Galactik Beat, Kaaris made "Cœur d'acier" available on November 16, 2011. Cœur d'acier is explicit and may not be suitable for children. With the duration being about 3:35, this song is close to the average duration of a typical track. The song is number 6 out of 20 in Classico by Galactik Beat. Cœur d'acier is not that popular right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.
The tempo marking of Cœur d'acier by Galactik Beat, Kaaris is Andante (at a walking pace), since this song has a tempo of 83 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.
This song is in the music key of B Major. This also means that this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.