"怪異の始まり" by Yasuharu Takanashi had its release date on December 24, 2014. With This song being less than two minutes long, at 1:47, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There is only one song in 美少女戦士セーラームーンCrystal オリジナルサウンドトラック, so we believe that "怪異の始まり" is a single. 怪異の始まり is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.
The tempo marking of 怪異の始まり by Yasuharu Takanashi is Andante (at a walking pace), since this song has a tempo of 82 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.
The music key of this track is B♭ Major. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.