639Hz Harmonious Soul by Solfeggio Healing Frequencies Song Details

Solfeggio Healing Frequencies's '639Hz Harmonious Soul' had a release date set for September 11, 2025. The duration of This song is about two minutes long, specifically at 2:07. This song does not appear to have any foul language. 639Hz Harmonious Soul's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 639Hz Heart Connection, so we believe that "639Hz Harmonious Soul" is a single. 639Hz Harmonious Soul is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

BPM and Tempo

The tempo marking of 639Hz Harmonious Soul by Solfeggio Healing Frequencies is Adagio (slowly with great expression), since this song has a tempo of 68 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 3/4.

Music Key

This song has a musical key of D Major. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.

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