0:00-0:01.5 seconds: Sound effects: Slight breathing sounds (worsening nasal breathing, showing tension). The friction sound of coins/banknotes (a detail sound of deliberately slowing down the movement). music: A single piano key does not have a harmonious interval (such as pressing C and E simultaneously, creating psychological discomfort). 0:01.5-0:03 seconds: Sound effects: The heartbeat suddenly increased (from 60BPM to 120BPM). Slight collision sound of metal (such as the "ding" sound of a ring hitting a tabletop, indicating risk). music: Add low-frequency buzzing (20Hz-50Hz, almost inaudible but can cause physiological pressure).