Oct 30, 2024

Noise Pollution Is Everywhere: 5 Tips To Help You Turn Down The Volume

Noise Pollution Is Everywhere: 5 Tips To Help You Turn Down The Volume

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Florence Nightingale was onto something back in 1859 when she wrote: “Unnecessary noise is the most cruel absence of care which can be inflicted upon either the sick or well.” In today’s age of car horns, fire alarms, lawnmowers, and crowded bars, loud noises can feel inescapable—as can their health effects. Unwanted sound exposure is now the source of pollution with the second largest impact on our well-being, after only air pollution. 

That said, living in total silence is unrealistic (not to mention, unappealing) for most of us. Thankfully, there are ways to enjoy a sonically rich life without sacrificing your hearing, setting off your stress response, or derailing your sleep.

Listen up to learn what noise pollution is and why it can be harmful, how to identify it, and how to fight “unnecessary noise” while still doing all the things you enjoy.

Noise pollution: What is it and why is it harmful?  

Just as beauty is in the eye of the beholder, noise is in the ear of the listener. “Sound” turns into “noise” when it becomes unwanted or disturbing to those hearing it. And “noise pollution” happens when the noises in an environment start to directly or indirectly harm people’s health and safety. 

If you’ve ever heard ringing in your ears after leaving a concert, woken up to the sound of a honking car, or been shocked by the roar of your neighbor’s lawn mower, you’ve experienced noise pollution. 

Occasional exposure to noise is inevitable and nothing to stress about. But when loud noises become inescapable, they can trigger hearing loss and other mental and physical health concerns. According to the World Health Organization, at least 392,000 healthy life years are lost annually due to transport-related noise pollution in the EU alone. This is partially explained by the fact that noise pollution is associated with cardiovascular complications like heart disease, heart failure, and stroke. When it strikes at night, it can also disrupt sleep quality.

Unpleasant loud noises also take a toll on mental well-being, with research showing that they can set off a fight-or-flight response and increase our vulnerability to stress (potentially paving the way for hormonal imbalances like insulin resistance and diabetes). If the noise in question is out of our control, it can also contribute to feelings of helplessness that may increase our vulnerability to mental health problems. One study tracked nearly 10,000 children over a decade as they transitioned from adolescence to adulthood and found that those who lived in urban areas and were exposed to high levels of noise pollution tended to be more likely to struggle with anxiety when they got older. 

Finally, noise impacts our ability to learn and process new information. Seminal research conducted in 1975 in a New York City public school found that schoolchildren in classrooms with more noise from surrounding train tracks tended to perform worse on reading tests and be up to 11 months behind their classmates in quieter rooms. This finding was supported in a more recent study involving two groups of students in Munich: one group attended school near an airport that was closing and the other went to school near an airport that was opening to take its place. Collecting data before and after the switch, researchers found that the noisy airport environment seemed to ding the student's long-term memory, speech perception, and reading abilities.

Noise is a concern for later-life cognition as well, with some evidence suggesting that it may be associated with an increased risk of Alzheimer’s disease.

This is just noise pollution’s impact on humans: When natural ecosystems are burdened with more anthropogenic (people-made) noise, animals also suffer. And as you might remember from the initial COVID lockdowns, when human noises quiet, the sounds of nature tend to become more pronounced.

Noise pollution tends to go hand-in-hand with air pollution, as high-emitting devices like combustion engines tend to be quite loud. People who live in less wealthy neighborhoods and those who work in construction and manufacturing industries tend to bear the brunt of noise pollution, though it can impact anyone.

Okay, so how do I avoid it?  

The key to protecting yourself from noise pollution is to manage the sources of sound that are within your control (ie. the volume of music you listen to) and do your best to avoid the ones that aren’t (ie. street traffic). 

A good rule of thumb is to try to keep the sounds of your environment well below 85 decibels (dB)—the level that the Occupational Safety and Health Administration deems safe for up to eight hours. (For context, freeway traffic is about 70 dB, a concert can be up to 100-120 dB, and jackhammer sounds are around 130 dB.) Your phone or smartwatch may already be equipped to monitor dB levels, or you can download the NIOSH Sound Level Meter app to alert you when sounds are creeping into a danger zone. 

