639 Hz – Heart Alignment by Solfeggio Architect Song Details

"639 Hz – Heart Alignment" by Solfeggio Architect had its release date on July 7, 2025. With This song being less than two minutes long, at 1:26, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There are a total of 6 in the song's album "Solfeggio Realms". In this album, this song's track order is #4. Furthermore, we believe that the track originated from Netherlands. Based on our statistics, 639 Hz – Heart Alignment's popularity 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

With 639 Hz – Heart Alignment by Solfeggio Architect having a BPM of 141 with a half-time of 70 BPM and a double-time of 282 BPM, we would consider this track to have a Allegro (fast, quick, and bright) tempo marking. Because of this, we believe that the song has an overall fast tempo. Looking at the BPM of this song, this song might go great with jogging or cycling. The time signature for this track is 3/4.

Music Key

This song has a musical key of F Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.

Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!