On 1998, the song "Birthday" was released by KEMURI. The duration of Birthday is about two minutes long, specifically at 2:33. This song does not appear to have any foul language. Birthday's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 77 Days, so we believe that "Birthday" is a single. In terms of popularity, Birthday is currently not that popular. The overall mood can be danceable to some, especially with it's high amount of postive energy.

Birthday テンポ

The tempo marking of Birthday by KEMURI is Moderato (at a moderate speed), since this song has a tempo of 110 テンポ. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.

Birthday キー

This song is in the music key of B Major. This also means that this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.