Quiet Sadness by Sora no, 空の, Undoing Song Details

Sora no, 空の, Undoing's 'Quiet Sadness' had a release date set for January 25, 2026. The duration of This song is about two minutes long, specifically at 2:51. This song does not appear to have any foul language. Quiet Sadness's duration is considered a little bit shorter than the average duration of a typical track. The track order of this song in Sora no, 空の, Undoing's "Lo-Fi Vol. 5 Night / Late Hours" album is number 8 out of 10. Based on our statistics, Quiet Sadness's popularity is unknown right now. Although the overall vibe is very danceable, it does project more negative sounds.

BPM and Tempo

We consider the tempo marking of Quiet Sadness by Sora no, 空の, Undoing to be Allegro (fast, quick, and bright) because the track has a tempo of 139 BPM, a half-time of 70BPM, and a double-time of 278 BPM. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

Music Key

This song has a musical key of F Major. This also means that 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.

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