李发发 made "回忆生了锈承诺做了旧" available on August 15, 2023. The duration of 回忆生了锈承诺做了旧 is about two minutes long, specifically at 2:49. This song does not appear to have any foul language. 回忆生了锈承诺做了旧's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 回忆生了锈承诺做了旧, so we believe that "回忆生了锈承诺做了旧" is a single. In terms of popularity, 回忆生了锈承诺做了旧 is currently not that popular. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.
The tempo marking of 回忆生了锈承诺做了旧 by 李发发 is Andante (at a walking pace), since this song has a tempo of 106 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.
A♭ Minor is the music key of this track. Because this track belongs in the A♭ Minor key, the camelot key is 1A. So, the perfect camelot match for 1A would be either 1A or 12B. While, a low energy boost can consist of either 1B or 2A. For moderate energy boost, you would use 10A and a high energy boost can either be 3A or 8A. However, if you are looking for a low energy drop, finding a song with a camelot key of 12A would be a great choice. Where 4A would give you a moderate drop, and 11A or 6A would be a high energy drop. Lastly, 4B allows you to change the mood.