"Protocol" by Invocation Array was released on April 27, 2015. With this song being about 5 minutes long, at 4:41, "Protocol" by Invocation Array is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. The song is number 6 out of 10 in A Color for Fiction by Invocation Array. The popularity of Protocol is currently 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.

Protocol テンポ

The tempo marking of Protocol by Invocation Array is Presto (very, very fast), since this song has a tempo of 180 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

Protocol キー

This song is in the music key of F♯ Minor. This also means that this song has a camelot key of 11A. So, the perfect camelot match for 11A would be either 11A or 10B. While, a low energy boost can consist of either 11B or 12A. For moderate energy boost, you would use 8A and a high energy boost can either be 1A or 6A. However, if you are looking for a low energy drop, finding a song with a camelot key of 10A would be a great choice. Where 2A would give you a moderate drop, and 9A or 4A would be a high energy drop. Lastly, 2B allows you to change the mood.