Playground made "เรื่องสมมติ" available on August 25, 2011. With this song being about 5 minutes long, at 4:49, "เรื่องสมมติ" by Playground 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 are a total of 14 in the song's album "PLAYGROUND APOLLO 0.4". In this album, this song's track order is #3. In terms of popularity, เรื่องสมมติ is currently below average in popularity. The overall mood can be danceable to some, especially with it's high amount of postive energy.

เรื่องสมมติ テンポ

With เรื่องสมมติ by Playground having a テンポ of 100 with a half-time of 50 テンポ and a double-time of 200 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

เรื่องสมมติ キー

This song has a musical key of G Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.