There are a few ways to re-tune music from 440 Hz to 432 Hz or any Solfeggio frequency tuning.
While some people will choose to re-tune the music they already have on their computer through apps like Audacity, most people want easy to use solutions that just work.
We have created a variety of mobile and desktop apps that will do this for music you already own. You can find them all listed here: https://solfeggiofrequencies.org/apps
But for those that don’t have any music downloaded we have created browser extensions that will re-tune any song on YouTube, YouTube music or Apple Music.
In this video we demonstrated how easy it is to re-tune a 440 Hz pure tone (sine wave) to the accurate Hz tuning that the A4 needs to be in order to anchor the scale around the desired Solfeggio frequency:
440 Hz (A4 = 440)
174 Hz (F3= 174 | A4 = 438.40)
285 Hz (C#4 = 285 | A4 = 452.51)
396 Hz (G4 = 396 | A4 = 444.49)
417 Hz (G#4 = 417 | A4 = 441.74)
432 Hz (A4 = 432)
528 Hz (C5 = 528 | A4 = 444.04)
639 Hz (D#5 = 639 | A4 = 451.74)
741 Hz (G5 = 741 | A4 = 415.87)
852 Hz (A5 = 852 | A4 = 426.00)
963 Hz (B5 = 963 | A4 = 428.94)
To explore how each note in the musical scale changes when re-tuned to a Solfeggio anchor visit: https://solfeggiofrequenciestuner.com/
To test the frequency of any pure tone use the online frequency meter: https://solfeggiofrequenciestuner.com/meter/index.html
To get the Music Re-Tuner browser extension installed on your Chrome, Edge, Firefox or Brave browser visit: https://musicretuner.com/download/