On December 19, 2022, the song "Metal Heart" was released by Gangaa, Minayu. Metal Heart is 2 minutes and 27 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Metal Heart and no other songs are present in the album, we classify this track as a single. Based on our statistics, Metal Heart's popularity is not that popular right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Metal Heart テンポ

We consider the tempo marking of Metal Heart by Gangaa, Minayu to be Moderato (at a moderate speed) because the track has a tempo of 120 テンポ, a half-time of 60テンポ, and a double-time of 240 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

Metal Heart キー

This song is in the music key of D♭ Minor. This also means that this song has a camelot key of 12A. So, the perfect camelot match for 12A would be either 12A or 11B. While, a low energy boost can consist of either 12B or 1A. For moderate energy boost, you would use 9A and a high energy boost can either be 2A or 7A. However, if you are looking for a low energy drop, finding a song with a camelot key of 11A would be a great choice. Where 3A would give you a moderate drop, and 10A or 5A would be a high energy drop. Lastly, 3B allows you to change the mood.