"約束の唄" by ゴン=フリークス(CV:藩めぐみ), キルア=ゾルディック(CV:伊瀬茉莉也), クロロ=ルシルフル(CV:宮野真守), ヒソカ(CV:浪川大輔) had its release date on December 25, 2013. With this song being about 5 minutes long, at This song 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 表裏一体 (HUNTER×HUNTER Ver.), so we believe that "約束の唄" is a single. In terms of popularity, 約束の唄 is currently not that popular. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.
The tempo marking of 約束の唄 by ゴン=フリークス(CV:藩めぐみ), キルア=ゾルディック(CV:伊瀬茉莉也), クロロ=ルシルフル(CV:宮野真守), ヒソカ(CV:浪川大輔) is Andante (at a walking pace), since this song has a tempo of 95 BPM. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.
G Major is the music key of this track. 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.
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