Brazilian Girls made "Impromptu" available on April 13, 2018. With this song being around four minutes long, at 4:07, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The track order of this song in Brazilian Girls's "Let's Make Love" album is number 11 out of 13. In terms of popularity, Impromptu is currently not that popular. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Impromptu テンポ

We consider the tempo marking of Impromptu by Brazilian Girls to be Moderato (at a moderate speed) because the track has a tempo of 115 テンポ, a half-time of 58テンポ, and a double-time of 230 テンポ. Based on that, the speed of the song's tempo is moderate. Activities such as, walking, can go well with this song. The time signature for this track is 3/4.

Impromptu キー

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.