Hiroyuki Sawano's 'K2-' came out on June 26, 2019. K2- is about six minutes long, preciously at 5:46, making this song fairly long compared to other songs. There is only one song in 「進撃の巨人」Season3 オリジナルサウンドトラック, so we believe that "K2-" is a single. Based on our statistics, K2-'s popularity is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

K2- テンポ

The tempo marking of K2- by Hiroyuki Sawano is Allegro (fast, quick, and bright), since this song has a tempo of 156 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.

K2- キー

This song is in the music key of D Major. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.