Solar's 'Autumn Letter' came out on October 17, 2017. The duration of Autumn Letter is about two minutes long, specifically at 2:44. This song does not appear to have any foul language. Autumn Letter's duration is considered a little bit shorter than the average duration of a typical track. There are a total of 2 in the song's album "Solar Sensitivity, Pt. 5". In this album, this song's track order is #2. Autumn Letter is below average in popularity right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

Autumn Letter テンポ

With Autumn Letter by Solar having a テンポ of 71 with a half-time of 36 テンポ and a double-time of 142 テンポ, we would consider this track to have a Adagio (slowly with great expression) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

Autumn Letter 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.