"Smile" by World's End Girlfriend, Shione Yukawa was released on April 13, 2012. With this song being around four minutes long, at 4:02, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There are a total of 12 in the song's album "Starry Starry Night Soundtrack". In this album, this song's track order is #3. Smile is below average in popularity right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

Smile テンポ

With Smile by World's End Girlfriend, Shione Yukawa having a テンポ of 50 with a half-time of 25 テンポ and a double-time of 100 テンポ, we would consider this track to have a Lento (slowly) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 3/4.

Smile キー

The music key of this track is B♭ Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.