Purely Blue, Holoblack's 'Necrochasm' came out on December 17, 2021. For a fairly short song, this song is "Necrochasm" is considered an explicit song with a duration of 1:37. The song is number 4 out of 8 in Firm Grasp On Unreality by Purely Blue. The popularity of Necrochasm is currently 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.

Necrochasm テンポ

The tempo marking of Necrochasm by Purely Blue, Holoblack is Vivace (lively and fast), since this song has a tempo of 165 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

Necrochasm キー

This song has a musical key of B Major. This also means that this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.