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.
ethereal choral drone, wordless voices sustaining a slowly shifting consonant chord, huge reverberant space
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.