起源：残响 by 发光曲线, 梅志勇 Song Details

发光曲线, 梅志勇's '起源：残响' had a release date set for June 1, 2023. With this song being around four minutes long, at 4:19, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There is only one song in 但愿人长久, so we believe that "起源：残响" is a single. In terms of popularity, 起源：残响 is currently unknown. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

BPM and Tempo

The tempo marking of 起源：残响 by 发光曲线, 梅志勇 is Moderato (at a moderate speed), since this song has a tempo of 109 BPM. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.

Music Key

B Minor is the music key of this track. This also means that 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!