21 by Hunter Hayes Song Details

On November 5, 2015, the song "21" was released by Hunter Hayes. The duration of This song is about 3 minutes long, at 3:14. Based on our data, This song appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There are a total of 21 in the song's album "The 21 Project". In this album, this song's track order is #1. Furthermore, we believe that the track originated from United States. The popularity of 21 is currently average in popularity right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

BPM and Tempo

With 21 by Hunter Hayes having a BPM of 160 with a half-time of 80 BPM and a double-time of 320 BPM, we would consider this track to have a Vivace (lively and fast) tempo marking. Because of this, we believe that the song has an overall fast tempo. Looking at the BPM of this song, this song might go great with running. The time signature for this track is 4/4.

Music Key

This song is in the music key of B Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.

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