YUKI made "2人だけの世界" available on March 15, 2017. The duration of 2人だけの世界 is about two minutes long, specifically at 2:43. This song does not appear to have any foul language. 2人だけの世界's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in まばたき, so we believe that "2人だけの世界" is a single. Based on our statistics, 2人だけの世界's popularity is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

2人だけの世界 テンポ

The tempo marking of 2人だけの世界 by YUKI is Vivace (lively and fast), since this song has a tempo of 158 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.

2人だけの世界 キー

The music key of this track is D♭ Minor. This also means that this song has a camelot key of 12A. So, the perfect camelot match for 12A would be either 12A or 11B. While, a low energy boost can consist of either 12B or 1A. For moderate energy boost, you would use 9A and a high energy boost can either be 2A or 7A. However, if you are looking for a low energy drop, finding a song with a camelot key of 11A would be a great choice. Where 3A would give you a moderate drop, and 10A or 5A would be a high energy drop. Lastly, 3B allows you to change the mood.