yuri miyauchi's 'yef_' came out on June 6, 2012. The duration of yef_ is about two minutes long, specifically at 2:39. This song does not appear to have any foul language. yef_'s duration is considered a little bit shorter than the average duration of a typical track. There is only one song in トーンアフタートーン, so we believe that "yef_" is a single. yef_ 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.

yef_ テンポ

The tempo marking of yef_ by yuri miyauchi is Andante (at a walking pace), since this song has a tempo of 87 テンポ. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 3/4.

yef_ キー

The music key of this track is E♭ Minor. Because this track belongs in the E♭ Minor key, the camelot key is 2A. So, the perfect camelot match for 2A would be either 2A or 1B. While, a low energy boost can consist of either 2B or 3A. For moderate energy boost, you would use 11A and a high energy boost can either be 4A or 9A. However, if you are looking for a low energy drop, finding a song with a camelot key of 1A would be a great choice. Where 5A would give you a moderate drop, and 12A or 7A would be a high energy drop. Lastly, 5B allows you to change the mood.