"Happy End" by Akihiko Matsumoto was released on July 29, 2009. The duration of Happy End is about two minutes long, specifically at 2:16. This song does not appear to have any foul language. Happy End's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in サマーウォーズ オリジナル・サウンドトラック, so we believe that "Happy End" is a single. In terms of popularity, Happy End is currently not that popular. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

Happy End テンポ

The tempo marking of Happy End by Akihiko Matsumoto is Andante (at a walking pace), since this song has a tempo of 95 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 4/4.

Happy End キー

D Major is the music key of this track. 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.