はるちろ's ' "ずっと、ずっと" was released on its scheduled release date, November 17, 2025. The duration of This song is about 3 minutes long, at 3:14. Based on our data, This song appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in ずっと、ずっと 夏。, so we believe that "ずっと、ずっと" is a single. In terms of popularity, ずっと、ずっと is currently below average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.
The tempo marking of ずっと、ずっと by はるちろ is Moderato (at a moderate speed), since this song has a tempo of 111 BPM. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.
E Major is the music key of this track. This also means that this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.
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