iri's 'brother' came out on October 26, 2016. With this song being around four minutes long, at 4:12, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The track order of this song in iri's "Groove it" album is number 8 out of 9. brother is below average in popularity right now. Although the overall vibe is very danceable, it does project more negative sounds.

brother テンポ

We consider the tempo marking of brother by iri to be Adagio (slowly with great expression) because the track has a tempo of 72 テンポ, a half-time of 36テンポ, and a double-time of 144 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

brother キー

This song is in the music key of F♯ Minor. This also means that this song has a camelot key of 11A. So, the perfect camelot match for 11A would be either 11A or 10B. While, a low energy boost can consist of either 11B or 12A. For moderate energy boost, you would use 8A and a high energy boost can either be 1A or 6A. However, if you are looking for a low energy drop, finding a song with a camelot key of 10A would be a great choice. Where 2A would give you a moderate drop, and 9A or 4A would be a high energy drop. Lastly, 2B allows you to change the mood.