宵闇恋歌 by Refrain Girl - AIris Song Details

Refrain Girl - AIris's '宵闇恋歌' had a release date set for October 9, 2025. With this song being about 5 minutes long, at This song is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. There is only one song in 月影ノ譜, so we believe that "宵闇恋歌" is a single. In terms of popularity, 宵闇恋歌 is currently not that popular. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

BPM and Tempo

The tempo marking of 宵闇恋歌 by Refrain Girl - AIris is Andante (at a walking pace), since this song has a tempo of 96 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

Music Key

This song has a musical key of F Minor. Because this track belongs in the F Minor key, the camelot key is 4A. So, the perfect camelot match for 4A would be either 4A or 3B. While, a low energy boost can consist of either 4B or 5A. For moderate energy boost, you would use 1A and a high energy boost can either be 6A or 11A. However, if you are looking for a low energy drop, finding a song with a camelot key of 3A would be a great choice. Where 7A would give you a moderate drop, and 2A or 9A would be a high energy drop. Lastly, 7B allows you to change the mood.

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