B4 by bvrbb, tiredrnn Song Details

bvrbb, tiredrnn's 'B4' had a release date set for September 23, 2025. The duration of This song is about two minutes long, specifically at 2:37. This song does not appear to have any foul language. B4's duration is considered a little bit shorter than the average duration of a typical track. The song is number 2 out of 5 in before past and future by bvrbb. Going off of the ISRC code of this track, we detected that the origin of this track is from Poland. Based on our statistics, B4's popularity is not that popular right now. Although the overall vibe is very danceable, it does project more negative sounds.

BPM and Tempo

The tempo marking of B4 by bvrbb, tiredrnn is Vivace (lively and fast), since this song has a tempo of 157 BPM. 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.

Music Key

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.

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