Willis made "So Long" available on April 22, 2015. So Long is considered explicit and may contain foul language. This song is about 3 minutes and 20 seconds, which is about the average length of a typical song. The song is number 9 out of 12 in Chasing Daisy by Willis. In terms of popularity, So Long is currently average in popularity. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

So Long テンポ

The tempo marking of So Long by Willis is Andante (at a walking pace), since this song has a tempo of 100 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.

So Long キー

The music key of this track is A Minor. Because this track belongs in the A Minor key, the camelot key is 8A. So, the perfect camelot match for 8A would be either 8A or 7B. While, a low energy boost can consist of either 8B or 9A. For moderate energy boost, you would use 5A and a high energy boost can either be 10A or 3A. However, if you are looking for a low energy drop, finding a song with a camelot key of 7A would be a great choice. Where 11A would give you a moderate drop, and 6A or 1A would be a high energy drop. Lastly, 11B allows you to change the mood.