Klang Ruler, 空音 made "Be fin. featuring 空音" available on July 31, 2020. With this song being around four minutes long, at 3:54, 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. Because this song is the only song in Be fin. featuring 空音 and no other songs are present in the album, we classify this track as a single. The popularity of Be fin. featuring 空音 is currently below average in popularity right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Be fin. featuring 空音 テンポ

The tempo marking of Be fin. featuring 空音 by Klang Ruler, 空音 is Vivace (lively and fast), since this song has a tempo of 167 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

Be fin. featuring 空音 キー

This song is in the music key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.