1976 made "煙火" available on June 22, 2009. With this song being about 5 minutes long, at 5:28, "煙火" by 1976 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 不合時宜, so we believe that "煙火" is a single. In terms of popularity, 煙火 is currently below average in popularity. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
The tempo marking of 煙火 by 1976 is Andante (at a walking pace), since this song has a tempo of 97 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.
E Major is the music key of this track. This also means that this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.