Black Mirror, David Nathan, Anne Moll, Astrid Meirose, Volker Pruß's 'Kapitel 21 -' came out on September 25, 2009. The duration of Kapitel 21 - is about 3 minutes long, at 3:00. Based on our data, "Kapitel 21 -" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. The song is number 4 out of 52 in Black Mirror - Der dunkle Spiegel der Seele by Black Mirror. Going off of the ISRC code of this track, we detected that the origin of this track is from Germany. Based on our statistics, Kapitel 21 -'s popularity is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

Kapitel 21 - テンポ

The tempo marking of Kapitel 21 - by Black Mirror, David Nathan, Anne Moll, Astrid Meirose, Volker Pruß is Allegro (fast, quick, and bright), since this song has a tempo of 133 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 3/4.

Kapitel 21 - キー

D Major is the music key of this track. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.