The ominous audio begins with the distant, thunderous rumble of artillery, the unmistakable sound of a mortar being fired. The tension builds as the listener becomes aware of an impending threat. The sound gradually grows in intensity, evoking a sense of an object rapidly approaching. Intermittent high-pitched whistles pierce the air, echoing the trajectory of the incoming mortar. Suddenly, the sharp, terrifying sound of a grenade exploding resonates, signifying the mortar's impact. The audio ends with the chilling echoes of the explosion, leaving the listener in anticipation of the aftermath.