PENGUIN RESEARCH's 'HATENA' came out on May 10, 2023. With this song being around four minutes long, at 3:33, 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. There is only one song in 逆光備忘録, so we believe that "HATENA" is a single. The popularity of HATENA is currently not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

HATENA テンポ

The tempo marking of HATENA by PENGUIN RESEARCH is Presto (very, very fast), since this song has a tempo of 188 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

HATENA キー

This song has a musical key of F♯ Major. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.