A drones & soundscapes sound effect, generated with Stable Audio 3.0 SFX from the prompt below. Copy the prompt, change a word and generate your own version.
electrical drone with an unstable mains hum, buzzing and intermittently flickering, close and claustrophobic
Generated with Stable Audio 3.0 SFX. These models respond to material, action and space, so the most useful edit is usually swapping one concrete noun for another.