Audio

Audio refers to the sound or sound waves that can be heard. It encompasses various forms of sound, including music, spoken language, and ambient noises. The term is often used in the context of technology and media, particularly in relation to recording, processing, and playback of sound. Audio signals can be analog or digital and are used in various applications such as broadcasting, music production, film, telecommunications, and more. The quality and characteristics of audio are measured in terms of frequency (pitch), amplitude (loudness), and duration, among other factors. Audio can be delivered through different mediums, including speakers, headphones, or multimedia devices, and is integral to communication, entertainment, and information dissemination.