"81" by Harvard Bass was released on June 4, 2009. 81 is about six minutes long, preciously at 6:05, making this song fairly long compared to other songs. The song is number 2 out of 3 in Caked / 81 - EP by Harvard Bass. Going off of the ISRC code of this track, we detected that the origin of this track is from France. Based on our statistics, 81's popularity is not that popular right now. Although the overall vibe is very danceable, it does project more negative sounds.

81 テンポ

The tempo marking of 81 by Harvard Bass is Allegro (fast, quick, and bright), since this song has a tempo of 128 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

81 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.