Haruka Tomatsu's ' "ユメセカイ" was released on its scheduled release date, January 16, 2013. 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. There are a total of 13 in the song's album "Sunny Side Story". In this album, this song's track order is #10. The popularity of ユメセカイ is currently average in popularity right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

ユメセカイ テンポ

With ユメセカイ by Haruka Tomatsu having a テンポ of 162 with a half-time of 81 テンポ and a double-time of 324 テンポ, we would consider this track to have a Vivace (lively and fast) tempo marking. Because of this, we believe that the song has an overall fast tempo. The time signature for this track is 4/4.

ユメセカイ キー

This song is in the music key of E♭ Major. Or for those who are familiar with the camelot wheel, 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.