But she seems to feel the pulsation of the air itself.
Petya rode beside Denisov, the pulsation of his body constantly increasing.
Thus when inflammation occurs in the finger, as in a whitlow, the pain is not only constantly severe, but it is increased by every pulsation of the heart, and thus has a throbbing character.
By the pulsation of the pericardial vesicle (best observed in the larva) the blood is driven into the glomerulus, from which it issues by efferent vessels which effect a junction with the ventral (sub-intestinal) vessel in the trunk.
Music probably can mean little to her but beat and pulsation.