FREEHAND made "เพลงรักเก่า" available on January 12, 2022. With this song being around four minutes long, at 3:55, 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 ท้องฟ้าจำลอง, so we believe that "เพลงรักเก่า" is a single. The popularity of เพลงรักเก่า is currently below average in popularity right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

เพลงรักเก่า テンポ

The tempo marking of เพลงรักเก่า by FREEHAND is Vivace (lively and fast), since this song has a tempo of 160 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.

เพลงรักเก่า キー

E Major is the music key of this track. This also means that this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.