Mills made "Hollow" available on April 20, 2021. The duration of Hollow is about 3 minutes long, at 3:03. Based on our data, "Hollow" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There are a total of 8 in the song's album "Train of Thoughts". In this album, this song's track order is #3. In terms of popularity, Hollow is currently below average in popularity. Based on the vibe, this track doesn't seem to be that danceable, however its valence properties can make this some somewhat danceable.

Hollow テンポ

With Hollow by Mills having a テンポ of 100 with a half-time of 50 テンポ and a double-time of 200 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 3/4.

Hollow キー

This song is in the music key of F♯ Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.