Slumber Window by Sleepy.fm Song Details

"Slumber Window" by Sleepy.fm had its release date on August 21, 2025. The duration of This song is about two minutes long, specifically at 2:11. This song does not appear to have any foul language. Slumber Window's duration is considered a little bit shorter than the average duration of a typical track. The track order of this song in Sleepy.fm's "Hopeful Dream" album is number 10 out of 12. On top of that, Turks and Caicos Islands appears to be the country where this track was created. Slumber Window is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

BPM and Tempo

We consider the tempo marking of Slumber Window by Sleepy.fm to be Larghetto (rather broadly) because the track has a tempo of 66 BPM, a half-time of 33BPM, and a double-time of 132 BPM. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Music Key

This song has a musical key of F Minor. Because this track belongs in the F Minor key, the camelot key is 4A. So, the perfect camelot match for 4A would be either 4A or 3B. While, a low energy boost can consist of either 4B or 5A. For moderate energy boost, you would use 1A and a high energy boost can either be 6A or 11A. However, if you are looking for a low energy drop, finding a song with a camelot key of 3A would be a great choice. Where 7A would give you a moderate drop, and 2A or 9A would be a high energy drop. Lastly, 7B 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!

Popularity
Loudness
-33.585 dB
Acousticness
99%
Danceability
26%
Energy
8%
Instrumentalness
95%
Liveness
12%
Loudness
44%
Speechiness
5%
Valence
4%

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ISRC
TCAJZ2502778
Label
L-M Records/RCA Records