DJ REiZ, Meiso, Kaigen made "素晴らしい小世界" available on June 10, 2015. With 素晴らしい小世界 being less than a minute long, we are pretty confident that this song does not contain any foul language. That being said, this song is pretty short compared to other songs. There is only one song in 外来種, so we believe that "素晴らしい小世界" is a single. In terms of popularity, 素晴らしい小世界 is currently unknown. The overall mood can be danceable to some, especially with it's high amount of postive energy.
The tempo marking of 素晴らしい小世界 by DJ REiZ, Meiso, Kaigen is Andante (at a walking pace), since this song has a tempo of 103 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.
B♭ Minor is the music key of this track. Because this track belongs in the B♭ Minor key, the camelot key is 3A. So, the perfect camelot match for 3A would be either 3A or 2B. While, a low energy boost can consist of either 3B or 4A. For moderate energy boost, you would use 12A and a high energy boost can either be 5A or 10A. However, if you are looking for a low energy drop, finding a song with a camelot key of 2A would be a great choice. Where 6A would give you a moderate drop, and 1A or 8A would be a high energy drop. Lastly, 6B allows you to change the mood.