.MPU File Extension
File TypeMPEG Layer 3 Audio File
What is an MPU file?
Audio file saved in the MPEG (Moving Picture Experts Group) Layer 3 Audio Compressed audio format; contains sampled audio that may be compressed using different bit rates; may contain stereo, 16-bit, near-CD quality sound.
MPU files are the same as .MP3 files. If your program does not recognize MPU files, change their extension from ".mpu," to ".mp3" to play them.