"Cycle of Samsara (Ending Theme 1)" by 張衞帆 was released on January 13, 2017. The duration of Cycle of Samsara (Ending Theme 1) is about two minutes long, specifically at 2:54. This song does not appear to have any foul language. Cycle of Samsara (Ending Theme 1)'s duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 返校 (遊戲原聲帶), so we believe that "Cycle of Samsara (Ending Theme 1)" is a single. Cycle of Samsara (Ending Theme 1) 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 Cycle of Samsara (Ending Theme 1) by 張衞帆 is Larghetto (rather broadly), since this song has a tempo of 66 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.
G Major is the music key of this track. This also means that 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.