Pawl made "Blu" available on July 5, 2019. The duration of Blu is about two minutes long, specifically at 2:42. This song does not appear to have any foul language. Blu's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Blu and no other songs are present in the album, we classify this track as a single. In terms of popularity, Blu is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Blu テンポ

The tempo marking of Blu by Pawl is Moderato (at a moderate speed), since this song has a tempo of 110 テンポ. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.

Blu キー

This song has a musical key of B♭ Minor. Because this track belongs in the B♭ Minor key, the camelot key is 3A. So, the perfect camelot match for 3A would be either 3A or 2B. While, a low energy boost can consist of either 3B or 4A. For moderate energy boost, you would use 12A and a high energy boost can either be 5A or 10A. However, if you are looking for a low energy drop, finding a song with a camelot key of 2A would be a great choice. Where 6A would give you a moderate drop, and 1A or 8A would be a high energy drop. Lastly, 6B allows you to change the mood.