Erato's 'Hello' came out on October 24, 2015. With this song being around four minutes long, at 3:50, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. Because this song is the only song in Hello (Adele Cover) and no other songs are present in the album, we classify this track as a single. Hello is average in popularity right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

Hello テンポ

We consider the tempo marking of Hello by Erato to be Adagio (slowly with great expression) because the track has a tempo of 73 テンポ, a half-time of 36テンポ, and a double-time of 146 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Hello キー

C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.