序章 by Lir Song Details

Lir's ' "序章" was released on its scheduled release date, August 15, 2025. The duration of This song is about two minutes long, specifically at 2:45. This song does not appear to have any foul language. 序章's duration is considered a little bit shorter than the average duration of a typical track. This song is part of Verse by Lir. The song's track number on the album is #1 out of 10 tracks. Based on our statistics, 序章's popularity is unknown right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

BPM and Tempo

Since 序章 by Lir has a tempo of 150 beats per a minute, the tempo markings of this song would be Allegro (fast, quick, and bright). With 序章 being at 150 BPM, the half-time would be 75 BPM with a double-time of 300 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

This song is in the music key of G Minor. Which also means that the camelot key for this song is 6A. So, the perfect camelot match for 6A would be either 6A or 5B. While, a low energy boost can consist of either 6B or 7A. For moderate energy boost, you would use 3A and a high energy boost can either be 8A or 1A. However, if you are looking for a low energy drop, finding a song with a camelot key of 5A would be a great choice. Where 9A would give you a moderate drop, and 4A or 11A would be a high energy drop. Lastly, 9B 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!