ReoNa made "心音" available on October 7, 2020. With this song being about 5 minutes long, at 5:07, "心音" by ReoNa is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. There are a total of 12 in the song's album "unknown". In this album, this song's track order is #8. In terms of popularity, 心音 is currently below average in popularity. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

心音 テンポ

With 心音 by ReoNa having a テンポ of 98 with a half-time of 49 テンポ and a double-time of 196 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

心音 キー

This song has a musical key of F Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.