A Promise - English Ver. by 結城アイラ Song Details

結城アイラ's 'A Promise - English Ver.' had a release date set for December 15, 2021. 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. Because this song is the only song in A Promise (English Ver.) and no other songs are present in the album, we classify this track as a single. Going off of the ISRC code of this track, we detected that the origin of this track is from Japan. In terms of popularity, A Promise - English Ver. is currently not that popular. Although the overall vibe is very danceable, it does project more negative sounds.

BPM and Tempo

The tempo marking of A Promise - English Ver. by 結城アイラ is Andante (at a walking pace), since this song has a tempo of 91 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.

Music Key

B Major is the music key of this track. This also means that this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.

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