In the audio piece titled "Shriek of the Nazgul", the prominent and haunting sound of a Nazgul's scream reverberates intensely. The audio commences with a brief eerie silence, which is suddenly broken by the blood-curdling shriek of the Nazgul. The scream is sharp, high-pitched, and chilling, chilling to the bone, and it echoes in an unsettling manner. This voice is not human, it is a hauntingly distorted and monstrous sound that fills the air with a sense of impending dread. This auditory depiction of the Nazgul is a spine-chilling representation of their terrifying presence in the fictional world from which they originate. The scream slowly fades away, leaving a lingering sense of unease. The overall atmosphere created by this audio clip is one of suspense and terror, embodying the fear-inducing nature of the Nazgul.