蔣志光, 韋綺姍, Chilam, Xu Qiu Yi, 黃寶欣, 甘子暉's '舊朋友' came out on July 24, 2010. With this song being around four minutes long, at 3:54, 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 好歌101, so we believe that "舊朋友" is a single. Based on our statistics, 舊朋友's popularity is not that popular right now. Although the overall vibe is very danceable, it does project more negative sounds.

舊朋友 テンポ

The tempo marking of 舊朋友 by 蔣志光, 韋綺姍, Chilam, Xu Qiu Yi, 黃寶欣, 甘子暉 is Allegro (fast, quick, and bright), since this song has a tempo of 144 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

舊朋友 キー

G Major is the music key of this track. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.