alan's ' "懐かしい未来 ~longing future~" was released on its scheduled release date, March 4, 2009. This song is about six minutes long, preciously at 5:41, making this song fairly long compared to other songs. This song is part of Voice of EARTH by alan. The song's track number on the album is #4 out of 15 tracks. Based on our data, Japan was the country where this track was produced or recorded. In terms of popularity, 懐かしい未来 ~longing future~ is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.
Since 懐かしい未来 ~longing future~ by alan has a tempo of 114 beats per a minute, the tempo markings of this song would be Moderato (at a moderate speed). With 懐かしい未来 ~longing future~ being at 114 BPM, the half-time would be 57 BPM with a double-time of 228 BPM.In addition, we consider the tempo speed to be pretty moderate for this song. The time signature for this track is 4/4.
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 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.