This is a request for quotations for brand-name professional musical instruments, digital audio equipment, and accessories for the 248th Army Band of the Puerto Rico Army National Guard, set aside for small businesses. The specified brands (e.g., Yamaha, Selmer Paris) are required for acoustic blending, intonation stability, and compatibility with the unit’s proprietary digital audio ecosystem. Delivery must occur within 90 days after receipt of purchase order, and performance will be at Bldg 541, USPFO PR Warehouse. The government will issue a firm-fixed-price purchase order to the lowest conforming quote. No budget amount is specified in the description.