Zekk made "Zealous Hearts (Rayark Edit)" available on July 12, 2018. The duration of Zealous Hearts (Rayark Edit) is about two minutes long, specifically at 2:25. This song does not appear to have any foul language. Zealous Hearts (Rayark Edit)'s duration is considered a little bit shorter than the average duration of a typical track. The song is number 6 out of 12 in Cytus II-Neko (Original Soundtracks) by Various Artists. In terms of popularity, Zealous Hearts (Rayark Edit) is currently below average in popularity. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
The tempo marking of Zealous Hearts (Rayark Edit) by Zekk is Andante (at a walking pace), since this song has a tempo of 100 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.
The music key of this track is B Minor. This also means that this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.