On March 22, 2019, the song "I.O.U." was released by Stefane. With this song being about 5 minutes long, at 5:09, "I.O.U." by Stefane 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 27 in the song's album "Prison 9th Birthday". In this album, this song's track order is #4. Based on our statistics, I.O.U.'s popularity is not that popular right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

I.O.U. テンポ

With I.O.U. by Stefane having a テンポ of 121 with a half-time of 60 テンポ and a double-time of 242 テンポ, we would consider this track to have a Allegro (fast, quick, and bright) tempo marking. Because of this, we believe that the song has an overall fast tempo. Looking at the テンポ of this song, this song might go great with walking. The time signature for this track is 4/4.

I.O.U. キー

This song has a musical key of C Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.