JJJ, OMSB made "心" available on May 26, 2023. 心 is explicit and may not be suitable for children. With the duration being about 3:46, this song is close to the average duration of a typical track. The track order of this song in JJJ's "MAKTUB" album is number 5 out of 17. On top of that, Japan appears to be the country where this track was created. In terms of popularity, 心 is currently unknown. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

心 テンポ

We consider the tempo marking of 心 by JJJ, OMSB to be Andante (at a walking pace) because the track has a tempo of 90 テンポ, a half-time of 45テンポ, and a double-time of 180 テンポ. Based on that, the speed of the song's tempo is slow. Activities such as, yoga or pilates, can go well with this song. The time signature for this track is 4/4.

心 キー

This song is in the music key of D♭ Major. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.