YL made "Aether" available on December 13, 2018. Aether is 2 minutes and 4 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Aether and no other songs are present in the album, we classify this track as a single. The popularity of Aether is currently below average in popularity right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Aether テンポ

The tempo marking of Aether by YL is Vivace (lively and fast), since this song has a tempo of 160 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.

Aether キー

The music key of this track is E♭ Major. This also means that this song has a camelot key of 5B. So, the perfect camelot match for 5B would be either 5B or 6A. While, 6B can give you a low energy boost. For moderate energy boost, you would use 2B and a high energy boost can either be 7B or 12B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 5A or 4B will give you a low energy drop, 8B would be a moderate one, and 3B or 10B would be a high energy drop. Lastly, 2A allows you to change the mood.