Bulle's ' "Kaasuu" was released on its scheduled release date, September 11, 2019. Kaasuu is 2 minutes and 35 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Kaasuu and no other songs are present in the album, we classify this track as a single. On top of that, Finland appears to be the country where this track was created. In terms of popularity, Kaasuu 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.

Kaasuu テンポ

We consider the tempo marking of Kaasuu by Bulle to be Andante (at a walking pace) because the track has a tempo of 93 テンポ, a half-time of 46テンポ, and a double-time of 186 テンポ. Based on that, the speed of the song's tempo is slow. Activities such as, yoga or pilates, can go well with this song. The time signature for this track is 4/4.

Kaasuu キー

A Major is the music key of this track. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.