"Pars I: In principio" by Helicon and Euterpe Choir, Marco Beasley, Elisabetta de Mircovich, Claudia Caffagni, Karen Peeters, Jaap Kruithof, Edwin Derde, Guido Morini, Geert Hendrix was released on October 1, 2009. Since Pars I: In principio is still less than 10 minute long, it is still considered a pretty long duration song compared to the average song length. This song does not appear to be explicit due to the lack of the "E" tag. The track order of this song in Helicon and Euterpe Choir, Marco Beasley, Elisabetta de Mircovich, Claudia Caffagni, Karen Peeters, Jaap Kruithof, Edwin Derde, Guido Morini, Geert Hendrix's "Morini: Proemium, Pars I, Intermedio, Pars II, Pars III, Conclusio, et al." album is number 6 out of 21. Pars I: In principio is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

Pars I: In principio テンポ

We consider the tempo marking of Pars I: In principio by Helicon and Euterpe Choir, Marco Beasley, Elisabetta de Mircovich, Claudia Caffagni, Karen Peeters, Jaap Kruithof, Edwin Derde, Guido Morini, Geert Hendrix to be Andante (at a walking pace) because the track has a tempo of 79 テンポ, a half-time of 40テンポ, and a double-time of 158 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Pars I: In principio キー

This song is in the music key of A Minor. Because this track belongs in the A Minor key, the camelot key is 8A. So, the perfect camelot match for 8A would be either 8A or 7B. While, a low energy boost can consist of either 8B or 9A. For moderate energy boost, you would use 5A and a high energy boost can either be 10A or 3A. However, if you are looking for a low energy drop, finding a song with a camelot key of 7A would be a great choice. Where 11A would give you a moderate drop, and 6A or 1A would be a high energy drop. Lastly, 11B allows you to change the mood.