Certified Refurb Moog Grandmother Semi-Modular Analog Synthesizer

Casio has not yet figured out how to make electric pianos that tell time, or digital watches that can be used to play Mozart, so until then you can shop their watch and keyboard Black Friday deals at Amazon all on the same page. Watches start at $31; keyboards at $194. (You can put a giant calculator on that watch, but not a piano? Come on, Casio!) Shop Now at Amazon

It's the best deal we've seen for this Aztec death whistle. Buy Now at Amazon

Get deals on clearance musical instruments, accessories, and equipment as part of Amazon's Black Friday Sale. Stock on select items may be limited. Shop Now at Amazon

Get deals on clearance musical instruments, accessories, and equipment in this sale at Amazon. Stock on select items may be limited. Shop Now at Amazon

That's 70% off and a great price on an insulated adidas jacket. Buy Now at eBay

A lot of the items here are heavily discounted; with many hitting 70%+ off. Stock is limited on many styles. Shop Now at eBay

Herman Miller chairs are pricey and most of them cost over $1,000 apiece at other stores, but a lot of these open-box models can be had for between $249 to $500. They're all new, but won't ship in their original packaging. Each one comes with a 10-year warranty. Shop Now at eBay

That's a better than 60% discount right now. Buy Now at eBay