RAYD4R made "smile." available on May 22, 2024. The duration of smile. is about two minutes long, specifically at 2:04. This song does not appear to have any foul language. smile.'s duration is considered a little bit shorter than the average duration of a typical track. Since smile. only contains only one song in the album, we like to consider this song as a single. In terms of popularity, smile. is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

smile. テンポ

With smile. by RAYD4R 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.

smile. キー

This song has a musical 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.