いれいす's ' "Tier-1-" was released on its scheduled release date, June 12, 2024. The duration of This song is about 3 minutes long, at 3:16. Based on our data, This song appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in 六鬼喝賽 (A盤), so we believe that "Tier-1-" is a single. In terms of popularity, Tier-1- is currently unknown. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Tier-1- テンポ

The tempo marking of Tier-1- by いれいす is Andante (at a walking pace), since this song has a tempo of 90 テンポ. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.

Tier-1- キー

D♭ Major is the music key of this track. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.