Matt Rysen, Ento, ROXANA's 'Lonely Heart' came out on September 24, 2018. The duration of Lonely Heart is about 3 minutes long, at 3:25. Based on our data, "Lonely 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 Lonely Heart and no other songs are present in the album, we classify this track as a single. Based on our statistics, Lonely Heart's popularity is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

Lonely Heart テンポ

We consider the tempo marking of Lonely Heart by Matt Rysen, Ento, ROXANA to be Allegro (fast, quick, and bright) because the track has a tempo of 152 テンポ, a half-time of 76テンポ, and a double-time of 304 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, running, can go well with this song. The time signature for this track is 4/4.

Lonely Heart キー

This song is in the music 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.