SERENITY's ' "Old Friends" was released on its scheduled release date, September 22, 2020. For a fairly short song, this song is "Old Friends" is considered an explicit song with a duration of 1:58. Since Old Friends only contains only one song in the album, we like to consider this song as a single. Based on our statistics, Old Friends's popularity is not that popular right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Old Friends テンポ

With Old Friends by SERENITY having a テンポ of 148 with a half-time of 74 テンポ and a double-time of 296 テンポ, we would consider this track to have a Allegro (fast, quick, and bright) tempo marking. Because of this, we believe that the song has an overall fast tempo. Looking at the テンポ of this song, this song might go great with jogging or cycling. The time signature for this track is 4/4.

Old Friends キー

This song has a musical key of D Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.