"639 Hz Heart Frequency" by Serena Loveheart was released on December 12, 2023. With 639 Hz Heart Frequency being less than two minutes long, at 1:33, 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 is only one song in 639 Hz, so we believe that "639 Hz Heart Frequency" is a single. 639 Hz Heart Frequency 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.

639 Hz Heart Frequency テンポ

The tempo marking of 639 Hz Heart Frequency by Serena Loveheart is Larghetto (rather broadly), since this song has a tempo of 65 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

639 Hz Heart Frequency キー

This song has a musical key of C Minor. Because this track belongs in the C Minor key, the camelot key is 5A. So, the perfect camelot match for 5A would be either 5A or 4B. While, a low energy boost can consist of either 5B or 6A. For moderate energy boost, you would use 2A and a high energy boost can either be 7A or 12A. However, if you are looking for a low energy drop, finding a song with a camelot key of 4A would be a great choice. Where 8A would give you a moderate drop, and 3A or 10A would be a high energy drop. Lastly, 8B allows you to change the mood.