KS made "First Class" available on August 11, 2021. The duration of First Class is about 3 minutes long, at 3:22. Based on our data, "First Class" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. The song is number 2 out of 12 in FAY FAU by KS. Going off of the ISRC code of this track, we detected that the origin of this track is from United States. The popularity of First Class is currently not that popular right now. The mood doesn't appear to be that danceable, but it still produces a high amount of positive energy.

First Class テンポ

The tempo marking of First Class by KS 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.

First Class キー

This song is in the music key of A♭ Major. This also means that this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.