ETERNAL WEAPON by Underscore Song Details

"ETERNAL WEAPON" by Underscore had its release date on December 24, 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. Because this song is the only song in ETERNAL WEAPON and no other songs are present in the album, we classify this track as a single. In terms of popularity, ETERNAL WEAPON is currently not that popular. 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 ETERNAL WEAPON by Underscore is Andante (at a walking pace), since this song has a tempo of 104 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

Music Key

This song has a musical key of F♯ Minor. This also means that this song has a camelot key of 11A. So, the perfect camelot match for 11A would be either 11A or 10B. While, a low energy boost can consist of either 11B or 12A. For moderate energy boost, you would use 8A and a high energy boost can either be 1A or 6A. However, if you are looking for a low energy drop, finding a song with a camelot key of 10A would be a great choice. Where 2A would give you a moderate drop, and 9A or 4A would be a high energy drop. Lastly, 2B allows you to change the mood.

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