Solfeggio frequency meditation and sound environment
Sound • Meditation • Mindfulness

Explore the
Solfeggio Frequencies.

Discover a focused collection of frequencies for meditation, relaxation, sleep, mindfulness and concentration — from 174 Hz to 963 Hz, plus 432 Hz, 4 Hz Delta and 40 Hz Gamma.

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Pure sound • No ads • No subscription • 100% offline
12 Frequency Options
174–963 Hz Full Solfeggio Range
4 Hz Delta
40 Hz Gamma
432 Hz Alternative Tuning
Understanding Solfeggio

A world of frequency and sound.

Solfeggio frequencies are a collection of tones traditionally associated with meditation, spiritual practice, sound healing and personal wellbeing. Different frequencies have developed their own traditions and associations, with 528 Hz perhaps being the best known. Today, many people listen to these frequencies while meditating, practising mindfulness, relaxing, studying, reading or preparing for sleep. The experience is highly personal. Rather than thinking of a frequency as a medical treatment, it can be useful to think of frequency listening as another tool for creating a calm, intentional environment.

The Frequency Library

Explore the Solfeggio Scale.

Each frequency has its own history, character and popular associations. Explore the collection and discover which sounds work best for your own listening routine.

174 Hz

Grounding & Relaxation

Often associated with grounding, comfort and creating a peaceful listening environment during meditation and relaxation.

285 Hz

Restoration & Calm

Traditionally associated with restoration and a sense of balance. Often used during quiet reflection and relaxation.

396 Hz

Release & Grounding

Commonly associated with releasing tension, fear and negative thoughts as part of a reflective meditation practice.

417 Hz

Change & Renewal

Often described as a frequency for transition, change and creating a fresh mental space.

432 Hz

Harmony & Relaxation

A popular alternative tuning frequency that many listeners describe as warm, natural and relaxing.

Most Recognised
528 Hz

Love & Positive Energy

One of the most recognised Solfeggio frequencies, traditionally associated with love, positivity, transformation and harmony.

639 Hz

Connection & Relationships

Commonly associated with connection, communication, compassion and interpersonal harmony.

741 Hz

Clarity & Expression

Often used during meditation with associations of clarity, expression, creativity and clearing mental distractions.

852 Hz

Awareness & Intuition

Traditionally associated with awareness, intuition and deeper contemplative practices.

963 Hz

Higher Awareness

One of the highest commonly discussed Solfeggio frequencies, associated with contemplation, awareness and spiritual practice.

4 Hz

Delta • Sleep

A very low-frequency option associated with the Delta range commonly discussed in connection with deep sleep and nighttime relaxation.

40 Hz

Gamma • Focus

A Gamma-range frequency included as an option for people experimenting with focused listening, study and concentration.

Why Listen?

How frequencies can fit into your routine.

Frequency listening can be a simple way to create a more intentional sound environment.

◌

Meditation

Use a steady frequency as an auditory anchor during meditation. Instead of following a guided voice, allow the sound to remain quietly in the background while you concentrate on breathing and awareness.

☾

Sleep & Nighttime Relaxation

Calming audio can form part of a consistent evening wind-down routine. Low-frequency listening, including the 4 Hz Delta option, can be explored as part of a quiet pre-sleep environment.

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Stress & Relaxation

Music and calming sound can help create a more relaxing environment. Solfeggio frequencies can provide a simple alternative to busy playlists or spoken meditation content.

⌁

Mindfulness

A continuous tone can give your attention something simple to return to when your thoughts begin to wander, making it useful during mindfulness and breathing exercises.

✦

Focus & Study

Some people prefer steady, unobtrusive sound while reading, studying or working. The 40 Hz Gamma option gives you another frequency to experiment with during focused sessions.

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Yoga & Breathwork

Add a continuous frequency to yoga, stretching, breathwork or personal reflection sessions to create a consistent atmosphere without spoken instructions.

The Famous 528 Hz Frequency

Why is 528 Hz so popular?

528 Hz is probably the most widely recognised of the modern Solfeggio frequencies. It is often referred to as the “Love Frequency” and has become particularly popular in meditation, relaxation and sound-healing communities.

Many listeners simply enjoy its tone and use it as a calming background during meditation, yoga, relaxation or quiet reflection. Its popularity makes 528 Hz an interesting frequency to explore, while individual experiences naturally vary.

Listen to 528 Hz →
Solfeggio Healing Frequencies App

A simpler way to explore frequency sound.

No complicated courses. No social feeds. Just choose a frequency, set your session and listen.

12 Frequencies Full Solfeggio collection plus additional options.
174–963 Hz The complete Solfeggio range.
4 Hz Delta Low-frequency sleep-focused listening.
40 Hz Gamma An additional option for focus and study.
100% Offline Listen without streaming or buffering.
No Ads A clean, uninterrupted listening experience.
No Subscription No recurring monthly subscription.
No Account Open the app and start listening.
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Solfeggio Healing Frequencies app interface
Keep It Simple

Start listening in three steps.

01

Choose a Frequency

Explore the Solfeggio frequencies, 432 Hz, 4 Hz Delta or 40 Hz Gamma.

02

Set Your Session

Choose a session length that suits your meditation, relaxation, sleep or focus routine.

03

Press Play

Put down your phone, close your eyes and let the sound become part of your environment.

Evidence & Context

What does the science say?

It is important to distinguish between the broader benefits of music, relaxation and meditation and claims specifically attributed to individual Solfeggio frequencies.

Research has found that music-based interventions can have beneficial effects on psychological and physiological measures of stress, while research into meditation has also found benefits for areas such as anxiety and psychological wellbeing.

However, strong clinical evidence that a particular Solfeggio frequency can directly heal a disease or produce a specific medical outcome is currently limited. Solfeggio listening is therefore best viewed as a complementary wellness practice, not a medical treatment.

Frequency listening is an individual experience. Choose sounds that you enjoy and that help create the environment you want for meditation, relaxation, sleep or focus.
Frequently Asked

Solfeggio questions.

What are Solfeggio frequencies?

Solfeggio frequencies are a collection of tones traditionally associated with meditation, spiritual practice, sound healing and personal wellbeing. Different frequencies have developed their own popular associations and listening traditions.

What is 528 Hz?

528 Hz is one of the best-known modern Solfeggio frequencies. It is often called the “Love Frequency” and is popular in meditation, relaxation and sound-healing communities.

What is 432 Hz?

432 Hz is a popular alternative tuning frequency. Many listeners describe it as warm, natural or relaxing, although listening preferences vary considerably between individuals.

What is 4 Hz Delta?

4 Hz sits within the Delta range of very low frequencies commonly discussed in connection with deep sleep and nighttime relaxation. It is included as a sleep-focused listening option.

What is 40 Hz Gamma?

40 Hz is within the Gamma range and is included as an option for people experimenting with focused listening, study and concentration.

Can Solfeggio frequencies heal medical conditions?

Solfeggio frequencies should not be treated as a medical treatment. Evidence for specific medical effects from individual Solfeggio frequencies is limited. They can instead be viewed as part of a personal relaxation, meditation or wellness routine.

Does the Solfeggio app work offline?

Yes. The app is designed for 100% offline listening, without streaming, buffering or an internet connection.

Find Your Frequency

Explore. Listen. Find what works for you.

Explore Solfeggio frequencies for meditation, relaxation, sleep, mindfulness and focus with a beautifully simple frequency player designed to stay out of your way.

Explore Solfeggio Healing Frequencies →