Perfume made "Let Me Know" available on August 15, 2018. The duration of Let Me Know is about 3 minutes long, at 3:25. Based on our data, "Let Me Know" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. The song is number 7 out of 12 in Future Pop by Perfume. Going off of the ISRC code of this track, we detected that the origin of this track is from Japan. In terms of popularity, Let Me Know is currently below average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Let Me Know テンポ

The tempo marking of Let Me Know by Perfume is Andante (at a walking pace), since this song has a tempo of 92 テンポ. 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.

Let Me Know キー

This song has a musical key of E Major. This also means that this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.