1nha, Churry made "Birthday" available on May 11, 2023. The duration of Birthday is about 3 minutes long, at 3:11. Based on our data, "Birthday" appears to be safe for all ages and is not considered explicit. This track is about the average length 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. In terms of popularity, Birthday is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Birthday テンポ

The tempo marking of Birthday by 1nha, Churry is Moderato (at a moderate speed), since this song has a tempo of 109 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

C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.