Once Upon a Dream by Lellow Cello Song Details

Lellow Cello's 'Once Upon a Dream' had a release date set for November 14, 2025. The duration of This song is about two minutes long, specifically at 2:27. This song does not appear to have any foul language. Once Upon a Dream's duration is considered a little bit shorter than the average duration of a typical track. Since Once Upon a Dream only contains only one song in the album, we like to consider this song as a single. In terms of popularity, Once Upon a Dream is currently below average in popularity. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

BPM and Tempo

With Once Upon a Dream by Lellow Cello having a BPM of 97 with a half-time of 48 BPM and a double-time of 194 BPM, 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.

Music Key

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 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.

Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!