A.B.C-Z's ' "世界一" was released on its scheduled release date, December 10, 2025. 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. The song is number 4 out of 55 in BEST OF A.B.C-Z-COUPLING BEST- by A.B.C-Z. Going off of the ISRC code of this track, we detected that the origin of this track is from Japan. The popularity of 世界一 is currently not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
The tempo marking of 世界一 by A.B.C-Z is Vivace (lively and fast), since this song has a tempo of 164 BPM. With that information, we can conclude that the song has a fast 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 5B. So, the perfect camelot match for 5B would be either 5B or 6A. While, 6B can give you a low energy boost. For moderate energy boost, you would use 2B and a high energy boost can either be 7B or 12B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 5A or 4B will give you a low energy drop, 8B would be a moderate one, and 3B or 10B would be a high energy drop. Lastly, 2A allows you to change the mood.
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