"Jack" by Genial Au Japon was released on October 29, 2021. The duration of Jack is about 3 minutes long, at 3:25. Based on our data, "Jack" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. Because this song is the only song in Jack and no other songs are present in the album, we classify this track as a single. Based on our statistics, Jack's popularity is below average in popularity right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

Jack テンポ

We consider the tempo marking of Jack by Genial Au Japon to be Moderato (at a moderate speed) because the track has a tempo of 120 テンポ, a half-time of 60テンポ, and a double-time of 240 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

Jack キー

This song is in the music key of B♭ Major. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.