AA3 - ATRAC Audio File
This is a compressed audio file using the Sony ATRAC (Adaptive Transform Acoustic Coding) compression algorithm. It is supported on Sony audio devices and was used on the Connect Music Services online store (now defunct). These files have no digital rights management provisions and have no ability to be copy protected. NOTE: To support Sony devices, SonicStage may require the filename be changed from the AA3 file extension to OMG.