Kaaris's 'Four' came out on March 30, 2015. Four is explicit and may not be suitable for children. With the duration being about 3:53, this song is close to the average duration of a typical track. The track order of this song in Kaaris's "Le bruit de mon âme" album is number 3 out of 18. In terms of popularity, Four is currently below average in popularity. Although the overall vibe is very danceable, it does project more negative sounds.

Four テンポ

We consider the tempo marking of Four by Kaaris to be Moderato (at a moderate speed) because the track has a tempo of 119 テンポ, a half-time of 60テンポ, and a double-time of 238 テンポ. Based on that, the speed of the song's tempo is moderate. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

Four キー

This song is in the music key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.