Baby Boys, Suilju's 'Heli' had a release date set for May 5, 2020. Heli is 2 minutes and 21 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Heli and no other songs are present in the album, we classify this track as a single. Based on our statistics, Heli's popularity is not that popular right now. Although the overall vibe is very danceable, it does project more negative sounds.

Heli テンポ

We consider the tempo marking of Heli by Baby Boys, Suilju to be Allegro (fast, quick, and bright) because the track has a tempo of 140 テンポ, a half-time of 70テンポ, and a double-time of 280 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, jogging or cycling, can go well with this song. The time signature for this track is 4/4.

Heli キー

D♭ Major is the music key of this track. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.