S.I.A.T Stuck in a Tree made "Hello Hello" available on April 9, 2021. Hello Hello is 2 minutes and 37 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Hello Hello and no other songs are present in the album, we classify this track as a single. Hello Hello is not that popular right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Hello Hello テンポ

We consider the tempo marking of Hello Hello by S.I.A.T Stuck in a Tree to be Andante (at a walking pace) because the track has a tempo of 82 テンポ, a half-time of 41テンポ, and a double-time of 164 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Hello Hello キー

This song has a musical key of B Major. This also means that this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.