World’s End by Calyx Rhea Song Details

"World’s End" by Calyx Rhea had its release date on October 1, 2025. With this song being about 5 minutes long, at This song 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 World’s End only contains only one song in the album, we like to consider this song as a single. Based on our statistics, World’s End's popularity is unknown right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

BPM and Tempo

Since World’s End by Calyx Rhea has a tempo of 147 beats per a minute, the tempo markings of this song would be Allegro (fast, quick, and bright). With World’s End being at 147 BPM, the half-time would be 74 BPM with a double-time of 294 BPM.In addition, we consider the tempo speed to be pretty fast for this song. This makes this song perfect for activities such as, jogging or cycling. The time signature for this track is 4/4.

Music Key

G Major is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.

Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!