Firefly （萤火） by 动物园钉子户 Song Details

On September 20, 2025, the song "Firefly （萤火）" was released by 动物园钉子户. This song is quite longer than the average track at 5 minutes and 9 seconds. With that being said, this track is also considered explicit and may be offensive to some people. The song is number 6 out of 7 in Aday by 动物园钉子户. In terms of popularity, Firefly （萤火） is currently not that popular. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

BPM and Tempo

The tempo marking of Firefly （萤火） by 动物园钉子户 is Andante (at a walking pace), since this song has a tempo of 92 BPM. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.

Music Key

F Minor is the music key of this track. 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.

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