Chach's 'promise' came out on October 30, 2020. For a fairly short song, this song is "promise" is considered an explicit song with a duration of 1:28. Since promise only contains only one song in the album, we like to consider this song as a single. In terms of popularity, promise is currently not that popular. Although the overall vibe is very danceable, it does project more negative sounds.

promise テンポ

With promise by Chach having a テンポ of 91 with a half-time of 46 テンポ and a double-time of 182 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. Looking at the テンポ of this song, this song might go great with yoga or pilates. The time signature for this track is 4/4.

promise キー

F Major is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.