指切りの約束 by Kokoro Sound Song Details

Kokoro Sound's ' "指切りの約束" was released on its scheduled release date, December 25, 2025. The duration of This song is about two minutes long, specifically at 2:54. This song does not appear to have any foul language. 指切りの約束's duration is considered a little bit shorter than the average duration of a typical track. The song is number 12 out of 12 in Days Changed by You by Kokoro Sound. In terms of popularity, 指切りの約束 is currently unknown. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

BPM and Tempo

The tempo marking of 指切りの約束 by Kokoro Sound is Andante (at a walking pace), since this song has a tempo of 90 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

This song is in the music key of D Major. 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.

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