Wine and dine in perfect time! Get your next dinner party humming when you turn your sips into a symphony with these gilded glasses turned musical instruments. The etchings on the glasses are musical notations that correspond to the level of the liquid. This etchings correspond to musical notations covering a full 12-note octave from A flat to G. Just fill the glass with wine to the level of the note you wish to play and run a wet finger tip along the rim of the glass to generate the sound. Just fill or drink to the appropriate mark to start the liquid orchestra.