山崎エリイ made "Last Promise" available on February 27, 2019. With this song being around four minutes long, at 3:52, 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 山崎エリイ's "Last Promise (TVアニメ「デート・ア・ライブIII」エンディングテーマ)" album is number 1 out of 4. On top of that, Japan appears to be the country where this track was created. The popularity of Last Promise is currently below average in popularity right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Last Promise テンポ

We consider the tempo marking of Last Promise by 山崎エリイ to be Vivace (lively and fast) because the track has a tempo of 172 テンポ, a half-time of 86テンポ, and a double-time of 344 テンポ. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.

Last Promise キー

E♭ Major is the music key of this track. This also means that this song has a camelot key of 5B. So, the perfect camelot match for 5B would be either 5B or 6A. While, 6B can give you a low energy boost. For moderate energy boost, you would use 2B and a high energy boost can either be 7B or 12B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 5A or 4B will give you a low energy drop, 8B would be a moderate one, and 3B or 10B would be a high energy drop. Lastly, 2A allows you to change the mood.