Jero's '愛しき日々' came out on June 22, 2011. With this song being around four minutes long, at 4:15, 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 カバーズ4, so we believe that "愛しき日々" is a single. In terms of popularity, 愛しき日々 is currently not that popular. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

愛しき日々 テンポ

The tempo marking of 愛しき日々 by Jero is Andante (at a walking pace), since this song has a tempo of 102 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.

愛しき日々 キー

This song is in the music key of G Minor. Because this track belongs in the G Minor key, the camelot key is 6A. So, the perfect camelot match for 6A would be either 6A or 5B. While, a low energy boost can consist of either 6B or 7A. For moderate energy boost, you would use 3A and a high energy boost can either be 8A or 1A. However, if you are looking for a low energy drop, finding a song with a camelot key of 5A would be a great choice. Where 9A would give you a moderate drop, and 4A or 11A would be a high energy drop. Lastly, 9B allows you to change the mood.