brilyn's 'birthday' came out on April 12, 2024. birthday is explicit and may not be suitable for children. With the duration being about 4:04, this song is close to the average duration of a typical track. Because this song is the only song in birthday and no other songs are present in the album, we classify this track as a single. birthday is 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.

birthday テンポ

The tempo marking of birthday by brilyn is Andante (at a walking pace), since this song has a tempo of 83 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.

birthday キー

A♭ Major is the music key of this track. This also means that this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.