Marluxiam made "LET ME KNOW!" available on January 2, 2024. LET ME KNOW! is 2 minutes and 25 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in LET ME KNOW! and no other songs are present in the album, we classify this track as a single. Based on our statistics, LET ME KNOW!'s popularity is unknown right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

LET ME KNOW! テンポ

We consider the tempo marking of LET ME KNOW! by Marluxiam to be Allegro (fast, quick, and bright) because the track has a tempo of 141 テンポ, a half-time of 70テンポ, and a double-time of 282 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, jogging or cycling, can go well with this song. The time signature for this track is 4/4.

LET ME KNOW! キー

This song is in the music key of D♭ Major. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.