小日向未来(CV:井口裕香) made "永愛プロミス" available on August 29, 2018. With this song being about 5 minutes long, at 4:31, "永愛プロミス" by 小日向未来(CV:井口裕香) 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. There is only one song in 戦姫絶唱シンフォギアXD UNLIMITED キャラクターソングアルバム1, so we believe that "永愛プロミス" is a single. Based on our statistics, 永愛プロミス's popularity is below average in popularity right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

永愛プロミス テンポ

The tempo marking of 永愛プロミス by 小日向未来(CV:井口裕香) is Allegro (fast, quick, and bright), since this song has a tempo of 128 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

永愛プロミス キー

C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.