Virus made "Période d'essai" available on November 11, 2011. With this song being around four minutes long, at 3:54, 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. The track order of this song in Virus's "Le choix dans la date (La trilogie : 15 août, 31 décembre, 14 février)" album is number 14 out of 14. Période d'essai is not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Période d'essai テンポ

We consider the tempo marking of Période d'essai by Virus to be Andante (at a walking pace) because the track has a tempo of 81 テンポ, a half-time of 40テンポ, and a double-time of 162 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Période d'essai キー

The music key of this track is D♭ Minor. This also means that this song has a camelot key of 12A. So, the perfect camelot match for 12A would be either 12A or 11B. While, a low energy boost can consist of either 12B or 1A. For moderate energy boost, you would use 9A and a high energy boost can either be 2A or 7A. However, if you are looking for a low energy drop, finding a song with a camelot key of 11A would be a great choice. Where 3A would give you a moderate drop, and 10A or 5A would be a high energy drop. Lastly, 3B allows you to change the mood.