漫夜星 made "盛家祖母" available on January 8, 2019. With 盛家祖母 being less than two minutes long, at 1:23, 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 吾心之《知否》, so we believe that "盛家祖母" is a single. Based on our statistics, 盛家祖母's popularity is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
The tempo marking of 盛家祖母 by 漫夜星 is Allegro (fast, quick, and bright), since this song has a tempo of 121 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.
F♯ Minor is the music key of this track. This also means that this song has a camelot key of 11A. So, the perfect camelot match for 11A would be either 11A or 10B. While, a low energy boost can consist of either 11B or 12A. For moderate energy boost, you would use 8A and a high energy boost can either be 1A or 6A. However, if you are looking for a low energy drop, finding a song with a camelot key of 10A would be a great choice. Where 2A would give you a moderate drop, and 9A or 4A would be a high energy drop. Lastly, 2B allows you to change the mood.