"エーテルのノスタルジア" by Kokoro Onkyōen had its release date on May 24, 2023. With This song being less than two minutes long, at 1:13, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. The track order of this song in Kokoro Onkyōen's "Kaze no Jujishi" album is number 6 out of 10. On top of that, United Arab Emirates appears to be the country where this track was created. エーテルのノスタルジア 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.
We consider the tempo marking of エーテルのノスタルジア by Kokoro Onkyōen to be Adagio (slowly with great expression) because the track has a tempo of 71 テンポ, a half-time of 36テンポ, and a double-time of 142 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.
This song is in the music key of C Minor. Because this track belongs in the C Minor key, the camelot key is 5A. So, the perfect camelot match for 5A would be either 5A or 4B. While, a low energy boost can consist of either 5B or 6A. For moderate energy boost, you would use 2A and a high energy boost can either be 7A or 12A. However, if you are looking for a low energy drop, finding a song with a camelot key of 4A would be a great choice. Where 8A would give you a moderate drop, and 3A or 10A would be a high energy drop. Lastly, 8B allows you to change the mood.