William So's '忘了簡單' came out on July 1, 2011. With this song being about 5 minutes long, at 5:19, "忘了簡單" by William So is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. There is only one song in 和那誰的, so we believe that "忘了簡單" is a single. 忘了簡單 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.

忘了簡單 テンポ

The tempo marking of 忘了簡單 by William So is Adagio (slowly with great expression), since this song has a tempo of 73 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.

忘了簡單 キー

The music key of this track is F♯ Major. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.