Letters from the Past - Sleep Version by LoreFi, Urora Borealis Song Details

"Letters from the Past - Sleep Version" by LoreFi, Urora Borealis had its release date on June 11, 2025. With This song being less than two minutes long, at 1:30, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. This song is part of Yesteryear (Sleep Version) by LoreFi, Urora Borealis. The song's track number on the album is #2 out of 3 tracks. Based on our statistics, Letters from the Past - Sleep Version's popularity is below average in popularity right now. Although the overall vibe is very danceable, it does project more negative sounds.

BPM and Tempo

Since Letters from the Past - Sleep Version by LoreFi, Urora Borealis has a tempo of 136 beats per a minute, the tempo markings of this song would be Allegro (fast, quick, and bright). With Letters from the Past - Sleep Version being at 136 BPM, the half-time would be 68 BPM with a double-time of 272 BPM.In addition, we consider the tempo speed to be pretty fast for this song. This makes this song perfect for activities such as, walking. The time signature for this track is 4/4.

Music Key

This song is in the music key of G Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A 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!