Yes, it has been long noted that young children can absorb more and learn things at a very young age, before their minds are filled with 'stuff' ... some children learn a second language before they start grade school ... look at how young children 4 - 5 yrs old and younger take to electronic devices ...
We do not know the "power of the mind" ...
And PERHAPS this child will lose interest in music, but we do not KNOW that ... only time will tell ...