Hollow Circuit by FutureEngine Works（未来引擎厂） Song Details

FutureEngine Works（未来引擎厂）'s 'Hollow Circuit' had a release date set for October 9, 2025. This song is about six minutes long, preciously at 5:49, making this song fairly long compared to other songs. The song is number 7 out of 10 in Circuit Dreams by FutureEngine Works（未来引擎厂）. Going off of the ISRC code of this track, we detected that the origin of this track is from Hong Kong. In terms of popularity, Hollow Circuit is currently unknown. Although the overall vibe is very danceable, it does project more negative sounds.

BPM and Tempo

The tempo marking of Hollow Circuit by FutureEngine Works（未来引擎厂） is Andante (at a walking pace), since this song has a tempo of 94 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

C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.

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