"Sour Evening (Complex Heaven 3)" by Brian Eno was released on May 4, 2018. Since Sour Evening (Complex Heaven 3) is still less than 10 minute long, it is still considered a pretty long duration song compared to the average song length. This song does not appear to be explicit due to the lack of the "E" tag. The track order of this song in Brian Eno's "Music For Installations" album is number 3 out of 24. Sour Evening (Complex Heaven 3) is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.
We consider the tempo marking of Sour Evening (Complex Heaven 3) by Brian Eno to be Andante (at a walking pace) because the track has a tempo of 89 テンポ, a half-time of 44テンポ, and a double-time of 178 テンポ. Based on that, the speed of the song's tempo is slow. Activities such as, yoga or pilates, can go well with this song. The time signature for this track is 4/4.
B♭ Major is the music key of this track. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.