On May 31, 2023, the song "RETRO" was released by Sunny Sunny. The duration of RETRO is about two minutes long, specifically at 2:25. This song does not appear to have any foul language. RETRO's duration is considered a little bit shorter than the average duration of a typical track. Since RETRO only contains only one song in the album, we like to consider this song as a single. RETRO is not that popular right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

RETRO テンポ

With RETRO by Sunny Sunny having a テンポ of 59 with a half-time of 30 テンポ and a double-time of 118 テンポ, we would consider this track to have a Lento (slowly) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

RETRO キー

This song has a musical key of E Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.