マチルダ's '『21g』' came out on January 1, 2022. The duration of 『21g』 is about two minutes long, specifically at 2:47. This song does not appear to have any foul language. 『21g』's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 『21g』, so we believe that this song is a single. The popularity of 『21g』 is currently 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 『21g』 by マチルダ is Presto (very, very fast), since this song has a tempo of 200 テンポ. The time signature for this track is 4/4.
E Minor is the music key of this track. Because this track belongs in the E Minor key, the camelot key is 9A. So, the perfect camelot match for 9A would be either 9A or 8B. While, a low energy boost can consist of either 9B or 10A. For moderate energy boost, you would use 6A and a high energy boost can either be 11A or 4A. However, if you are looking for a low energy drop, finding a song with a camelot key of 8A would be a great choice. Where 12A would give you a moderate drop, and 7A or 2A would be a high energy drop. Lastly, 12B allows you to change the mood.