Eric Chou's 'Old Days' came out on January 10, 2019. The duration of Old Days is about 3 minutes long, at 3:16. Based on our data, "Old Days" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in 終於了解自由, so we believe that "Old Days" is a single. In terms of popularity, Old Days is currently below average in popularity. Although the overall vibe is very danceable, it does project more negative sounds.

Old Days テンポ

The tempo marking of Old Days by Eric Chou is Andante (at a walking pace), since this song has a tempo of 95 テンポ. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.

Old Days キー

A Major is the music key of this track. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.