Apo, R2ray made "Ouroboros" available on September 14, 2023. The duration of Ouroboros is about two minutes long, specifically at 2:22. This song does not appear to have any foul language. Ouroboros's duration is considered a little bit shorter than the average duration of a typical track. Since Ouroboros only contains only one song in the album, we like to consider this song as a single. In terms of popularity, Ouroboros is currently below average in popularity. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Ouroboros テンポ

With Ouroboros by Apo, R2ray having a テンポ of 116 with a half-time of 58 テンポ and a double-time of 232 テンポ, we would consider this track to have a Moderato (at a moderate speed) tempo marking. Because of this, we believe that the song has an overall moderate tempo. Looking at the テンポ of this song, this song might go great with walking. The time signature for this track is 4/4.

Ouroboros キー

B Minor is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.