Jody Chiang made "何必擱留戀" available on November 1, 1989. With this song being around four minutes long, at 3:47, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There is only one song in 心內話, so we believe that "何必擱留戀" is a single. The popularity of 何必擱留戀 is currently not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

何必擱留戀 テンポ

The tempo marking of 何必擱留戀 by Jody Chiang is Vivace (lively and fast), since this song has a tempo of 169 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

何必擱留戀 キー

This song is in the music key of D Major. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.