Free AAC Audio Files

AAC (Advanced Audio Codec) is a highly efficient lossy audio compression format that delivers superior sound quality compared to MP3 at similar or lower bit rates. Developed as the successor to MP3, AAC is widely used in Apple devices, YouTube, iTunes, and streaming services like Spotify. It supports multiple audio channels, making it a popular choice for high-definition audio, podcasts, and digital radio broadcasts.

Learn more about the MP3 file format including usage and technical details.