On April 26, 2018, the song "Haanji" was released by Rabbit Sack C, Sumit Suri's. Haanji is considered explicit and may contain foul language. This song is about 3 minutes and 18 seconds, which is about the average length of a typical song. Because this song is the only song in Haanji and no other songs are present in the album, we classify this track as a single. On top of that, France appears to be the country where this track was created. Haanji 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.

Haanji テンポ

We consider the tempo marking of Haanji by Rabbit Sack C, Sumit Suri's to be Andante (at a walking pace) because the track has a tempo of 77 テンポ, a half-time of 38テンポ, and a double-time of 154 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Haanji キー

This song has a musical key of G Major. 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.