Nashtheruler made "Mero" available on January 13, 2023. Mero is 2 minutes and 30 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Mero and no other songs are present in the album, we classify this track as a single. In terms of popularity, Mero is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Mero テンポ

We consider the tempo marking of Mero by Nashtheruler 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.

Mero キー

This song has a musical key of B♭ Minor. Because this track belongs in the B♭ Minor key, the camelot key is 3A. So, the perfect camelot match for 3A would be either 3A or 2B. While, a low energy boost can consist of either 3B or 4A. For moderate energy boost, you would use 12A and a high energy boost can either be 5A or 10A. However, if you are looking for a low energy drop, finding a song with a camelot key of 2A would be a great choice. Where 6A would give you a moderate drop, and 1A or 8A would be a high energy drop. Lastly, 6B allows you to change the mood.