Lovesickxo, 9souls made "Eternal" available on December 31, 2021. The duration of Eternal is about two minutes long, specifically at 2:13. This song does not appear to have any foul language. Eternal's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Eternal and no other songs are present in the album, we classify this track as a single. The popularity of Eternal is currently not that popular right now. Based on the vibe, this track doesn't seem to be that danceable, however its valence properties can make this some somewhat danceable.

Eternal テンポ

The tempo marking of Eternal by Lovesickxo, 9souls is Vivace (lively and fast), since this song has a tempo of 173 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

Eternal キー

This song is in the music key of F♯ Major. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.