"9: 21" by Isorinne was released on November 27, 2017. Since 9: 21 is still less than 10 minute long, it is still considered a pretty long duration song compared to the average song length. This song does not appear to be explicit due to the lack of the "E" tag. There are a total of 10 in the song's album "Speechless Malison". In this album, this song's track order is #1. 9: 21 is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

9: 21 テンポ

With 9: 21 by Isorinne having a テンポ of 69 with a half-time of 34 テンポ and a double-time of 138 テンポ, we would consider this track to have a Adagio (slowly with great expression) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

9: 21 キー

This song is in the music key of E♭ Minor. Which also means that the camelot key for this song is 2A. So, the perfect camelot match for 2A would be either 2A or 1B. While, a low energy boost can consist of either 2B or 3A. For moderate energy boost, you would use 11A and a high energy boost can either be 4A or 9A. However, if you are looking for a low energy drop, finding a song with a camelot key of 1A would be a great choice. Where 5A would give you a moderate drop, and 12A or 7A would be a high energy drop. Lastly, 5B allows you to change the mood.