"静かな音楽" by 宇宙の周波数 was released on October 8, 2019. 静かな音楽 is about six minutes long, preciously at 6:21, making this song fairly long compared to other songs. There is only one song in 宇宙の音 - 睡眠促進, 奇跡の宇宙の周波数, so we believe that "静かな音楽" is a single. Based on our statistics, 静かな音楽's popularity is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.
The tempo marking of 静かな音楽 by 宇宙の周波数 is Allegro (fast, quick, and bright), since this song has a tempo of 132 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 5/4.
A Major is the music key of this track. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.