生命樹's 'Knock Knock' came out on April 30, 2019. With this song being around four minutes long, at 3:50, 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 生命樹's "Knock Knock" album is number 1 out of 2. On top of that, Taiwan appears to be the country where this track was created. Knock Knock is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

Knock Knock テンポ

We consider the tempo marking of Knock Knock by 生命樹 to be Andante (at a walking pace) because the track has a tempo of 78 テンポ, a half-time of 39テンポ, and a double-time of 156 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Knock Knock キー

G Major is the music key of this track. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.