"回春堂" by 董冬冬 was released on August 11, 2023. With 回春堂 being less than a minute long, we are pretty confident that this song does not contain any foul language. That being said, this song is pretty short compared to other songs. There is only one song in 長相思影視原聲帶, so we believe that "回春堂" is a single. In terms of popularity, 回春堂 is currently unknown. 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 回春堂 by 董冬冬 is Moderato (at a moderate speed), since this song has a tempo of 109 テンポ. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.
C Minor is the music key of this track. Because this track belongs in the C Minor key, the camelot key is 5A. So, the perfect camelot match for 5A would be either 5A or 4B. While, a low energy boost can consist of either 5B or 6A. For moderate energy boost, you would use 2A and a high energy boost can either be 7A or 12A. However, if you are looking for a low energy drop, finding a song with a camelot key of 4A would be a great choice. Where 8A would give you a moderate drop, and 3A or 10A would be a high energy drop. Lastly, 8B allows you to change the mood.