Description
The Heart Resonance Trio
These heart resonance singing bowls combine three gemstone-infused precision instruments: F4 at 432 Hz (Emerald), 528 Hz Solfeggio (Rose Quartz), and 444 Hz Angel Frequency (Sapphire), each with 0–5 cent accuracy. The Heart Resonance Trio by Resonance Reset™ unites three love-associated frequencies that practitioners report may support deep heart-centered awareness.
🎧 Listen to this bowl: Listen here
The Heart Resonance Trio
3 Gemstone-Infused Precision Bowls
F4 (432 Hz Reference) · 528 Hz Solfeggio · 444 Hz Angel Frequency
€ 2.999 (incl. VAT) · Free shipping
Made to order · Delivery approx. 4 weeks
Three Frequency Systems. One Heart Field.
A Convergence of Musical & Frequency Traditions
This three-piece set brings together tones from three distinct frequency frameworks:
• Classical musical structure (F4 within a 432 Hz reference system)
• The Solfeggio frequency tradition (528 Hz)
• The Angel frequency system (444 Hz)
Each tone arises from a different way of understanding sound.
Together, they form a coherent heart-centered triad.
Structured. Symbolic. Experiential.
Frequency Architecture
F4 · 11″ · Emerald
Heart chakra tone within musical scale architecture · Emotional embodiment · Grounded compassion
528 Hz · 7″ · Rose Quartz
Solfeggio Love Frequency · Heart opening · DNA repair tradition · Harmonic renewal
444 Hz · 9″ · Sapphire
Angel frequency · Heart alignment · Energetic stabilization · Field coherence
Quartz amplifies.
Gemstone refines.
The triad resonates.
Quartz & Gemstone Infusion
Each bowl is crafted from high-purity quartz, a crystalline structure known for its clarity and vibrational transmission.
Infused into each bowl is a second gemstone layer, intentionally selected to correspond with the frequency it carries:
• Emerald (F4): supports heart coherence and emotional balance
• Rose Quartz (528 Hz): radiates compassion and harmonic softness
• Sapphire (444 Hz): enhances clarity, order, and energetic alignment
Quartz amplifies.
Gemstone modulates.
Frequency expresses.
The interaction of these layers creates a resonance that feels structured, refined, and alive.
Why These Three Align
F4 anchors the set in musical logic and chakra structure.
It is the natural heart tone within the classical scale.
528 Hz carries the Solfeggio association with love, transformation, and cellular renewal.
Its interval relationship with F4 creates a resonant interaction.
444 Hz represents alignment and stabilizing coherence within the Angel frequency system.
It supports heart-field balance and structural clarity.
Although these tones originate from three different systems,
their interaction forms a balanced and centered harmonic field.
The result is emotionally present, energetically aligned, and structurally grounded.
Precision & Craftsmanship
• Individually measured within 0–5 cents
• Tuned by hand, verified on a calibrated Peterson iStroboSoft
• Crafted from high-purity quartz
• Infused with emerald, sapphire, and rose quartz
Included
• 3 gemstone-infused crystal singing bowls (F4 · 528 Hz · 444 Hz)
• Silicone mallet + rubber mallet
• Rubber stabilising rings
• Padded carry bag with Resonance Reset™ logo
Why the Heart Resonance Trio?
The Heart Resonance singing bowls combine three frequency systems into one coherent set designed for heart-centered sound healing. This Heart Resonance trio brings together the F4 Heart Chakra bowl (432 Hz Western system), the Solfeggio 528 Hz frequency, and the Angel 444 Hz frequency, three distinct approaches to the same energetic center.
Each bowl in this Heart Resonance set is precision-tuned with 0–5 cent accuracy and infused with a gemstone selected specifically for heart-centered work.
Three Systems, One Heart
What makes the Heart Resonance singing bowls unique is that they cross three tuning systems. The F4 operates in the Western 432 Hz system. The 528 Hz follows the ancient Solfeggio tradition, often called the love frequency. The 444 Hz comes from the Angel Frequency spectrum.
Together, these Heart Resonance singing bowls create a layered, multi-dimensional sound field that practitioners describe as deeply opening and emotionally releasing.
Explore the full Resonance Reset™ collection or book a call with Nathalie to discuss this Heart Resonance set.
Frequently Asked Questions
How many bowls are in the Heart Resonance Trio?
The Heart Resonance Trio includes 3 gemstone-infused crystal singing bowls, each tuned to 0–5 cent accuracy. Every bowl is personally listened to and pitch-verified by Nathalie before shipping.
What makes this trio special?
This set combines three different tuning systems in one collection: F4 at 432 Hz reference (from the chakra system), 528 Hz (Solfeggio), and 444 Hz (Angel Frequency). Each bowl approaches the heart from a different vibrational angle: together they create a multi-layered, immersive heart-centered sound experience that no single bowl can offer alone.
What tuning system is used?
The Heart Resonance Trio draws from three different systems: F4 (432 Hz reference) for the heart chakra, 528 Hz from the Solfeggio tradition, and 444 Hz from the Angel Frequency series. Each Resonance Reset™ bowl is tuned to 0–5 cent accuracy and personally verified by Nathalie.
What gemstones are included?
Each bowl carries a different gemstone selected for its connection to the heart: Emerald (F4 Heart Chakra): traditionally associated with heart opening, compassion, and emotional renewal. Rose Quartz (528 Hz Solfeggio): traditionally associated with unconditional love, inner peace, and self-compassion. Sapphire (444 Hz Angel Frequency): traditionally associated with insight, refined perception, and inner order.
Is this set suitable for professional practitioners?
Yes, the Heart Resonance Trio is designed for both personal use and professional sound healing practice. For questions about using it in your practice, book a free consultation with Nathalie.
What is included?
The Heart Resonance Trio comes with 3 gemstone-infused crystal singing bowls (11”, 9”, and 7”), silicone and rubber mallets, rubber stabilizing rings, and a padded carrying bag.
Scientific Background
Sound baths are being studied. A 2025 systematic review looked at 19 clinical studies across 8 countries.
Learn more about the science behind our instruments: 432 Hz vs 440 Hz: Why Tuning Matters | Solfeggio Frequencies Explained








