Core's 'Black Door' had a release date set for September 1, 2011. Black Door is explicit and may not be suitable for children. With the duration being about 3:40, this song is close to the average duration of a typical track. The track order of this song in Core's "Killing Machines" album is number 1 out of 11. On top of that, United States appears to be the country where this track was created. Based on our statistics, Black Door's popularity is unknown right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.
We consider the tempo marking of Black Door by Core to be Allegro (fast, quick, and bright) because the track has a tempo of 144 BPM, a half-time of 72BPM, and a double-time of 288 BPM. Based on that, the speed of the song's tempo is fast. Activities such as, jogging or cycling, can go well with this song. The time signature for this track is 4/4.
F Major is the music key of this track. This also means that 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.
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