlit window. 5 Early Warning Signs of Alzheimer's Most People Ignore
  • A person balancing on a thin, fraying shadow thread over a dark blue background. 8 Things Narcissists Say to Keep You Under Control
  • A couple standing far apart in a dimly lit, modern living room, looking away from each other. 6 Silent Signs Your Marriage Is Slowly Falling Apart

Newsletter

Get the latest posts delivered to your inbox.

Related Articles

alcohol

9 Subtle Signs You’re Already an Alcoholic

Alcohol use disorder (AUD) happens when an individual drinks way too often and in large…

Read More →
self-soothing,

9 Self-Soothing Methods to Help You Regain Balance

Some of The Best Self-Soothing Tactics out There! Let’s face it: We all have moments…

Read More →
adhd burnout

ADHD Burnout: What Is It and Do You Have It?

Have you ever heard of ADHD burnout? While we have all heard about ADHD and…

Read More →
burnout, causes and symptoms

Burnout: Causes and Symptoms explained by Psychologists

What is burnout? Causes and symptoms are presented and explained by psychologists in the following…

Read More →
burnout

7 Signs of Burnout (and What To Do About It)

Even the greatest jobs can lead to burnout. The more you work and the more…

Read More →
Fashion Therapy

Fashion Therapy: 8 Exciting Ways Clothes Can Lift Your Spirits

We’re taking fashion therapy to a whole new level, folks! Have you ever noticed how…

Read More →
A sophisticated woman in her 60s looking out a window in a bright, modern home.

7 Habits That Secretly Destroy Your Mental Health After 60

Are your daily habits silently harming your mental health? Discover 7 hidden behaviors, from dehydration…

Read More →
Sudden Retirement Syndrome

4 Signs of Sudden Retirement Syndrome and How to Deal With It

Sudden retirement syndrome is a serious matter! While you would think that retirement would be…

Read More →
Grieving Process

The Grieving Process Is Devastating. These 7 Remarkable Tips Will Help!

Let’s go through the grieving process together! Losing someone you love will never be an…

Read More →

Psychology Diary

The First Step Toward Change Is Awareness

Inedit Agency S.R.L.
Bucharest, Romania

contact@psychologydiary.com

Explore

  • About Us
  • Advertiser Disclosure
  • Contact Us
  • Disclaimer
  • Do not sell my personal information
  • Editorial Policy
  • Frequently Asked Questions
  • Privacy Policy
  • Terms and Conditions
  • Subscribe
  • Unsubscribe

Categories

  • Expert Tips
  • Family
  • Life
  • Marriage
  • Mental Health

© 2026 Psychology Diary. All rights reserved.