Healing Frequencies
Solfeggio 741 Hz — Expression
741.00 Hz
Cosmic Octave Color
Derived visible color (736 nm)
Display swatch #9b232f
SpeculativePractitioner / Traditional Claim
Evidence Level
Speculative
Source Count
1
Last Reviewed
March 23, 2026
Documented as a claim or emerging idea, but not established as a replicated scientific conclusion.
This entry is included because it is culturally or practitioner-relevant. Any therapeutic interpretation should be read as contextual and non-diagnostic.
Review the evidence modelAssociated with awakening intuition and self-expression. Fifth of the original Solfeggio frequencies.
Wavelength
46.3 cm
Nearest Note
F#5 (+2¢)
Claim Type
Practitioner / Traditional Claim
Cosmic Octave Color
Derived visible color (736 nm) · #9b232f
Source
Dr. Joseph Puleo (1999)
Sources
Joseph Puleo / Solfeggio Tradition
5 atlas references
Commonly cited modern lineage for Solfeggio claims. Included for provenance, not as settled scientific consensus.
Joseph Puleo and modern Solfeggio literature.
Historical Use
Self-expression, problem solving
solfeggiohealingexpression