Nikola Tesla is quoted as saying, ‘If you want to find the secrets of the universe, think in terms of energy, frequency and vibration.’

Additionally, there is evidence that music is healing:

Association of Music Interventions With Health-Related Quality of Life: A Systematic Review and Meta-analysis – PMC

Anyone that takes time to connect with sound in the form of birdsong, ocean waves, or traditional music for example can attest this is true.

Recent findings build on long held knowledge of sound and vibration:

Acoustic modulation of mechanosensitive genes and adipocyte differentiation | Communications Biology

Associated layman article:

Cells Can ‘Hear’ Sounds—And Respond Genetically | Scientific American