music history

Solfeggio Frequencies

The History and Origins of Solfeggio Frequencies

Where did Solfeggio frequencies actually come from? This guide separates historical fact from mythology — covering Gregorian chant, Joseph Puleo's 1990s research, and why the correspondence is New Age, not ancient.
Frequency & Music

432 Hz vs. 440 Hz — Why Some Musicians Choose the Ancient Tuning

440 Hz is today's global standard — but 432 Hz has been beloved by classical masters for centuries. Discover the history, what science says, and how to choose between them.