AFMC黑子, 嘉滢's '来年后·少年' came out on November 22, 2022. The duration of 来年后·少年 is about 3 minutes long, at 3:12. Based on our data, "来年后·少年" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in 来年后·少年, so we believe that this song is a single. Based on our statistics, 来年后·少年's popularity is unknown right now. Although the overall vibe is very danceable, it does project more negative sounds.

来年后·少年 テンポ

The tempo marking of 来年后·少年 by AFMC黑子, 嘉滢 is Allegro (fast, quick, and bright), since this song has a tempo of 125 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 3/4.

来年后·少年 キー

A Major is the music key of this track. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.