蒋蒋 made "当真" available on August 22, 2019. The duration of 当真 is about 3 minutes long, at 3:13. Based on our data, "当真" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in 当真, so we believe that this song is a single. Based on our statistics, 当真's popularity is average in popularity right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

当真 テンポ

The tempo marking of 当真 by 蒋蒋 is Allegro (fast, quick, and bright), since this song has a tempo of 136 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

当真 キー

G Major is the music key of this track. 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.