girl in red's '4am' came out on August 10, 2018. For a fairly short song, this song is "4am" is considered an explicit song with a duration of 1:50. There is only one song in 4am, so we believe that this song is a single. The popularity of 4am is currently not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

4am テンポ

The tempo marking of 4am by girl in red is Vivace (lively and fast), since this song has a tempo of 169 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

4am キー

This song is in the music key of A Major. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.