If you live in a city or on a particularly noisy block, you also might consider investing in a pair of earplugs to lower the volume of surrounding noise. Seeking out green spaces can also be helpful—even if they’re not particularly quiet. As Daniel Bowling, Ph.D., an acoustic instructor at the Stanford School of Medicine and neuroscience advisor at Spiritune, explains, the sounds of nature tend to be lower in frequency than man-made sounds. 

“Low-frequency sound is very stable. When you hear it, your brain is not going to alert you to do something. It's not going to arouse you. It’s not going to prepare your body for action. It's just going to be a nice background level of stimulation,” he says.

Here are a few more tips to help you avoid the potentially dangerous effects of noise pollution:

  1. Give your ears a break: Find respite from noisy environments and carve out time to give your ears a rest. This doesn’t need to mean sitting in silence. Instead, seek out sonic experiences that won’t stress out your system, like those on Spiritune. Spiritune tracks are designed to help guide listeners toward the mental states of their choosing using the principles of music therapy and neuroscience. Listening to them can help calm the nervous system, increase focus, and tune out distractions. The next time you’re feeling overwhelmed by the noisy bustle around you, head to the app (which you can download on the App Store or Google Play) and press play to experience why users are calling it a “sanctuary” on their phones. 

  2. Keep a “low-noise” home: Consider noise and dB level the next time you’re in the market for a new home appliance or vehicle—be it a hair dryer, coffee grinder, or blender. If you like to blast music or podcasts at home, measure the dB level of your next jam sesh to see if it’s worth turning down the volume a bit.

  3. Protect your ears like you do your eyes: Just like you wouldn’t leave home without sunglasses on a bright day, be sure to pack a pair of earplugs to use in the case of unexpected loud noises. 

  4. Prioritize your sleep space: Keep noisy surroundings from harming your sleep by doing your best to maintain a quiet bedroom. If you can’t control some of the sounds that creep into your sleep space, drown them out with Spiritune sounds - or a  fan or a sound machine might do the trick.

  5. Stay on top of your auditory health: If you have any symptoms of hearing loss like tinnitus (ringing or buzzing in the ear), make an appointment with an audiologist so they can check things out.  

Given the risks of noise pollution, it only makes sense to approach sound exposure like you do sun exposure: intentionally and with adequate protection. Invest in tools like a pair of earplugs, a white noise machine, and Spiritune to help your system stay calm and quiet in an increasingly noisy world.

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How music improves mood
How music improves mood

Jun 10, 2025

How Quickly Can Music Improve Mood? Finding Your Ideal “Dose”

Here at Spiritune, we talk a lot about the power of music to alter mood. When you’re feeling stressed, overwhelmed, or anxious, listening to music can help take your mind off these emotions and encourage your body to relax.

One natural follow-up question we often get is: How quickly does this happen? How long do you need to listen to music before it can improve your mood? The answer isn’t so cut-and-dried; it largely depends on the person, music, and context. In honor of Mental Health Awareness Month, we’re sharing the nuanced research on how much music to listen to at a time for maximum, lasting stress reduction benefits.

Clocking music’s impacts

Before we dig into the ideal “dose,” let’s review the pathways through which music relieves stress. 

First off, listening to pleasurable music engages brain regions associated with reward, motivation, and emotions. For the neurology-curious: The ventral striatum, midbrain, amygdala, orbitofrontal, and ventral medial prefrontal cortices have all been implicated in the listening experience. Once a song or musical track reaches its peak intensity, it can trigger the release of dopamine in the brain, contributing to feelings of pleasure, satisfaction, and enjoyment.

Music-evoked positive emotions can help counter the negative emotions brought on by stress, and there are a few theories on why. For starters, music may act as an “anchor” that draws our attention away from ruminative, repetitive thoughts. Some studies have also found that listening to music can decrease elevated cortisol levels following a stressor compared to silence or non-musical controls (think: the sound of rippling water).

An analysis of 104 randomized controlled trials, published in 2019, concluded that music can not only ease the emotions associated with stress, but the physical sensations of stress as well.

Music listening is known to cause changes in heart rate, respiratory rate, blood pressure, and muscle tension due in part to the process of entrainment. Entrainment happens when our bodies’ rhythms begin to synchronize with the rhythms of music.

Research on musical entrainment shows that it happens relatively quickly. In one study, classical music influenced people’s heart rate variability (HRV) within just three minutes of listening.

