San Diego County Music Exchange is your North County San Diego source for Mariachi instruments and accessories. We carry trumpets, violins, guitarrons, vihuelas, and Mariachi accessories for students and working musicians. Se Habla Espanol. Don't see what you are looking for? We special order instruments and accessories not currently in stock. Contact us for availability and lead time at (760) 630-7451 or stop by the store -- our staff will help you find exactly what you need.