Hydromag made "P.J.R." available on October 12, 2018. With this song being around four minutes long, at 3:56, 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. Since P.J.R. only contains only one song in the album, we like to consider this song as a single. Based on our statistics, P.J.R.'s popularity is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

P.J.R. テンポ

With P.J.R. by Hydromag having a テンポ of 154 with a half-time of 77 テンポ and a double-time of 308 テンポ, we would consider this track to have a Allegro (fast, quick, and bright) tempo marking. Because of this, we believe that the song has an overall fast tempo. Looking at the テンポ of this song, this song might go great with running. The time signature for this track is 4/4.

P.J.R. キー

This song is in the music key of D Minor. Which also means that the camelot key for this song is 7A. So, the perfect camelot match for 7A would be either 7A or 6B. While, a low energy boost can consist of either 7B or 8A. For moderate energy boost, you would use 4A and a high energy boost can either be 9A or 2A. However, if you are looking for a low energy drop, finding a song with a camelot key of 6A would be a great choice. Where 10A would give you a moderate drop, and 5A or 12A would be a high energy drop. Lastly, 10B allows you to change the mood.