O.S.T.R. made "E.K.O." available on February 22, 2019. The duration of E.K.O.by O.S.T.R. is quite longer than the average track at 4 minutes and 35 seconds. With that being said, this track is also considered explicit and may be offensive to some people. The track order of this song in O.S.T.R.'s "Instrukcja Obsługi Świrów" album is number 10 out of 13. On top of that, Poland appears to be the country where this track was created. In terms of popularity, E.K.O. is currently below average in popularity. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

E.K.O. テンポ

We consider the tempo marking of E.K.O. by O.S.T.R. to be Andante (at a walking pace) because the track has a tempo of 93 テンポ, a half-time of 46テンポ, and a double-time of 186 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.

E.K.O. キー

This song has a musical key of 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.