MASTERY CHECK by 89M Song Details

89M's 'MASTERY CHECK' had a release date set for October 24, 2025. With This song being less than two minutes long, at 1:20, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. Because this song is the only song in MASTERY CHECK and no other songs are present in the album, we classify this track as a single. The popularity of MASTERY CHECK is currently below average in popularity 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

We consider the tempo marking of MASTERY CHECK by 89M to be Presto (very, very fast) because the track has a tempo of 200 BPM, a half-time of 100BPM, and a double-time of 400 BPM. The time signature for this track is 4/4.

Music Key

B Minor is the music key of this track. 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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