DISCO made "Hei sydän" available on July 14, 2023. The duration of Hei sydän is about two minutes long, specifically at 2:56. This song does not appear to have any foul language. Hei sydän's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Hei sydän and no other songs are present in the album, we classify this track as a single. On top of that, Finland appears to be the country where this track was created. The popularity of Hei sydän is currently unknown right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Hei sydän テンポ

We consider the tempo marking of Hei sydän by DISCO to be Vivace (lively and fast) because the track has a tempo of 173 テンポ, a half-time of 86テンポ, and a double-time of 346 テンポ. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.

Hei sydän キー

F♯ Minor is the music key of this track. This also means that this song has a camelot key of 11A. So, the perfect camelot match for 11A would be either 11A or 10B. While, a low energy boost can consist of either 11B or 12A. For moderate energy boost, you would use 8A and a high energy boost can either be 1A or 6A. However, if you are looking for a low energy drop, finding a song with a camelot key of 10A would be a great choice. Where 2A would give you a moderate drop, and 9A or 4A would be a high energy drop. Lastly, 2B allows you to change the mood.