In the audio titled "Persistent2", the ambiance is dominated by a continuous looping effect, indicated by the tag 'boucle'. This audio is rich with intriguing sound effects or 'sfx', that create a captivating atmosphere. The term 'low' suggests a deep, bass-heavy undertone that adds a sense of depth and intensity to the overall audio experience. The persistent theme in the audio is embodied in the consistent rhythm and sound patterns, making it a powerful sonic journey, quite aptly named 'Persistent2'. The audio creates an immersive soundscape with its unique effects and low-end resonances.