Meiko Nakamura made "Core of Spark" available on October 26, 2014. Core of Spark is about six minutes long, preciously at 5:59, making this song fairly long compared to other songs. The song is number 6 out of 6 in Brightness Future by Meiko Nakamura. Going off of the ISRC code of this track, we detected that the origin of this track is from Turks and Caicos Islands. In terms of popularity, Core of Spark is currently not that popular. The mood doesn't appear to be that danceable, but it still produces a high amount of positive energy.
The tempo marking of Core of Spark by Meiko Nakamura is Andante (at a walking pace), since this song has a tempo of 97 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.
This song is in the music key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.