Matenrou Opera's ' "虚空からの手紙" was released on its scheduled release date, November 24, 2010. This song is about six minutes long, preciously at 5:43, making this song fairly long compared to other songs. The track order of this song in Matenrou Opera's "INDIES BEST COLLECTION" album is number 12 out of 14. On top of that, Japan appears to be the country where this track was created. The popularity of 虚空からの手紙 is currently not that popular right now. The mood doesn't appear to be that danceable, but it still produces a high amount of positive energy.
We consider the tempo marking of 虚空からの手紙 by Matenrou Opera to be Presto (very, very fast) because the track has a tempo of 184 BPM, a half-time of 92BPM, and a double-time of 368 BPM. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.
This song is in the music key of F♯ Minor. This also means that this song has a camelot key of 11A. So, the perfect camelot match for 11A would be either 11A or 10B. While, a low energy boost can consist of either 11B or 12A. For moderate energy boost, you would use 8A and a high energy boost can either be 1A or 6A. However, if you are looking for a low energy drop, finding a song with a camelot key of 10A would be a great choice. Where 2A would give you a moderate drop, and 9A or 4A would be a high energy drop. Lastly, 2B allows you to change the mood.
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