This suggests that some of the effects of music listening happen nearly instantly, but these may be too subtle to pick up on (after all, you can’t feel your HRV going up and down). 

As for how long it takes for music to contribute to noticeable changes in mood, estimates vary—but one fascinating study found that 20 minutes seems to be a threshold. 

Published in the International Journal of Behavioral Medicine in 2017, this study prompted 60 undergraduate students to report on their music listening habits in real time. Every day for a week, students consented to having their music activities tracked (via an iPod or smartphone). At random intervals throughout the day, they were prompted to answer questions about their stress, mood, and music listening behavior as they went about their usual routine. 

This was an “ambulatory assessment,” meaning it studied individuals in their natural environments instead of in a lab to get a sense of real-life behaviors. 

After crunching the numbers, researchers found that participants reported significantly higher stress levels when they had recently listened to music for less than 5 minutes. Listening to music for more than 20 minutes was associated with lower stress reports, suggesting this could be a sweet spot for maximum benefits. 

What type of music is best?

To recap, research suggests that our bodies tend to “sync” to the music we listen to within a few minutes, but listening to music for at least 20 minutes at a time has been associated with stress reduction benefits.

That said, everyone is different! The preferences, emotions, and memories you bring to the experience of listening no doubt impact the way that music impacts you on any given day.

Certain types of music also seem to be more effective at relieving stress than others. This was beautifully demonstrated in a qualitative study on seven young people (19–28 years old) suffering from depression. Researchers interviewed participants about the type of music they listened to when they were in a low mood. 

“When participants listened to music that mirrored their current circumstances, this appeared to have less desirable mood outcomes, possibly because listening to such music is akin to ruminating,” researchers concluded. On the other hand, listening to more upbeat or optimistic music was found to offer a distraction from depressive thoughts, albeit a brief one.

Some combination of the two—music that matches one’s negative mood and then gradually transitions to become more positive—seems to be most effective for lasting relief

Take this 2021 study, in which healthy adults watched a sad movie clip before listening to two pieces of music. The music fell into the buckets of: sad-sad, sad-happy, happy-happy, and happy-sad. “The group of participants who listened to the sad music first and the happy music afterwards ultimately reported a higher positive affect, a higher emotional valence, and a lower negative affect compared with the other groups,” researchers found.

Now, to put these findings into practice: The next time you’re feeling stressed or down, try playing music that matches your current mood before transitioning into a more positive rhythm and structure. Listen for at least 20 minutes and repeat as needed throughout the day. 

Spiritune is an ideal ally for this type of targeted musical intervention. Our tracks are designed using principles of neuroscience and music therapy to gradually guide listeners from their current mood to their desired mood state. Once you press play on a track, it will continue for as long as you need. Whether your journey to calm takes two minutes or twenty, we’re so happy to help guide the way.

Jul 2, 2025

Music For All Ages: The Research on Music Medicine for Kids

It’s summertime, but the living is not easy for millions of parents with young kids. With schools closed, parents need to cobble together activities to fill long days, find ways to balance work and family time, and manage the occasional tantrum. All these extra responsibilities can make summer “break” feel like anything but. Can music therapy provide some relief?

Here’s the stressed parent’s guide to strategically using sound to help your child (and yourself) feel calm, relaxed, and focused.


The research on tunes for tots

In addition to toothy smiles and spontaneous dance sessions, music can evoke a physiological response in children. Certain songs may affect their heart rate and blood pressure, for example, with faster tempos generally leading to higher energy levels, and slower, more melodic music having a relaxing effect.

Music can also spur noticeable (and quantifiable) changes to the developing brain. Interestingly enough, music and emotional processing share a few common neural networks, and there’s reason to believe that music can positively impact emotional intelligence.

One systematic review of the science on music and emotions in 3- to 12-year-olds found that students who took part in musical activities were better able to recognize and express their emotions and regulate emotional states such as aggression than those who didn’t. This could be partially driven by music’s ability to facilitate self-awareness and empathy, essential traits at any age, but especially for growing kids. 

Music can also help children fine-tune their attention and focus. In one 2020 study, 30 minutes of a guided music intervention was shown to improve 6-to-9-year-olds’ ability to stay on-task compared to a video game intervention. (However, music with lyrics can sometimes have the opposite effect and be distracting, so it’s important to choose your tracks wisely. (More on this below.) 

