Kim Yeonji's '마음의 말' came out on December 27, 2017. With this song being about 5 minutes long, at 5:02, "마음의 말" by Kim Yeonji 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 로봇이 아니야 OST Part.3, so we believe that "마음의 말" is a single. The popularity of 마음의 말 is currently not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

마음의 말 テンポ

The tempo marking of 마음의 말 by Kim Yeonji is Vivace (lively and fast), since this song has a tempo of 171 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

마음의 말 キー

This song is in the music key of F♯ Major. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.