D2OS's ' "Birkin" was released on its scheduled release date, January 31, 2023. Birkin is 2 minutes and 30 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Birkin and no other songs are present in the album, we classify this track as a single. In terms of popularity, Birkin is currently not that popular. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Birkin テンポ

The tempo marking of Birkin by D2OS is Andante (at a walking pace), since this song has a tempo of 92 テンポ. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.

Birkin キー

D♭ Minor is the music key of this track. 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.