Beyond helping children individually, crafting musical routines can also lead you to bond as a family

When groups of people come together to listen, sing, or play instruments, their heart rates, breathing patterns, and movements tend to synchronize. Music listening can also increase levels of oxytocin, the “love hormone” that promotes bonding, empathy, and trust. 

To summarize, though we could still use more research on how music impacts children (particularly those who encompass diverse backgrounds and psychological needs), existing studies show that it can enhance mood, emotional intelligence, attention, and the ability to bond with others.  

How to bring music medicine home

Here’s how to strategically use music at home this summer, based on recent research on sound therapy for kids:

+ Encourage kids to play along to their favorite songs: During the 2020 study that found that music can improve attention control in children, participants were prompted to play percussion instruments during certain points of songs (i.e., whenever they heard a high note). Providing these cues for kids seems to help them further “tune into” what’s playing and stay focused on the music. Try out a version of this yourself by encouraging your child to play along during certain inflection points of their favorite songs. If you don’t have any instruments at home, buckets, pots, pans, or clapping work well too!

+ Ask them how music makes them feel: If your kids are older, ask them about how a song or album makes them feel or the emotions that it brings up for them. This can help them develop emotional acuity and practice their expression skills. If they have trouble putting their feelings into words, they can always dance them out

+ Craft a summer playlist together: Create a music ritual as a family by collaborating on a playlist of your favorite upbeat summer tunes. That way, it will always be for when a dance party mood strikes.

Music can also help reverse tantrums and mood swings when selected with intention. That’s where Spiritune comes in. 

During emotional outbursts or distress, listening to music that begins by matching your heightened emotional state and then gradually transitions to a calmer or more positive tone is a therapeutic method for calming you down or guiding your mood to a more positive state. Spiritune tracks take the guesswork out of musical synchronization by arranging tracks that are customized to match the current mood (i.e., Angry) and then transition the musical features to evoke the desired emotional state (i.e.,Relaxed). 

“My toddler son was losing his mind, didn’t want to be held, wanted no one in his room, screaming and crying,” one Spiritune reviewer writes. “Ten minutes of Spiritune ‘Angry to Relaxed’ music and he’s back to normal.” 

Since Spiritune tracks don’t have distracting lyrics, they’re also ideal background music for tasks that require more focus or creativity. Another user notes that her son now requests Spiritune (or, as he calls it, “brain music”) to help him concentrate during Lego building. 

For Spiritune founder, Jamie Pabst, it's very personal. She was finishing building the final stages of the Spiritune platform while pregnant with her first child -and launched it with a newborn in her arms. Using Spiritune music in a family setting has been part of her journey from the very start. Jamie says, “As a mom of two, I use Spiritune with my kids daily - whether it’s calming transitions at bedtime or setting a positive tone for the day. I designed Spiritune with fellow parents in mind, knowing how powerful - and necessary - sound can be as a gentle, supportive tool for emotional regulation at every age. It's definitely helped build emotional awareness within each of my kids, and it's a joy to help others do the same.”

Spiritune has no age limit. After it helps your kids calm down, the app can bring you moments of peace and clarity as well. Try it out this summer whenever you could use more energy, less stress, and enhanced focus. Let the music help you connect with your senses and remember: Parenting is hard work, but you’re doing the best you can to bring the harmony.

Jul 21, 2025

The Best Music To Play Before Bed For Longer, Deeper Sleep

Never underestimate the power of a good night’s sleep—or the lengths people will go to achieve it. In a world awash with bedtime supplements, sleep tonics, and light-blocking glasses, setting ourselves up for shut-eye can start to feel like a full-time job (and an expensive one at that).

One thing that’s often missing on people’s growing laundry list of sleep tools? Music. Listening to certain types of sounds is a simple, low-cost way to promote faster, deeper sleep. Here’s the science of how music helps you sleep, the best sounds for bedtime, and how to use them to build an effective and enjoyable nightly routine. 

Music helps you sleep how, exactly?

Listening to music primes the body and brain to sleep in a few different ways. One of the most important is by reducing a common barrier to sleep: stress. 

It’s no surprise that feeling stressed before bed can make it more difficult to fall asleep. Research shows that it can also reduce the amount of time we spend in the most restorative stages of sleep, like REM sleep and slow-wave sleep.

