読書のための音楽 made "音(永遠に)" available on January 18, 2023. The duration of 音(永遠に) is about two minutes long, specifically at 2:17. This song does not appear to have any foul language. 音(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 ハッピーリラクシング(器楽), so we believe that "音(永遠に)" is a single. In terms of popularity, 音(永遠に) is currently unknown. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

音(永遠に) テンポ

The tempo marking of 音(永遠に) by 読書のための音楽 is Andante (at a walking pace), since this song has a tempo of 103 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.

音(永遠に) キー

D Minor is the music key of this track. Because this track belongs in the D Minor key, the camelot key is 7A. So, the perfect camelot match for 7A would be either 7A or 6B. While, a low energy boost can consist of either 7B or 8A. For moderate energy boost, you would use 4A and a high energy boost can either be 9A or 2A. However, if you are looking for a low energy drop, finding a song with a camelot key of 6A would be a great choice. Where 10A would give you a moderate drop, and 5A or 12A would be a high energy drop. Lastly, 10B allows you to change the mood.