Why is high bitrate essential for audio recordings?

High bitrate is essential for audio recordings primarily because it enhances sound quality and detail. A higher bitrate allows for more audio data to be captured within a given timeframe, leading to a richer and more nuanced sound. This means that subtleties in audio, such as the nuances of a singer's voice or the complexity of instrumental harmonies, can be recorded more accurately. In contrast, lower bitrates may compress the audio to the extent that it loses fidelity, resulting in a less enjoyable listening experience.

When discussing the other options, it's important to recognize that high bitrate does not contribute to longer recording times, as higher bitrates generally result in larger file sizes, which can actually decrease the available recording duration. Additionally, while high bitrate increases the file size, it does not simplify the editing process; editing is influenced more by the format and software capabilities rather than the bitrate alone.