Clarx, Harddope's 'Castle' came out on May 1, 2020. The duration of Castle is about two minutes long, specifically at 2:38. This song does not appear to have any foul language. Castle's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Castle and no other songs are present in the album, we classify this track as a single. In terms of popularity, Castle is currently average in popularity. Although the overall vibe is very danceable, it does project more negative sounds.

Castle テンポ

The tempo marking of Castle by Clarx, Harddope is Moderato (at a moderate speed), since this song has a tempo of 110 テンポ. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.

Castle キー

A♭ Major is the music key of this track. 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.