The audio titled "Firm in English" begins with a joyous and wholesome sound of a woman's voice. This woman, seemingly American, greets her listener in a manner that's both warm and welcoming. Her voice is firm, exuding confidence and friendliness. She speaks in a fluent and clear English, articulating each word with precision. Her voice is filled with happiness, and you can hear a sense of passion and dedication in the way she communicates. Throughout the audio, her voice maintains a consistent rhythm, providing an engaging and pleasant listening experience.