"WTF!" by Mem was released on May 13, 2013. WTF! is about six minutes long, preciously at 5:57, making this song fairly long compared to other songs. Since WTF! only contains only one song in the album, we like to consider this song as a single. Based on our statistics, WTF!'s popularity is not that popular right now. Although the overall vibe is very danceable, it does project more negative sounds.

WTF! テンポ

Since WTF! by Mem has a tempo of 128 beats per a minute, the tempo markings of this song would be Allegro (fast, quick, and bright). With WTF! being at 128 テンポ, the half-time would be 64 テンポ with a double-time of 256 テンポ.In addition, we consider the tempo speed to be pretty fast for this song. This makes this song perfect for activities such as, walking. The time signature for this track is 4/4.

WTF! キー

This song is in the music key of G Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.