4Keus made "À l'époque du carré" available on September 28, 2018. À l'époque du carré is explicit and may not be suitable for children. With the duration being about 3:43, this song is close to the average duration of a typical track. There is only one song in À coeur ouvert, so we believe that "À l'époque du carré" is a single. Based on our statistics, À l'époque du carré's popularity is below average in popularity right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

À l'époque du carré テンポ

The tempo marking of À l'époque du carré by 4Keus is Allegro (fast, quick, and bright), since this song has a tempo of 148 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

À l'époque du carré キー

E♭ Minor is the music key of this track. Because this track belongs in the E♭ Minor key, the camelot key is 2A. So, the perfect camelot match for 2A would be either 2A or 1B. While, a low energy boost can consist of either 2B or 3A. For moderate energy boost, you would use 11A and a high energy boost can either be 4A or 9A. However, if you are looking for a low energy drop, finding a song with a camelot key of 1A would be a great choice. Where 5A would give you a moderate drop, and 12A or 7A would be a high energy drop. Lastly, 5B allows you to change the mood.