Is there scientific research around this?
Yes there is quite a bit. If you are going to research this just start with 'science behind solfeggio frequencies'. From there I would start at the 1970s and work your way up to now. Be aware that its going to go off in many directions. There have been multiple doctors scientists and physicists that have done these experiments all from their individual fields. On top of that they are usually just working with one of the frequencies. So what you will encounter is things like How frequency A affects cell walls by Dr 1 How frequency B affects DNA by Dr 2 How frequency C affects blood pressure in lab rats by Dr 3 LOL get the idea. So best to pick the field of science you enjoy the most and go down that road. But it is fascinating if you are willing to put in the work
Just by pure logic it makes sense that there’s some impact made considering that everything we eat, feel, absorb affects us, why wouldn’t sound. Not sure I have the effort or that much energy for going down this rabbit hole. Currently I’m absorbed by many others, perhaps one day
If you want to just have some fun with it check this out https://youtu.be/xeE-EuN4Yd0