Extended deep moan

This audio is characterized by a prolonged, profoundly resonant moan. It carries a deep, low frequency similar to a growl, extending for a significant length of time. The sound has an undercurrent of intensity, giving off an almost primal vibe. The resonant moan is drawn out, creating an atmosphere full of tension and suspense. The depth and duration of this moan, coupled with its low register, make it truly unique and evocative.