アルルカン made "サイレン" available on December 28, 2022. The duration of サイレン is about two minutes long, specifically at 2:55. This song does not appear to have any foul language. サイレン's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in - Anthology -, so we believe that "サイレン" is a single. In terms of popularity, サイレン is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

サイレン テンポ

The tempo marking of サイレン by アルルカン is Andante (at a walking pace), since this song has a tempo of 93 テンポ. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.

サイレン キー

C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.