Ryan Babel made "Open Letter" available on September 24, 2021. Open Letter is considered explicit and may contain foul language. This song is about 3 minutes and 11 seconds, which is about the average length of a typical song. Since Open Letter only contains only one song in the album, we like to consider this song as a single. In terms of popularity, Open Letter is currently below average in popularity. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Open Letter テンポ

With Open Letter by Ryan Babel having a テンポ of 93 with a half-time of 46 テンポ and a double-time of 186 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. Looking at the テンポ of this song, this song might go great with yoga or pilates. The time signature for this track is 4/4.

Open Letter キー

This song has a musical key of B Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.