M.g. Your browser does not support the audio element. [ Abbreviation ] Definition Abbreviation used in piano music indicating that a specific passage is to be played by the left hand. M.g. are the initials for the French words main gauche (main means hand and gauche means left). See Also [French] main gauche Share Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Last Updated: 2016-06-02 20:19:40
