Junior Boys's ' "Birthday" was released on its scheduled release date, January 1, 2004. With this song being around four minutes long, at 4:16, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The track order of this song in Junior Boys's "Last Exit" album is number 6 out of 14. Based on our statistics, Birthday's popularity is not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Birthday テンポ

We consider the tempo marking of Birthday by Junior Boys to be Allegro (fast, quick, and bright) because the track has a tempo of 125 テンポ, a half-time of 62テンポ, and a double-time of 250 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

Birthday 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.