Nox Felin made "Copper Hearts" available on March 3, 2023. The duration of Copper Hearts is about two minutes long, specifically at 2:52. This song does not appear to have any foul language. Copper Hearts's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Copper Hearts and no other songs are present in the album, we classify this track as a single. Copper Hearts is not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Copper Hearts テンポ

The tempo marking of Copper Hearts by Nox Felin is Andante (at a walking pace), since this song has a tempo of 87 テンポ. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.

Copper Hearts キー

This song has a musical key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.