Stars are spherical and like musical instruments,
have natural vibrations that are sound waves,
caused by changes in the movement of energy
from the centre of the star out to the surface
and into space.
HR3831- A is a new class of star with a powerful magnetic field.
The sound of HR 3831- A has also been made visible with cymatics and can be seen here
A spectrogram of this star can be seen here
XI – Hydrae
XI-Hydrae is an old star in the Hydra constellation, that emits percussive sounds.
White Dwarf is also known as a dead star, 50 light years away in Centaurus.
This is a video with star sounds:
More information about star sounds can be found here