Telekinesis made "Courtesy Phone" available on September 18, 2015. The duration of Courtesy Phone is about two minutes long, specifically at 2:30. This song does not appear to have any foul language. Courtesy Phone's duration is considered a little bit shorter than the average duration of a typical track. The song is number 4 out of 10 in Ad Infinitum by Telekinesis. Courtesy Phone is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Courtesy Phone テンポ

The tempo marking of Courtesy Phone by Telekinesis is Andante (at a walking pace), since this song has a tempo of 77 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

Courtesy Phone キー

This song has a musical key of D Major. 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.