"Rosaline" by Oproer was released on March 31, 2020. With this song being about 5 minutes long, at 5:09, "Rosaline" by Oproer is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. Since Rosaline only contains only one song in the album, we like to consider this song as a single. In terms of popularity, Rosaline is currently not that popular. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

Rosaline テンポ

With Rosaline by Oproer having a テンポ of 117 with a half-time of 58 テンポ and a double-time of 234 テンポ, we would consider this track to have a Moderato (at a moderate speed) tempo marking. Because of this, we believe that the song has an overall moderate tempo. Looking at the テンポ of this song, this song might go great with walking. The time signature for this track is 4/4.

Rosaline キー

This song has a musical key of A Minor. Which also means that the camelot key for this song is 8A. So, the perfect camelot match for 8A would be either 8A or 7B. While, a low energy boost can consist of either 8B or 9A. For moderate energy boost, you would use 5A and a high energy boost can either be 10A or 3A. However, if you are looking for a low energy drop, finding a song with a camelot key of 7A would be a great choice. Where 11A would give you a moderate drop, and 6A or 1A would be a high energy drop. Lastly, 11B allows you to change the mood.