.MGV File Extension
File Type 1PSP Video File
What is an MGV file?
Video file that can be played on the Sony PlayStation Portable (PSP) handheld device; typically used for TV shows and movies; may be downloaded from the P-TV (portable TV) video download service in Japan or from Go!View in the UK and Ireland.
File Type 2Yamaha MegaVoice File
.MGV File Association 2
Voice or instrument used by the Yamaha Tyros and high-end PSR keyboards; saved in the "MegaVoice" format, which captures the subtle nuances of an instrument to creates realistic and expressive sounds.
MGV voice files may be loaded by a compatible Yamaha keyboard using a USB connection or memory card.