"二十一" by Frandé was released on October 31, 2013. With this song being about 5 minutes long, at 5:12, "二十一" by Frandé is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. There is only one song in 隨波逐流我不介意, so we believe that "二十一" is a single. In terms of popularity, 二十一 is currently not that popular. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

二十一 テンポ

The tempo marking of 二十一 by Frandé is Moderato (at a moderate speed), since this song has a tempo of 115 テンポ. With that information, we can conclude that the song has a moderate tempo. This song can go great with walking. The time signature for this track is 4/4.

二十一 キー

G Minor is the music key of this track. Because this track belongs in the G Minor key, the camelot key is 6A. So, the perfect camelot match for 6A would be either 6A or 5B. While, a low energy boost can consist of either 6B or 7A. For moderate energy boost, you would use 3A and a high energy boost can either be 8A or 1A. However, if you are looking for a low energy drop, finding a song with a camelot key of 5A would be a great choice. Where 9A would give you a moderate drop, and 4A or 11A would be a high energy drop. Lastly, 9B allows you to change the mood.