Extract text from ATRAC audio files (AA3)
To convert AA3 audio files to another format, you need SonicStage or other Audio software.
To convert other file formats to the "ATRAC3 Audio File" file type, you need software like SonicStage or a similar tool.
The .AA3 file extension represents an ATRAC Audio File, specifically encoded using Sony's Adaptive Transform Acoustic Coding 3 (ATRAC3) or ATRAC3plus algorithms. Originally developed to compress audio for MiniDisc players, Network Walkmans, and the PlayStation Portable, it was primarily managed on PCs via Sony's now-discontinued SonicStage software. The format is also occasionally generated by audio editing software like Vegas Pro (formerly Sony Vegas).
The primary disadvantage of the .AA3 format is its highly proprietary nature and severe lack of modern support. It is effectively an obsolete format. Modern operating systems, mobile devices, and web browsers cannot play .AA3 files natively. Furthermore, many of these files are wrapped in OpenMG DRM (Digital Rights Management), which severely restricts playback and conversion outside of authorized Sony hardware. Attempting to use these files today usually requires tracking down legacy software or relying on dedicated conversion tools.
To actually use your audio today, you must convert the .AA3 file. For universal playback across web and mobile devices, convert to MP3 or AAC. If you plan to edit the audio further in modern digital audio workstations, convert to an uncompressed format like WAV to prevent further generational quality degradation. Drop your file here to view and convert it securely right in your browser.
Use Convert.Guru to open and convert your AA3 file.
Users also converted AAC and MP3 files.
If you want to convert AA3 file to MP3, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF, OPUS, ALAC, APE or WV, you can use SonicStage or similar software from the "Proprietary Audio Compression" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to AA3, try SonicStage or another comparable tool in the "Proprietary Audio Compression" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our AA3 converter.