Jimin, MC Meta, NUCK made "T4SA" available on March 13, 2015. T4SA is considered explicit and may contain foul language. This song is about 3 minutes and 15 seconds, which is about the average length of a typical song. Since T4SA (From "UNPRETTY RAPSTAR Track 4") only contains only one song in the album, we like to consider this song as a single. In terms of popularity, T4SA is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

T4SA テンポ

With T4SA by Jimin, MC Meta, NUCK having a テンポ of 106 with a half-time of 53 テンポ and a double-time of 212 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

T4SA キー

This song is in the music key of A♭ Major. Or for those who are familiar with the camelot wheel, 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.