Perceptual sensitivity to sound may be enhanced or degraded according to various internal and external conditions.
Granted the individual has particular expectations regarding sights and sounds, and these influence attention and focus, certain perceptions may go unnoticed if not for peculiarly receptive states of mind, that is to say, of the neurological system, and the processes of thought and emotion.
Such heightened awareness and lucidity may be stimulated by sounds, especially those designed to defy anticipation, emerge and expand without reference to temporal events, or otherwise engage one's consciousness in extramundane experience.
Granted the individual has particular expectations regarding sights and sounds, and these influence attention and focus, certain perceptions may go unnoticed if not for peculiarly receptive states of mind, that is to say, of the neurological system, and the processes of thought and emotion.
Such heightened awareness and lucidity may be stimulated by sounds, especially those designed to defy anticipation, emerge and expand without reference to temporal events, or otherwise engage one's consciousness in extramundane experience.