File Type Generic IconATRAC Audio File
File Format Proprietary (Sony)
Usage Open manually
Rank ★ ★ ★  Common

Compressed audio file that uses Sony's ATRAC (Adaptive Transform Acoustic Coding) compression; supported by Sony audio devices and the Connect Music Services online store, which has been discontinued; AA3 files do not include any copy protection or digital rights management (DRM).

Important: In order for SonicStage to transfer an AA3 file to a Sony device, the ".aa3" file extension may need to be changed to .OMG.

Open With

IconSony SonicStage

IconMAGIX Sound Forge Pro

IconMAGIX Vegas

Updated 2007