Haller made "OK" available on September 30, 2016. The duration of OK is about two minutes long, specifically at 2:51. This song does not appear to have any foul language. OK's duration is considered a little bit shorter than the average duration of a typical track. There are a total of 4 in the song's album "OK". In this album, this song's track order is #1. Furthermore, we believe that the track originated from Germany. In terms of popularity, OK is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

OK テンポ

With OK by Haller having a テンポ of 101 with a half-time of 50 テンポ and a double-time of 202 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.

OK キー

This song is in the music key of D Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.