Old Love Letters by Yasuo Zen Song Details

Yasuo Zen's 'Old Love Letters' had a release date set for September 5, 2025. The duration of This song is about two minutes long, specifically at 2:47. This song does not appear to have any foul language. Old Love Letters's duration is considered a little bit shorter than the average duration of a typical track. Since Old Love Letters only contains only one song in the album, we like to consider this song as a single. Furthermore, we believe that the track originated from Sweden. Old Love Letters 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

With Old Love Letters by Yasuo Zen having a BPM of 62 with a half-time of 31 BPM and a double-time of 124 BPM, we would consider this track to have a Larghetto (rather broadly) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

Music Key

The music key of this track is B♭ Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.

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