On January 1, 1974, the song "What Have I Done?" was released by Billy Stewart. The duration of What Have I Done? is about two minutes long, specifically at 2:50. This song does not appear to have any foul language. What Have I Done?'s duration is considered a little bit shorter than the average duration of a typical track. The song is number 10 out of 12 in Cross My Heart by Billy Stewart. Going off of the ISRC code of this track, we detected that the origin of this track is from United States. The popularity of What Have I Done? is currently not that popular right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

What Have I Done? テンポ

The tempo marking of What Have I Done? by Billy Stewart is Vivace (lively and fast), since this song has a tempo of 174 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.

What Have I Done? 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.