kolast, Ruin made "forever" available on June 30, 2023. forever is 2 minutes and 25 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in forever and no other songs are present in the album, we classify this track as a single. Based on our statistics, forever's popularity is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

forever テンポ

The tempo marking of forever by kolast, Ruin is Allegro (fast, quick, and bright), since this song has a tempo of 146 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

forever キー

This song is in the music key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.