I think that is pushing the word "music" to the limit.
I much prefer things around 50-40Hz but each to their own I guess.
If you got a good subwoofer check this, Sublow music with a bassline around the 40Hz range
I do and will shortly.
I am not stuck on 528 I hit em all to see if there is any differentiation in effect if there are any.
The 528 is just what I find that happens to aide in sleep and relaxation.
I just turned off a frequency and now am on some other shit: