Letter to the Future by Stone Age Time Machine Song Details

Stone Age Time Machine's ' "Letter to the Future" was released on its scheduled release date, November 21, 2025. Letter to the Future is considered explicit and may contain foul language. This song is about 3 minutes and 6 seconds, which is about the average length of a typical song. The track order of this song in Stone Age Time Machine's "Letter to the Future" album is number 1 out of 2. The popularity of Letter to the Future is currently unknown right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

BPM and Tempo

We consider the tempo marking of Letter to the Future by Stone Age Time Machine to be Presto (very, very fast) because the track has a tempo of 178 BPM, a half-time of 89BPM, and a double-time of 356 BPM. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.

Music Key

This song has a musical key of B Minor. This also means that this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.

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