nctrn's 'in my heart' came out on February 8, 2023. The duration of in my heart is about 3 minutes long, at 3:19. Based on our data, "in my 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 in my heart and no other songs are present in the album, we classify this track as a single. In terms of popularity, in my heart is currently unknown. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

in my heart テンポ

We consider the tempo marking of in my heart by nctrn to be Andante (at a walking pace) because the track has a tempo of 106 テンポ, a half-time of 53テンポ, and a double-time of 212 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

in my heart キー

This song has a musical key of A♭ Major. This also means that this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.