ReoNa made "SWEET HURT -plus unknown-" available on October 7, 2020. Since SWEET HURT -plus unknown- is still less than 10 minute long, it is still considered a pretty long duration song compared to the average song length. This song does not appear to be explicit due to the lack of the "E" tag. There are a total of 12 in the song's album "unknown". In this album, this song's track order is #12. In terms of popularity, SWEET HURT -plus unknown- is currently below average in popularity. Based on the vibe, this track doesn't seem to be that danceable, however its valence properties can make this some somewhat danceable.

SWEET HURT -plus unknown- テンポ

With SWEET HURT -plus unknown- by ReoNa having a テンポ of 114 with a half-time of 57 テンポ and a double-time of 228 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. The time signature for this track is 1/4.

SWEET HURT -plus unknown- キー

This song has a musical key of A♭ Major. Or for those who are familiar with the camelot wheel, 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.