Brainwave Lab's '639 Hz Pure Tone' had a release date set for December 17, 2021. This song appears to be safe for all ages as it is not explicit. There are a total of 11 in the song's album "Oscillator Soundscapes". In this album, this song's track order is #8. 639 Hz Pure Tone is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.
With 639 Hz Pure Tone by Brainwave Lab having a BPM of 71 with a half-time of 36 BPM and a double-time of 142 BPM, we would consider this track to have a Adagio (slowly with great expression) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 3/4.
E Major is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.
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