The AAC (Advanced Audio Coding) format is an audio compression standard that provides high-quality sound with efficient file compression. Developed as the successor to MP3, AAC is known for its improved compression efficiency and better sound quality at lower bit rates. It is a widely used audio format for various applications, including mobile devices, online streaming services, and digital media players. AAC files typically offer a good compromise between file size and audio fidelity, making them popular in modern audio applications.
The MP3 (MPEG Audio Layer III) format is a widely used audio compression standard that significantly reduces the file size of digital audio while maintaining a perceptually acceptable level of quality. MP3 achieves compression by removing redundant or irrelevant portions of the audio signal. It is renowned for its balance between compression efficiency and audio quality, making it the standard for portable music players, online streaming services, and digital audio distribution. MP3 files typically have the .mp3 file extension and are compatible with a vast range of devices and software platforms.