Pankkko made "B4 - 21 19" available on September 13, 2023. With B4 - 21 19 being less than two minutes long, at 1:36, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. Because this song is the only song in B4 - 21 19 and no other songs are present in the album, we classify this track as a single. The popularity of B4 - 21 19 is currently not that popular right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

B4 - 21 19 テンポ

The tempo marking of B4 - 21 19 by Pankkko 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.

B4 - 21 19 キー

This song has a musical key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.