Kara's 'Everlasting;Duet' came out on August 27, 2021. The duration of Everlasting;Duet is about two minutes long, specifically at 2:22. This song does not appear to have any foul language. Everlasting;Duet's duration is considered a little bit shorter than the average duration of a typical track. The track order of this song in HYPERNIGHT's "HYPERNIGHT, Vol. 2" album is number 9 out of 10. In terms of popularity, Everlasting;Duet is currently not that popular. Although the overall vibe is very danceable, it does project more negative sounds.
We consider the tempo marking of Everlasting;Duet by Kara to be Moderato (at a moderate speed) because the track has a tempo of 110 テンポ, a half-time of 55テンポ, and a double-time of 220 テンポ. Based on that, the speed of the song's tempo is moderate. The time signature for this track is 4/4.
This song is in the music key of B♭ Major. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.