"兰" by 孟可, 吕亮 was released on January 16, 2019. With 兰 being less than two minutes long, at 1:08, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There is only one song in 知否知否应是绿肥红瘦 电视剧原声带, so we believe that "兰" is a single. In terms of popularity, 兰 is currently unknown. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

兰 テンポ

The tempo marking of 兰 by 孟可, 吕亮 is Andante (at a walking pace), since this song has a tempo of 108 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.

兰 キー

G Minor is the music key of this track. Because this track belongs in the G Minor key, the camelot key is 6A. So, the perfect camelot match for 6A would be either 6A or 5B. While, a low energy boost can consist of either 6B or 7A. For moderate energy boost, you would use 3A and a high energy boost can either be 8A or 1A. However, if you are looking for a low energy drop, finding a song with a camelot key of 5A would be a great choice. Where 9A would give you a moderate drop, and 4A or 11A would be a high energy drop. Lastly, 9B allows you to change the mood.