Saho Terao made "口の角" available on April 22, 2009. The duration of 口の角 is about two minutes long, specifically at 2:03. This song does not appear to have any foul language. 口の角's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 愛の秘密, so we believe that "口の角" is a single. In terms of popularity, 口の角 is currently not that popular. The overall mood can be danceable to some, especially with it's high amount of postive energy.

口の角 テンポ

The tempo marking of 口の角 by Saho Terao is Moderato (at a moderate speed), since this song has a tempo of 114 テンポ. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.

口の角 キー

This song has a musical key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.