The audio titled "High Specific Gravity 640G" is an alarm that generates a distinctive tone intended to alert listeners. The audio is characterized by its high energy and intensity, designed to stand out and capture attention even in a noisy environment. The sound is dense and heavy, reflective of its name 'High Specific Gravity'. The 640G in the title could possibly relate to the frequency or a model number associated with the audio. The alarm tone is persistent and has a sense of urgency, making it clear that it's not just for casual notifications but for situations that require immediate attention.