SC Papi made "Hors série" available on July 17, 2017. Hors série is 2 minutes and 15 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Hors série and no other songs are present in the album, we classify this track as a single. In terms of popularity, Hors série is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Hors série テンポ

We consider the tempo marking of Hors série by SC Papi to be Andante (at a walking pace) because the track has a tempo of 90 テンポ, a half-time of 45テンポ, and a double-time of 180 テンポ. Based on that, the speed of the song's tempo is slow. Activities such as, yoga or pilates, can go well with this song. The time signature for this track is 4/4.

Hors série キー

This song has a musical key of B♭ Minor. Because this track belongs in the B♭ Minor key, the camelot key is 3A. So, the perfect camelot match for 3A would be either 3A or 2B. While, a low energy boost can consist of either 3B or 4A. For moderate energy boost, you would use 12A and a high energy boost can either be 5A or 10A. However, if you are looking for a low energy drop, finding a song with a camelot key of 2A would be a great choice. Where 6A would give you a moderate drop, and 1A or 8A would be a high energy drop. Lastly, 6B allows you to change the mood.