矢野達也 made "一撃の決意" available on September 28, 2016. The duration of 一撃の決意 is about two minutes long, specifically at 2:13. This song does not appear to have any foul language. 一撃の決意's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in フィリスのアトリエ〜不思議な旅の錬金術士〜 オリジナルサウンドトラック, so we believe that "一撃の決意" is a single. In terms of popularity, 一撃の決意 is currently not that popular. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.
The tempo marking of 一撃の決意 by 矢野達也 is Andante (at a walking pace), since this song has a tempo of 105 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.
C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.