SVRRIC, Limbow, CHENDA made "Gray Heart" available on May 7, 2021. The duration of Gray Heart is about 3 minutes long, at 3:22. Based on our data, "Gray Heart" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. Because this song is the only song in Gray Heart and no other songs are present in the album, we classify this track as a single. Based on our statistics, Gray Heart's popularity is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Gray Heart テンポ

We consider the tempo marking of Gray Heart by SVRRIC, Limbow, CHENDA to be Allegro (fast, quick, and bright) because the track has a tempo of 145 テンポ, a half-time of 72テンポ, and a double-time of 290 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, jogging or cycling, can go well with this song. The time signature for this track is 4/4.

Gray Heart 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.