1of1's ' "Nightmare" was released on its scheduled release date, March 24, 2023. For a fairly short song, this song is "Nightmare" is considered an explicit song with a duration of 1:58. Because this song is the only song in Nightmare and no other songs are present in the album, we classify this track as a single. Nightmare is below average in popularity right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Nightmare テンポ

With Nightmare by 1of1 having a テンポ of 84 with a half-time of 42 テンポ and a double-time of 168 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.

Nightmare キー

F Minor is the music key of this track. Because this track belongs in the F Minor key, the camelot key is 4A. So, the perfect camelot match for 4A would be either 4A or 3B. While, a low energy boost can consist of either 4B or 5A. For moderate energy boost, you would use 1A and a high energy boost can either be 6A or 11A. However, if you are looking for a low energy drop, finding a song with a camelot key of 3A would be a great choice. Where 7A would give you a moderate drop, and 2A or 9A would be a high energy drop. Lastly, 7B allows you to change the mood.