Ai Kawashima made "一秒の光" available on August 23, 2006. With this song being around four minutes long, at 4:21, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There are a total of 12 in the song's album "Piano Songs~路上集2号~". In this album, this song's track order is #11. The popularity of 一秒の光 is currently not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
With 一秒の光 by Ai Kawashima having a テンポ of 180 with a half-time of 90 テンポ and a double-time of 360 テンポ, we would consider this track to have a Presto (very, very fast) tempo marking. Because of this, we believe that the song has an overall fast tempo. The time signature for this track is 4/4.
G Major is the music key of this track. Or for those who are familiar with the camelot wheel, 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.