Choose the option that provides the most appropriate

Solution

Vivid: While vivid can suggest intensity, it primarily refers to something being visually striking, not necessarily loud. Clearance: This word doesn't convey any meaning related to sound or volume. Hardly: This contradicts the sentence's meaning, implying the music was barely audible. Noticeably: This word conveys being observed, not necessarily heard loudly. Audibly: This word directly relates to the ability to be heard and emphasizes the loudness of the music, making it the perfect choice for this context.