張琍敏's '恨不鍾情在當年' came out on May 1, 1947. The duration of 恨不鍾情在當年 is about two minutes long, specifically at 2:56. This song does not appear to have any foul language. 恨不鍾情在當年's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 群星會 21 張琍敏 (珍藏系列), so we believe that "恨不鍾情在當年" is a single. In terms of popularity, 恨不鍾情在當年 is currently not that popular. 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 恨不鍾情在當年 by 張琍敏 is Andante (at a walking pace), since this song has a tempo of 100 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.
F♯ Major is the music key of this track. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.