Seiren, KNVWN's ' "Echoes" was released on its scheduled release date, May 20, 2022. The duration of This song is about two minutes long, specifically at 2:56. This song does not appear to have any foul language. Echoes's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Echoes and no other songs are present in the album, we classify this track as a single. In terms of popularity, Echoes is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Echoes テンポ

The tempo marking of Echoes by Seiren, KNVWN is Andante (at a walking pace), since this song has a tempo of 105 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

Echoes キー

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.