Eenai； made "心音 - piano only ver." available on December 20, 2020. With this song being about 5 minutes long, at 4:44, "心音 - piano only ver." by Eenai； 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 is only one song in 心音, so we believe that "心音 - piano only ver." is a single. In terms of popularity, 心音 - piano only ver. is currently not that popular. The overall mood can be danceable to some, especially with it's high amount of postive energy.

心音 - piano only ver. テンポ

The tempo marking of 心音 - piano only ver. by Eenai； is Andante (at a walking pace), since this song has a tempo of 95 テンポ. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.

心音 - piano only ver. キー

B Minor is the music key of this track. This also means that this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.