Kodomo made "Concept 15" available on July 10, 2008. The duration of Concept 15 is about two minutes long, specifically at 2:37. This song does not appear to have any foul language. Concept 15's duration is considered a little bit shorter than the average duration of a typical track. There are a total of 10 in the song's album "Still Life". In this album, this song's track order is #1. The popularity of Concept 15 is currently below average in popularity right now. The mood doesn't appear to be that danceable, but it still produces a high amount of positive energy.

Concept 15 テンポ

With Concept 15 by Kodomo having a テンポ of 160 with a half-time of 80 テンポ and a double-time of 320 テンポ, we would consider this track to have a Vivace (lively and fast) 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 running. The time signature for this track is 4/4.

Concept 15 キー

This song is in the music key of F Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.