back number made "HAPPY BIRTHDAY" available on March 27, 2019. With this song being around four minutes long, at 4:18, 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 back number's "MAGIC" album is number 11 out of 12. On top of that, Japan appears to be the country where this track was created. Based on our statistics, HAPPY BIRTHDAY's popularity is fairly popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

HAPPY BIRTHDAY テンポ

We consider the tempo marking of HAPPY BIRTHDAY by back number to be Allegro (fast, quick, and bright) because the track has a tempo of 146 テンポ, a half-time of 73テンポ, and a double-time of 292 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, jogging or cycling, can go well with this song. The time signature for this track is 4/4.

HAPPY BIRTHDAY キー

B Major is the music key of this track. 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.