We’ve seen Musical Wine Glasses, capable of playing certain musical notes when filled. But those glasses covered a 12-note octave. And, when we’re drinking, who needs to be bothered with minor scales — amirite?

Major Scale Musical Wine Glasses simplify the wine glass jam session, making it much easier to play Vivaldi’s ‘Four Seasons,’ or any other music your wine buddies are into.

[link, Thanks Rocky]