Assuming that the music is still in its original form (album, tape, CD), and not just home made copies of original recordings, it would fall under the "right of first sale" and is legal.
Umm.. I would check a music store...I'm guessing garage sales would be the next best place
While this may be true in your immediate area, most cities/towns have no law against garage sales on weekends. Since it isn't a nation or state law, the best thing to do would be to contact your local authorities.
Yard sales and garage sales are legal in England provide the sale does not occur regularly enough for the council or government to consider the home a 'shop'.
This year the garage sales will be held on April 26th, 2008.
Garage
Old music boxes are best bought online, at websites like The Music Box Company, Antique Music Boxes, Mechantiques, Amazon, and eBay. One may also try local antique stores and even garage sales.
You can find a cheap piano for sale at local music stores, online marketplaces like Craigslist or Facebook Marketplace, or at garage sales and estate sales.
she shops at foys,dollar store,fallas paderes,m.s. garage,garage sales, and yard sales.
Garage sales, BBQ sales
garage sales
One can find abundant of information about upcoming garage sales on the 'Upcoming Garage Sales' official website. The official website display a lists of city in which the upcoming garage sale is going to be hold. For instance, if one select the 'White Hall' city, one can find the beginning and ending date of the garage sale.
Tag sales, garage sales, Craig's list.