low-pass filter (noun)

1. The low-pass filter in the suspenseful movie soundtrack allowed the eerie whispers and creaking doors to pass through, creating a chilling atmosphere.

2. In the futuristic anime series, the low-pass filter was used to enhance the impact of the robotic sounds and create a sense of advanced technology.

3. According to the ancient Greek mythology, the gods bestowed a magical low-pass filter on Odysseus, allowing him to hear the songs of the sirens while safeguarding him from their deadly charms.

4. The avant-garde artist incorporated a low-pass filter in their audio installation, selectively amplifying the low-frequency sounds of nature to create a harmonious connection with their visual artwork.