MPGA (MPEG-1 Layer 3 Audio File)
The MPGA Audio file format
MPGA is an audio file which is compressed with MPEG Layer1. It allows to play all music files that support MP3 data as well. Within the MPGA file, the audio data is compressed, yet maintains the original quality. It is a standard file format for windows, and it is supported by all windows media players.
Technical details of MPGA files
This file is used for recording of audio data and stores the same in compressed format on the computer without loss of quality in the process. It is a proprietary file format.