読書のための音楽 made "器楽(永遠に)" available on January 10, 2023. The duration of 器楽(永遠に) is about two minutes long, specifically at 2:23. This song does not appear to have any foul language. 器楽(永遠に)'s duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 注意深い-落ち着いた気持ち, so we believe that "器楽(永遠に)" is a single. In terms of popularity, 器楽(永遠に) is currently unknown. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

器楽(永遠に) テンポ

The tempo marking of 器楽(永遠に) by 読書のための音楽 is Moderato (at a moderate speed), since this song has a tempo of 114 テンポ. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 3/4.

器楽(永遠に) キー

C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.