Stray Kids made "Back Door -Japanese ver.-" available on October 13, 2020. The duration of Back Door -Japanese ver.- is about 3 minutes long, at 3:11. Based on our data, "Back Door -Japanese ver.-" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. Because this song is the only song in Back Door -Japanese ver.- and no other songs are present in the album, we classify this track as a single. In terms of popularity, Back Door -Japanese ver.- is currently average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Back Door -Japanese ver.- テンポ

The tempo marking of Back Door -Japanese ver.- by Stray Kids is Andante (at a walking pace), since this song has a tempo of 108 テンポ. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.

Back Door -Japanese ver.- キー

This song has a musical key of G Minor. Because this track belongs in the G Minor key, the camelot key is 6A. So, the perfect camelot match for 6A would be either 6A or 5B. While, a low energy boost can consist of either 6B or 7A. For moderate energy boost, you would use 3A and a high energy boost can either be 8A or 1A. However, if you are looking for a low energy drop, finding a song with a camelot key of 5A would be a great choice. Where 9A would give you a moderate drop, and 4A or 11A would be a high energy drop. Lastly, 9B allows you to change the mood.