音羽ゆりかご会's '幸せな誕生日' had a release date set for 1998. With This song being less than two minutes long, at 1:51, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There is only one song in 扉を開けて, so we believe that "幸せな誕生日" is a single. In terms of popularity, 幸せな誕生日 is currently unknown. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.
The tempo marking of 幸せな誕生日 by 音羽ゆりかご会 is Moderato (at a moderate speed), since this song has a tempo of 114 BPM. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 3/4.
F Major is the music key of this track. This also means that this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.
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