THE HOOPERS made "Don’t know why?" available on November 28, 2018. The duration of Don’t know why? is about 3 minutes long, at 3:26. Based on our data, "Don’t know why?" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. The song is number 12 out of 15 in FANTASIC SHOW by THE HOOPERS. The popularity of Don’t know why? is currently not that popular right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

Don’t know why? テンポ

The tempo marking of Don’t know why? by THE HOOPERS is Presto (very, very fast), since this song has a tempo of 192 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.

Don’t know why? キー

This song has a musical key of F Major. This also means that this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.