WASP-121 by Ann Lee Song Details

"WASP-121" by Ann Lee had its release date on November 12, 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. This song is part of WASP-121b by Ann Lee. The song's track number on the album is #2 out of 9 tracks. Based on our data, Japan was the country where this track was produced or recorded. Based on our statistics, WASP-121's popularity is not that popular 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 WASP-121 by Ann Lee has a tempo of 154 beats per a minute, the tempo markings of this song would be Allegro (fast, quick, and bright). With WASP-121 being at 154 BPM, the half-time would be 77 BPM with a double-time of 308 BPM.In addition, we consider the tempo speed to be pretty fast for this song. This makes this song perfect for activities such as, running. The time signature for this track is 3/4.

Music Key

B Minor is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B 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!