"Diễm Xưa (Blues Rock)" by Hồi Ức Music had its release date on October 16, 2025. With this song being around four minutes long, at 4:21, 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 Diễm Xưa (Blues Rock) and no other songs are present in the album, we classify this track as a single. The popularity of Diễm Xưa (Blues Rock) is currently not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.
The tempo marking of Diễm Xưa (Blues Rock) by Hồi Ức Music is Vivace (lively and fast), since this song has a tempo of 174 BPM. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 3/4.
This song is in the music key of A Major. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.
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