"自律訓練法" by 海の音 Star was released on March 3, 2017. 自律訓練法 is about six minutes long, preciously at 5:49, making this song fairly long compared to other songs. There is only one song in 海の音 ・ 癒し音楽と自然の音, 水の音, so we believe that "自律訓練法" is a single. 自律訓練法 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.
The tempo marking of 自律訓練法 by 海の音 Star is Adagio (slowly with great expression), since this song has a tempo of 74 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.
F♯ Major is the music key of this track. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.