Grammatrain made "Forever" available on October 10, 2010. With this song being around four minutes long, at 3:56, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The track order of this song in Grammatrain's "Imperium" album is number 2 out of 13. Forever 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

We consider the tempo marking of Forever by Grammatrain to be Andante (at a walking pace) because the track has a tempo of 77 テンポ, a half-time of 38テンポ, and a double-time of 154 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Forever キー

This song is in the music key of D♭ Major. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.