"How Long?" by Bifrost Arts was released on November 4, 2016. With this song being about 5 minutes long, at 4:34, "How Long?" by Bifrost Arts is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. The track order of this song in Bifrost Arts's "Lamentations: Simple Songs of Lament and Hope, Vol. 1" album is number 1 out of 10. Based on our statistics, How Long?'s popularity is below average in popularity right now. Although the overall vibe is very danceable, it does project more negative sounds.

How Long? テンポ

We consider the tempo marking of How Long? by Bifrost Arts to be Moderato (at a moderate speed) because the track has a tempo of 120 テンポ, a half-time of 60テンポ, and a double-time of 240 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

How Long? キー

D Major is the music key of this track. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.