The History of Solfeggio Frequencies
The story of the Solfeggio frequencies spans centuries of sacred music, a period of being lost to history, and a remarkable modern rediscovery.
Gregorian Chant Origins
The original Solfeggio scale was used in sacred Gregorian chants, the monophonic liturgical music of the Roman Catholic Church. Monks would chant these specific tones during religious ceremonies, believing the frequencies had the power to impart spiritual blessings and facilitate healing.
The chants were named after the hymn to John the Baptist, with each line beginning on a successive note of the scale: Ut, Re, Mi, Fa, Sol, La (later modified to Do, Re, Mi, Fa, Sol, La, Ti in modern music).
Lost to History
Around the 10th century, the original Solfeggio frequencies began to fall out of use. The reasons are debated—some suggest it was deliberate suppression, others that it was simply the natural evolution of musical practice. The Western music system eventually standardized on the 12-tone equal temperament scale we use today.
Modern Rediscovery
In the 1970s, Dr. Joseph Puleo, a naturopathic physician and one of America's leading herbalists, began researching the Solfeggio frequencies. Using the ancient Pythagorean method of numerical reduction, he found the frequencies encoded in the Book of Numbers (Chapter 7, verses 12-83).
The Mathematical Pattern
Dr. Puleo discovered that the Solfeggio frequencies follow a specific mathematical pattern. When you reduce each frequency to a single digit (by adding the digits together), you get a repeating pattern of 3, 6, and 9.
For example: 528 → 5+2+8 = 15 → 1+5 = 6
Nikola Tesla famously said: "If you only knew the magnificence of the 3, 6 and 9, then you would have the key to the universe."
Source: Dr. Joseph Puleo & Dr. Leonard HorowitzThe Complete Solfeggio Scale
The modern Solfeggio scale consists of 9 frequencies. The original 6 (396-852 Hz) were expanded with 3 additional tones (174, 285, and 963 Hz) that complete the sacred pattern.
The lowest of the Solfeggio tones, 174 Hz acts as a natural anesthetic. It reduces pain physically and energetically, providing a sense of security and stability.
This frequency influences the body's energy field and is believed to support tissue regeneration. It helps heal and restructure damaged organs and cells.
UT - The first of the original six frequencies. Liberates guilt and fear, the two emotions that most prevent us from achieving our goals. Cleanses the root chakra.
Learn more about 396 Hz →RE - Facilitates change and helps break free from traumatic experiences. Clears destructive influences from past events and puts you in touch with an inexhaustible source of energy.
Learn more about 417 Hz →MI - The "Miracle Tone" or "Love Frequency." Resonates at the heart of everything. Used for transformation, DNA repair, and increasing love energy. Reduces cortisol and increases oxytocin.
Learn more about 528 Hz →FA - Enables the creation of harmonious relationships and enhances communication, understanding, tolerance, and love. Heals relationships and reconnects with loved ones.
Learn more about 639 Hz →SOL - Cleans cells of toxins and electromagnetic radiation. Leads to a purer, more stable spiritual life, awakening intuition and promoting a healthy lifestyle.
Learn more about 741 Hz →LA - Awakens intuition and helps return to spiritual order. Raises awareness and lets you return to the light. Enables one to see through the illusions of life.
Learn more about 852 Hz →The highest Solfeggio frequency, known as the "Frequency of the Gods." Activates the pineal gland and connects you to Source energy. Enables direct experience of oneness.
Learn more about 963 Hz →How to Use Solfeggio Frequencies
There are several approaches to working with the Solfeggio scale, depending on your goals:
Chakra Progression (Full Scale)
Work through all 9 frequencies from lowest (174 Hz) to highest (963 Hz). Spend 5-10 minutes on each tone, allowing the energy to move up through your chakras. This provides a complete energetic cleansing and balancing.
Targeted Healing
Choose a specific frequency based on your current needs. Feeling anxious? Try 396 Hz. Need to open your heart? Use 528 Hz. Working on communication? Try 639 Hz. Listen for 20-30 minutes daily.
21-Day Frequency Focus
Dedicate 21 days to a single Solfeggio frequency. This allows for deep work with that energy center. After 21 days, you can move to the next frequency or reassess your needs.
Sleep & Background
Play Solfeggio frequencies at low volume during sleep or as background music while working. The lower frequencies (174, 285, 396 Hz) are particularly good for sleep.
Meditation Enhancement
Use Solfeggio frequencies during meditation to deepen your practice. Match the frequency to your meditation intention—528 Hz for heart-opening, 963 Hz for spiritual connection, etc.
Frequently Asked Questions
What are Solfeggio frequencies?
Solfeggio frequencies are a set of 9 electromagnetic tones that form an ancient musical scale. Originally used in sacred Gregorian chants, these frequencies (174, 285, 396, 417, 528, 639, 741, 852, and 963 Hz) are believed to have specific healing properties and correspond to different chakras.
What is the most powerful Solfeggio frequency?
While each Solfeggio frequency has unique benefits, 528 Hz is often considered the most powerful. Known as the "Love Frequency" or "Miracle Tone," it's associated with DNA repair, transformation, and the Heart Chakra. However, the "best" frequency depends on your specific needs.
How were Solfeggio frequencies discovered?
The original 6 Solfeggio frequencies were used in ancient Gregorian chants but were largely lost to history. They were rediscovered in the 1970s by Dr. Joseph Puleo, who found them encoded in the Book of Numbers using Pythagorean mathematics.
Which Solfeggio frequency is best for sleep?
For sleep, 174 Hz and 396 Hz are often recommended. 174 Hz provides deep grounding and natural pain relief, while 396 Hz helps release fear and anxiety that may be keeping you awake. Some also find 528 Hz helpful for its calming properties.
Can I listen to multiple Solfeggio frequencies?
Yes, you can listen to multiple Solfeggio frequencies. Many people work through the scale sequentially (lowest to highest) for a complete chakra balance. You can also combine complementary frequencies or focus on one frequency for a period.
How long should I listen to Solfeggio frequencies?
For beginners, start with 15-20 minutes per session. As you become more comfortable, you can extend to 30-60 minutes. Many practitioners recommend daily listening for at least 21 days to experience cumulative benefits.