Sonoko Inoue made "せかいでいちばん" available on December 5, 2017. With this song being about 5 minutes long, at 5:17, "せかいでいちばん" by Sonoko Inoue 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 track order of this song in Sonoko Inoue's "JUKE BOX" album is number 1 out of 14. On top of that, Japan appears to be the country where this track was created. The popularity of せかいでいちばん is currently average in popularity right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

せかいでいちばん テンポ

We consider the tempo marking of せかいでいちばん by Sonoko Inoue to be Vivace (lively and fast) because the track has a tempo of 174 テンポ, a half-time of 87テンポ, and a double-time of 348 テンポ. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.

せかいでいちばん キー

This song has a musical key of F♯ Major. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.