Certain music has a positive effect on both the physiological (racing heart, blood pressure) and psychological (anxiety, nervousness) symptoms of stress thanks to the way it triggers hormones like dopamine and impacts the parts of the brain involved in emotional processes.

Pressing play before bed seems to be effective for many different groups of people: from teenagers to older adults, healthy populations to those with preexisting sleep conditions. A number of randomized controlled trials (the gold standard of scientific research) on thousands of participants have come to the same conclusion: Music can improve overall sleep quality in those who suffer from insomnia compared to no-music controls.

Certain sounds can also help block out the distracting noises that would otherwise wake us up, helping us stay asleep for longer.

What sorts of sounds are best?

Clearly, bedtime routines don’t have to be silent. But what types of sounds are best for achieving different sleep outcomes? Here’s an overview depending on your goals:

-- For winding down from a stressful day:

To start to relax after a busy day, you’ll want to look for music that meets you where you are. The Iso Principle (a core theory of music therapy) states that in order to change your emotional state, you should first listen to music that matches your current mood and then transitions into the mood you want. In the case of sleep, that might mean playing a track that starts out with a faster, more staccato rhythm and then becomes slower, smoother, and more relaxing, depending on how stimulated your brain is before bedtime.  

Try these tracks: Spiritune makes it oh-so-easy to work the Iso Principle into your nightly wind-down routine. Just open the app, tell it how you currently feel and how you want to feel, select  the sleep category icon and then allow us to use the principles of neuroscience and music therapy to craft a personalized track that will get you there. As one Spiritune user, an NYPD officer, writes, “The app’s personalization helps me unwind and fall asleep faster, even after a long, intense shift. I wake up feeling more refreshed and ready to take on the next night.”

-- For falling asleep quickly:

Music that’s soft, smooth, and paced at a slower tempo—typically around 60 to 80 beats per minute—can help create a soothing environment as you wind down for sleep. While classical music is a common favorite, sleep music is deeply personal, so opt for tracks within this tempo range that resonate with you. Spiritune offers a science-backed, ready-to-go option that removes the guesswork. If you prefer curating your own playlist with familiar songs, consider these gentle tracks. Just a tip: lyrics can sometimes pull focus, so instrumental songs or tracks with subtle, non-distracting vocals are often best.

Give these tracks a try: “Holocene” by Bon Iver, “Space Oddity” by David Bowie, and “River” by Leon Bridges are a few popular songs that tick off the quiet, smooth, slow-tempo boxes.

--For staying asleep and sleeping more deeply:

As every light sleeper will know, our brains stay responsive to outside noises as we snooze. It’s a valuable evolutionary trait in theory, but in practice, it can be a real pain when the sounds of an air conditioner or car traffic wake you up night after night.

Broadband noises can help mask these distractions using different frequencies of sound.  “White noise” is a common catch-all term, but different colors of noise have frequencies of their own. As Spiritune’s neuroscience adviser Daniel Bowling, PhD tells mindbodygreen, pink noise and brown noise (which are both more weighted toward low frequencies) tend to be more effective than true white noise (which has higher frequencies that are more likely to wake you up or worse, even cause stress). 

Give these tracks a try: Invest in a noise machine that lets you test out a few different “colors” of noise to see which one suits you best. Spiritune also programs different variations of pink noise into our Journey to Sleep tracks—another shortcut to longer, deeper sleep.

Other tips for optimizing your sleep with music medicine:

  1. Commit to consistency: Research shows that music medicine is most effective when it’s implemented consistently over four weeks or so. Try to get in the habit of playing your sleep-optimized tracks at roughly the same time every day. Over time, hearing the music should instantly prompt you to relax.

  2. Make it personal: Instead of forcing yourself to listen to the songs you feel like you should find relaxing, play ones that you genuinely like and have positive associations with. And remember: What works for one person won’t necessarily work for someone else. If you’ve tried to play music before bed to no success, there’s nothing “wrong” with you. This particular tool may not be as effective for you, and that’s okay—others will be!

  3. Use for naps too: Finally, you can also use music to optimize shorter sleeping periods, like mid-day naps. Research on women found that playing relaxing music before 90-minute naps helped them fall asleep faster and improved their self-reported sleep quality. 

Listening to calming, personalized music consistently before bed has been shown to reduce stress, improve sleep quality, and block out disruptive noises—all the more reason to press play before you hit the hay. And check out Spiritune’s sleep category - it’s our second most popular listening program!