Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression.

May 24, 2023 · What Is an AAC File? A file with the AAC file extension is a MPEG-2 Advanced Audio Coding file. It's similar to the MP3 audio format but includes some performance improvements. Apple's iTunes and iTunes Store use Advanced Audio Coding as their default encoding method for music files.

Feb 10, 2025 · AAC (not hi-res): Apple 's alternative to MP3 – stands for 'Advanced Audio Coding'. Lossy and compressed, but sounds generally better. Used for Apple Music streaming. ALAC (hi-res): Apple has also developed its own lossless audio compression technology.

Apr 19, 2022 · An AAC file is an audio file similar to an .MP3 file but compressed with Advanced Audio Coding (AAC), a lossy digital audio compression standard. The lossy compression maintains quality nearly indistinguishable from the original audio source, making it optimal for compressing music data.

Oct 30, 2024 · Advanced Audio Coding (AAC) is a popular audio file format widely used for compressing and streaming digital audio files. Known for its efficient data compression and high audio quality, the .aac format is a go-to choice for music streaming services, digital devices, and multimedia applications.

AAC is a file format for storing music or other sounds. It stands for Advanced Audio Coding or Advanced Audio Codec. It is used by Apple Inc. in the iPod and iTunes, by Sony in the Walkman, in all Android devices, in car stereos, and by many other devices. AAC is one of the standard formats that comes from the MPEG organization, the same people who invented MP3.

Feb 18, 2025 · AAC (Advanced Audio Coding) is a digital audio coding standard developed in 1997 for audio compression. This format emerged from a collaboration between Fraunhofer IIS, AT&T Bell Laboratories, Dolby Laboratories, and Sony Corporation. It is the successor to MP3, offering superior audio quality at the same bit rate.

AAC: a Standard Container for High-quality and Compressed Audio Files. An all-around introduction to AAC format: What an AAC file is and how to play and convert AAC.

Mar 22, 2023 · 📌 An .AAC schema definition relies on audio files with the structure close to an .MP3 extension but compressed and opened via Advanced Audio Coding technology (AAC), a lossy compression codec applied to the digital audio tracks.

Dec 28, 2023 · Files that contain the .aac file extension normally hold compressed audio files. The AAC file format has been standardized by ISO and IEC and adheres to the MPEG-2 and MPEG-4 file specifications. The AAC file format is similar to the MP3 file format.