Sunset & Highland made "Congratulations - Acoustic" available on April 28, 2017. With this song being around four minutes long, at 3:57, 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. Because this song is the only song in Congratulations (Acoustic) and no other songs are present in the album, we classify this track as a single. In terms of popularity, Congratulations - Acoustic is currently below average in popularity. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Congratulations - Acoustic テンポ

The tempo marking of Congratulations - Acoustic by Sunset & Highland is Andante (at a walking pace), since this song has a tempo of 103 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

Congratulations - Acoustic キー

This song has a musical key of E♭ Major. 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.