Тбили made "Happy Birthday" available on February 25, 2022. Happy Birthday is 2 minutes and 48 seconds long and may contain bad words that may be unsuitable for children. There is only one song in Трекография, Pt. 2, so we believe that "Happy Birthday" is a single. Happy Birthday is not that popular right now. Based on the vibe, this track doesn't seem to be that danceable, however its valence properties can make this some somewhat danceable.

Happy Birthday テンポ

The tempo marking of Happy Birthday by Тбили is Andante (at a walking pace), since this song has a tempo of 89 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.

Happy Birthday キー

A♭ Major is the music key of this track. This also means that this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.