"D.O.A." by Dark Heart, TITUS was released on May 15, 2020. The duration of D.O.A. is about two minutes long, specifically at 2:22. This song does not appear to have any foul language. D.O.A.'s duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in D.O.A. and no other songs are present in the album, we classify this track as a single. Based on our statistics, D.O.A.'s popularity is average in popularity right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

D.O.A. テンポ

The tempo marking of D.O.A. by Dark Heart, TITUS is Allegro (fast, quick, and bright), since this song has a tempo of 155 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.

D.O.A. キー

A♭ Major is the music key of this track. 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.