Cosmo NVL, Underaiki's '911' came out on May 6, 2022. For a fairly short song, this song is "911" is considered an explicit song with a duration of 1:47. The track order of this song in Cosmo NVL's "Melodias De Consuelo:Vol 2" album is number 2 out of 8. In terms of popularity, 911 is currently not that popular. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

911 テンポ

We consider the tempo marking of 911 by Cosmo NVL, Underaiki to be Andante (at a walking pace) because the track has a tempo of 90 テンポ, a half-time of 45テンポ, and a double-time of 180 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.

911 キー

C Minor is the music key of this track. Because this track belongs in the C Minor key, the camelot key is 5A. So, the perfect camelot match for 5A would be either 5A or 4B. While, a low energy boost can consist of either 5B or 6A. For moderate energy boost, you would use 2A and a high energy boost can either be 7A or 12A. However, if you are looking for a low energy drop, finding a song with a camelot key of 4A would be a great choice. Where 8A would give you a moderate drop, and 3A or 10A would be a high energy drop. Lastly, 8B allows you to change the mood.