Summer Heart made "Sleep" available on April 6, 2015. The duration of Sleep is about 3 minutes long, at 3:20. Based on our data, "Sleep" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There are a total of 5 in the song's album "Thinkin of U - EP". In this album, this song's track order is #1. In terms of popularity, Sleep is currently not that popular. The overall mood can be danceable to some, especially with it's high amount of postive energy.

Sleep テンポ

With Sleep by Summer Heart having a テンポ of 107 with a half-time of 54 テンポ and a double-time of 214 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

Sleep キー

This song has a musical key of D♭ Minor. Or for those who are familiar with the camelot wheel, 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.