1x's 'seen' came out on February 6, 2023. The duration of seen is about two minutes long, specifically at 2:28. This song does not appear to have any foul language. seen's duration is considered a little bit shorter than the average duration of a typical track. Since seen only contains only one song in the album, we like to consider this song as a single. seen is below average in popularity right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

seen テンポ

With seen by 1x having a テンポ of 72 with a half-time of 36 テンポ and a double-time of 144 テンポ, we would consider this track to have a Adagio (slowly with great expression) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

seen キー

A Major is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.